=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Building for polly-16.0.6
[  0%] Built target intrinsics_gen
[  2%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/basis_reduction_tab.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/basis_reduction_tab.c:11:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
[  2%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_aff.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:21:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:40:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:46:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:52:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:58:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:64:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:620:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < r->len; ++i)
                    ~ ^ ~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:1694:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < aff->v->size; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:2211:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < eq->n_eq; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:2213:28: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < 0 || j == 0 || j >= o_div)
                                       ~ ^  ~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:2538:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:2564:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:2593:11: warning: variable 'ctx' set but not used [-Wunused-but-set-variable]
        isl_ctx *ctx;
                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:2672:11: warning: variable 'ctx' set but not used [-Wunused-but-set-variable]
        isl_ctx *ctx;
                 ^
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:2808:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:75:24: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        isl_assert(ctx, pw->n < pw->size, goto error);
                        ~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:2808:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:511:16: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (pw->n + n <= pw->size)
            ~~~~~~~~~ ^  ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:541:16: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (pw1->size < pw1->n + pw2->n && pw1->n < pw2->n)
            ~~~~~~~~~ ^ ~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:2824:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_single.c:231:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_templ.c:323:43: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        S(UNION,transform_data) data = { control };
                                                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_templ.c:1182:42: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        S(UNION,every_data) data = { test, user };
                                                ^
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:3902:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:157:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:3902:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:163:11: warning: variable 'ctx' set but not used [-Wunused-but-set-variable]
        isl_ctx *ctx;
                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:506:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < n; ++i)
                            ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:508:25: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
                for (i = first; i + n < multi->n; ++i)
                                ~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:4217:10: warning: comparison of integers of different signs: 'isl_size' (aka 'int') and 'unsigned int' [-Wsign-compare]
        if (dim == n)
            ~~~ ^  ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:4224:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < first; ++i) {
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:4232:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < dim - (first + n); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:4515:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:75:24: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        isl_assert(ctx, pw->n < pw->size, goto error);
                        ~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:4515:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:511:16: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (pw->n + n <= pw->size)
            ~~~~~~~~~ ^  ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:541:16: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (pw1->size < pw1->n + pw2->n && pw1->n < pw2->n)
            ~~~~~~~~~ ^ ~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:4531:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_multi.c:549:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_templ.c:323:43: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        S(UNION,transform_data) data = { control };
                                                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_templ.c:1182:42: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        S(UNION,every_data) data = { test, user };
                                                ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:4921:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (eq >= bmap->n_eq)
            ~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:5284:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_out; ++i) {
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:5465:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < hull->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:6180:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:6588:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:157:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:6588:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:163:11: warning: variable 'ctx' set but not used [-Wunused-but-set-variable]
        isl_ctx *ctx;
                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:506:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < n; ++i)
                            ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:508:25: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
                for (i = first; i + n < multi->n; ++i)
                                ~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:8179:59: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        struct isl_union_pw_aff_reset_params_data data = { space };
                                                                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:8582:38: warning: missing field 'bound' initializer [-Wmissing-field-initializers]
        struct isl_bind_id_data data = { id };
                                            ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:8656:65: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        struct isl_union_pw_aff_pullback_upma_data data = { NULL, NULL };
                                                                       ^
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:8688:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:157:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:8688:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:163:11: warning: variable 'ctx' set but not used [-Wunused-but-set-variable]
        isl_ctx *ctx;
                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:506:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < n; ++i)
                            ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:508:25: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
                for (i = first; i + n < multi->n; ++i)
                                ~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff.c:9264:70: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        struct isl_union_pw_multi_aff_reset_range_space_data data = { space };
                                                                            ^
102 warnings generated.
[  2%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_aff_map.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff_map.c:18:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
[  2%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_affine_hull.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:15:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:103:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (r = row; r < bset->n_eq; ++r)
                      ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:132:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (r = 0; r < row; ++r) {
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:218:22: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                int is_zero1 = row >= bset1->n_eq ||
                               ~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:220:22: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                int is_zero2 = row >= bset2->n_eq ||
                               ~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:241:29: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        isl_assert(bset1->ctx, row == bset1->n_eq, goto error);
                               ~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:333:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:336:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:435:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < dim; ++i) {
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:438:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < hull->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:455:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j == hull->n_eq)
                    ~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:513:41: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (bset->sample && bset->sample->size == 1 + dim) {
                            ~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:662:33: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = tab->n_outside + 1; j < tab->n_sample; ++j) {
                                     ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:682:17: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (hull->n_eq > tab->n_zero) {
            ~~~~~~~~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:683:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < hull->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:760:49: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (bset && bset->sample && bset->sample->size == 1 + total)
                                    ~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:831:17: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (cone->n_eq < total)
            ~~~~~~~~~~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:932:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < hull->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:1038:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < M->n_row; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:1110:28: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (n_known = 0; n_known < bmap->n_div; ++n_known)
                          ~~~~~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_affine_hull.c:1116:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (n = 0; n < bmap->n_eq; ++n)
                    ~ ^ ~~~~~~~~~~
26 warnings generated.
[  5%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_arg.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_arg.c:20:15: warning: missing field 'short_name' initializer [-Wmissing-field-initializers]
{ isl_arg_end }
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_arg.c:749:19: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                if (end - start == strlen(decl->long_name) &&
                    ~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
[  5%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_ast_build.c.o
[  5%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_ast_build_expr.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast_build_expr.c:1015:62: warning: missing field 'add' initializer [-Wmissing-field-initializers]
        struct isl_extract_mod_data data = { build, aff, *pos, *neg };
                                                                    ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast_build_expr.c:2278:44: warning: missing field 'dom' initializer [-Wmissing-field-initializers]
        struct isl_from_pw_aff_data data = { NULL };
                                                  ^
2 warnings generated.
[  5%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_ast.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:19:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:24:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:180:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < expr->u.op.n_arg; ++i)
                            ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:226:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        for (i = 0; i < expr->u.op.n_arg; ++i)
                                    ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:336:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (pos < 0 || pos >= expr->u.op.n_arg)
                       ~~~ ^  ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:362:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (pos < 0 || pos >= expr->u.op.n_arg)
                       ~~~ ^  ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:399:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < expr1->u.op.n_arg; ++i) {
                            ~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:805:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < expr->u.op.n_arg; ++i) {
                            ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1494:26: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_and] = "&&",
                                ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1495:31: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_and_then] = "&&",
                                     ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1496:25: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_or] = "||",
                               ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1497:30: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_or_else] = "||",
                                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1498:26: warning: initializing 'char *' with an expression of type 'const char[4]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_max] = "max",
                                ^~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1499:26: warning: initializing 'char *' with an expression of type 'const char[4]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_min] = "min",
                                ^~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1500:28: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_minus] = "-",
                                  ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1501:26: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_add] = "+",
                                ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1502:26: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_sub] = "-",
                                ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1503:26: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_mul] = "*",
                                ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1504:29: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_fdiv_q] = "floord",
                                   ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1505:29: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_pdiv_q] = "/",
                                   ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1506:29: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_pdiv_r] = "%",
                                   ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1507:29: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_zdiv_r] = "%",
                                   ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1508:26: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_div] = "/",
                                ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1509:25: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_eq] = "==",
                               ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1510:25: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_le] = "<=",
                               ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1511:25: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_ge] = ">=",
                               ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1512:25: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_lt] = "<",
                               ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1513:25: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_gt] = ">",
                               ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1514:29: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_member] = ".",
                                   ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1515:33: warning: initializing 'char *' with an expression of type 'const char[2]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_address_of] = "&"
                                       ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1832:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < expr->u.op.n_arg; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1837:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < expr->u.op.n_arg; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1857:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < expr->u.op.n_arg; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1877:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < expr->u.op.n_arg; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1968:26: warning: initializing 'char *' with an expression of type 'const char[4]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_and] = "and",
                                ^~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1969:31: warning: initializing 'char *' with an expression of type 'const char[9]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_and_then] = "and_then",
                                     ^~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1970:25: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_or] = "or",
                               ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1971:30: warning: initializing 'char *' with an expression of type 'const char[8]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_or_else] = "or_else",
                                    ^~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1972:26: warning: initializing 'char *' with an expression of type 'const char[4]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_max] = "max",
                                ^~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1973:26: warning: initializing 'char *' with an expression of type 'const char[4]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_min] = "min",
                                ^~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1974:28: warning: initializing 'char *' with an expression of type 'const char[6]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_minus] = "minus",
                                  ^~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1975:26: warning: initializing 'char *' with an expression of type 'const char[4]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_add] = "add",
                                ^~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1976:26: warning: initializing 'char *' with an expression of type 'const char[4]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_sub] = "sub",
                                ^~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1977:26: warning: initializing 'char *' with an expression of type 'const char[4]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_mul] = "mul",
                                ^~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1978:26: warning: initializing 'char *' with an expression of type 'const char[4]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_div] = "div",
                                ^~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1979:29: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_fdiv_q] = "fdiv_q",
                                   ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1980:29: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_pdiv_q] = "pdiv_q",
                                   ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1981:29: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_pdiv_r] = "pdiv_r",
                                   ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1982:29: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_zdiv_r] = "zdiv_r",
                                   ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1983:27: warning: initializing 'char *' with an expression of type 'const char[5]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_cond] = "cond",
                                 ^~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1984:29: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_select] = "select",
                                   ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1985:25: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_eq] = "eq",
                               ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1986:25: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_le] = "le",
                               ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1987:25: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_lt] = "lt",
                               ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1988:25: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_ge] = "ge",
                               ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1989:25: warning: initializing 'char *' with an expression of type 'const char[3]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_gt] = "gt",
                               ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1990:27: warning: initializing 'char *' with an expression of type 'const char[5]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_call] = "call",
                                 ^~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1991:29: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_access] = "access",
                                   ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1992:29: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_member] = "member",
                                   ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:1993:33: warning: initializing 'char *' with an expression of type 'const char[11]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ast_expr_op_address_of] = "address_of"
                                       ^~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast.c:2633:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < expr->u.op.n_arg; ++i)
                    ~ ^ ~~~~~~~~~~~~~~~~
81 warnings generated.
[  8%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_ast_codegen.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast_codegen.c:323:49: warning: missing field 'list' initializer [-Wmissing-field-initializers]
        struct isl_generate_domain_data data = { build };
                                                       ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast_codegen.c:2333:49: warning: missing field 'explicit' initializer [-Wmissing-field-initializers]
        struct isl_separate_domain_data data = { build };
                                                       ^
2 warnings generated.
[  8%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_ast_graft.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ast_graft.c:29:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
11 warnings generated.
[  8%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_bernstein.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_bernstein.c:16:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_bernstein.c:290:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (n_vertices > nvar + 1 && ctx->opt->bernstein_triangulate)
            ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_bernstein.c:302:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < 1 + nvar; ++i)
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_bernstein.c:310:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < nvar; ++j) {
                            ~ ^ ~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_bernstein.c:348:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < 1 + nvar; ++i)
                    ~ ^ ~~~~~~~~
10 warnings generated.
[ 10%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_blk.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.c:10:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.c:39:20: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        return block.size == -1 && block.data == NULL;
               ~~~~~~~~~~ ^  ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.c:46:16: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        for (i = 0; i < block.size; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.c:67:25: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        for (i = block.size; i < new_n; ++i)
                             ~ ^ ~~~~~
9 warnings generated.
[ 10%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_bound.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_bound.c:11:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
[ 10%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_box.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_box.c:15:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
[ 10%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_coalesce.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:23:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:51:2: warning: default label in switch which covers all enumeration values [-Wcovered-switch-default]
        default:
        ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:82:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < bmap_i->n_eq; ++k) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:111:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < bmap_i->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:133:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len ; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:146:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len ; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:157:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len ; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:167:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len ; ++i) {
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:291:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < 2 * info->bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:301:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < info->bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:437:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < info->bmap->n_eq; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:457:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < info->bmap->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:483:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < bmap->n_ineq; ++k)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:539:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < info[i].bmap->n_div; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:553:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < extra_rows; ++k) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:636:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < info[i].bmap->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:641:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (l = 0; l < info[j].bmap->n_ineq; ++l) {
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:653:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (l < info[j].bmap->n_ineq)
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:657:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (k < info[i].bmap->n_ineq) {
            ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:680:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < bmap->n_eq; ++k) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:696:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < bmap->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:843:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 1; j < T->n_row; ++j) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:1003:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < info->bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:1055:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (l = 0; l < info[i].bmap->n_div; ++l)
                    ~ ^ ~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:1193:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < info->bmap->n_eq; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:1202:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < info->bmap->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:1276:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < wraps->mat->n_col; ++i)
                    ~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:1357:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (l = 0; l < bmap->n_ineq; ++l) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:1377:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (l = 0; l < bmap->n_eq; ++l) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:1894:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < info[i].bmap->n_eq; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:1913:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < info[i].bmap->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:2070:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < info[i].bmap->n_eq; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:2092:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < info[i].bmap->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:2135:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (l = 0; l < info[i].bmap->n_ineq; ++l) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:2418:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < info->bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:2871:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < info1->bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:2898:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i < info1->bmap->n_div)
            ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:2992:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap1->n_div; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_coalesce.c:3011:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = n_ineq; i < bmap->n_ineq; ++i)
                         ~ ^ ~~~~~~~~~~~~
44 warnings generated.
[ 13%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_constraint.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:28:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:218:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:227:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:400:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:423:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:777:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:821:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:831:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = i + 1; j < bset->n_ineq; ++j) {
                                ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:918:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < bset->n_ineq; ++j) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:948:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < bset->n_ineq; ++j) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:974:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:994:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i < bset->n_ineq)
            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:1016:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:1036:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i < bset->n_ineq)
            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:1059:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:1070:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:1098:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < bset->n_ineq)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:1104:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i < bset->n_ineq)
            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:1157:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_constraint.c:1173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
36 warnings generated.
[ 13%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_convex_hull.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:234:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < set->p[i]->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:241:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < set->p[i]->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:424:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < face->n_eq; ++i)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:429:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                isl_assert(set->ctx, i < face->n_eq, goto error);
                                     ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:554:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < hull->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:569:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < facet->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:570:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        for (f = 0; f < hull_facet->n_ineq; ++f)
                                    ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:574:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        if (f < hull_facet->n_ineq)
                            ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:634:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < set->p[0]->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:652:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:672:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:762:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset[i]->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:771:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset[i]->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:888:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset1->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:895:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset1->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:902:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset2->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:909:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset2->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1021:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < d; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1029:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset1->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1033:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset1->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1038:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset2->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1042:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset2->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1107:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset1->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1116:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset1->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1322:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (lin->n_eq < total) {
            ~~~~~~~~~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1366:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1376:44: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        for (i = 0; i < bset->n_ineq && lin->n_eq < dim; ++i) {
                                        ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1376:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq && lin->n_eq < dim; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1467:15: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
                if (t->n_eq < total) {
                    ~~~~~~~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1504:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        isl_assert(set->ctx, 1 + dim == bounds->n_col, goto error);
                             ~~~~~~~ ^  ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1644:25: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
                if (set->p[i]->n_ineq >= min_constraints)
                    ~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1660:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < set->p[best]->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1684:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < set->p[s]->n_eq; ++i) {
                            ~ ^ ~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1693:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < set->p[s]->n_ineq; ++i) {
                            ~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1718:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < set->p[s]->n_ineq; ++i) {
                            ~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1727:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i == set->p[s]->n_ineq)
                    ~ ^  ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:1831:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (lin->n_eq < dim)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:2021:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < data->n; ++i) {
                    ~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:2071:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:2078:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:2316:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < set->p[i]->n_eq; ++j) {
                    ~ ^ ~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:2323:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < set->p[i]->n_ineq; ++j)
                    ~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:2803:29: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
                last_added = hull->n_ineq > hull_n_ineq;
                             ~~~~~~~~~~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:2840:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:2845:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_ineq; ++j)
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:3101:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < hull->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:3108:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < hull->n_eq)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_convex_hull.c:3111:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < hull->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~
54 warnings generated.
[ 13%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_ctx.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx.c:10:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
[ 13%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_deprecated.c.o
[ 16%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_dim_map.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:40:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:62:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:81:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:107:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:117:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < dim_map->len; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:128:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < dim_map->len; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:154:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < src->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:161:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < src->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:168:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < src->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:211:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < dim_map->len; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:213:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_dim_map.c:246:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < exp->len; ++i) {
                    ~ ^ ~~~~~~~~
18 warnings generated.
[ 16%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_equalities.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat_private.h:5:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:82:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < B->n_row; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:87:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < B->n_col - 1; ++j)
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:99:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < B->n_row; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:104:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i < B->n_row)
            ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:178:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < B->n_row; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:184:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (k = 0; k < U->n_col; ++k)
                            ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:187:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 1; j < U->n_row; ++j)
                            ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:188:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        for (k = 0; k < U->n_col; ++k)
                                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:332:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < B->n_row; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:475:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < nparam; ++i) {
                    ~ ^ ~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:546:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (n < B->n_row)
            ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:575:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < B->n_row; ++i) {
                            ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:583:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i < B->n_row)
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_equalities.c:681:35: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        isl_assert(bset->ctx, bset->n_eq <= dim, goto error);
                              ~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
20 warnings generated.
[ 16%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_factorization.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:16:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:162:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < H->n_row; ++i)
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:164:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0, j = 0; i < H->n_col; ++i) {
                           ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:165:13: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for ( ; j < H->n_row; ++j)
                        ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:170:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < H->n_col; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:203:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = i + 1; k < H->n_col && j >= g->pos[k]; ++k) {
                        ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:231:40: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < H->n_col && g->cnt[0] < H->n_col; ++i) {
                                    ~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:231:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < H->n_col && g->cnt[0] < H->n_col; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:232:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (g->pos[i] == H->n_row)
                    ~~~~~~~~~ ^  ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:236:29: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = g->pos[i] + 1; j < H->n_row; ++j) {
                                        ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_factorization.c:245:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < H->n_col; ++i)
                    ~ ^ ~~~~~~~~
16 warnings generated.
[ 16%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_farkas.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_farkas.c:11:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_farkas.c:261:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_eq + bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_farkas.c:274:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_eq; ++j)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_farkas.c:277:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_ineq; ++j)
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_farkas.c:282:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_farkas.c:297:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_eq; ++j)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_farkas.c:300:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_ineq; ++j)
                            ~ ^ ~~~~~~~~~~~~
12 warnings generated.
[ 18%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_ffs.c.o
[ 18%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_flow.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1792:22: warning: initializing 'char *' with an expression of type 'const char[5]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ai_key_sink] = "sink",
                            ^~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1793:29: warning: initializing 'char *' with an expression of type 'const char[12]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ai_key_must_source] = "must_source",
                                   ^~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1794:28: warning: initializing 'char *' with an expression of type 'const char[11]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ai_key_may_source] = "may_source",
                                  ^~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1795:22: warning: initializing 'char *' with an expression of type 'const char[5]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ai_key_kill] = "kill",
                            ^~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1796:30: warning: initializing 'char *' with an expression of type 'const char[13]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ai_key_schedule_map] = "schedule_map",
                                    ^~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1797:26: warning: initializing 'char *' with an expression of type 'const char[9]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_ai_key_schedule] = "schedule",
                                ^~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1876:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/extract_key.c:27:28: warning: passing 'const char[14]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting key");
                                         ^~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1923:43: warning: implicit conversion from enumeration type 'enum isl_ai_key' to different enumeration type 'enum isl_access_type' [-Wenum-conversion]
                        info = isl_union_access_info_set(info, key, access);
                               ~~~~~~~~~~~~~~~~~~~~~~~~~       ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1949:29: warning: passing 'const char[26]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected extra elements");
                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1954:29: warning: passing 'const char[18]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "no sink specified");
                                          ^~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1959:29: warning: passing 'const char[22]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "no schedule specified");
                                          ^~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1919:3: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
                case isl_ai_key_must_source:
                ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1919:3: note: insert '__attribute__((fallthrough));' to silence this warning
                case isl_ai_key_must_source:
                ^
                __attribute__((fallthrough)); 
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:1919:3: note: insert 'break;' to avoid fall-through
                case isl_ai_key_must_source:
                ^
                break; 
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_flow.c:3136:56: warning: missing field 'n_sink' initializer [-Wmissing-field-initializers]
        struct isl_compute_flow_schedule_data data = { access };
                                                              ^
13 warnings generated.
[ 18%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_fold.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_fold.c:11:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_fold.c:26:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_fold.c:953:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:75:24: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        isl_assert(ctx, pw->n < pw->size, goto error);
                        ~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_fold.c:953:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:511:16: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (pw->n + n <= pw->size)
            ~~~~~~~~~ ^  ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:541:16: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (pw1->size < pw1->n + pw2->n && pw1->n < pw2->n)
            ~~~~~~~~~ ^ ~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_fold.c:966:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_single.c:231:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_templ.c:323:43: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        S(UNION,transform_data) data = { control };
                                                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_templ.c:1182:42: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        S(UNION,every_data) data = { test, user };
                                                ^
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_fold.c:967:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_eval.c:60:34: warning: missing field 'v' initializer [-Wmissing-field-initializers]
        S(UNION,eval_data) data = { pnt };
                                        ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_fold.c:1331:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
24 warnings generated.
[ 21%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_hash.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_hash.c:26:16: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_hash.c:183:19: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (4 * table->n >= 3 * size) {
            ~~~~~~~~~~~~ ^  ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_hash.c:225:30: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        isl_assert(ctx, h >= 0 && h < size, return);
                                  ~ ^ ~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_hash.c:231:14: warning: comparison of integers of different signs: 'uint32_t' (aka 'unsigned int') and 'int' [-Wsign-compare]
                if (offset <= h2 - (h+1))
                    ~~~~~~ ^  ~~~~~~~~~~
4 warnings generated.
[ 21%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_id.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_id.c:11:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_id.c:17:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_id.c:262:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_id.c:307:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:157:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_id.c:307:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:163:11: warning: variable 'ctx' set but not used [-Wunused-but-set-variable]
        isl_ctx *ctx;
                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:506:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < n; ++i)
                            ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:508:25: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
                for (i = first; i + n < multi->n; ++i)
                                ~~~~~ ^ ~~~~~~~~
22 warnings generated.
[ 21%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_id_to_ast_expr.c.o
[ 21%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_id_to_id.c.o
[ 24%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_id_to_pw_aff.c.o
[ 24%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_ilp.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ilp.c:10:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ilp.c:56:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ilp.c:688:42: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        struct isl_pw_aff_opt_data data = { max };
                                                ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ilp.c:745:48: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        struct isl_union_pw_aff_opt_data data = { max };
                                                      ^
9 warnings generated.
[ 24%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_imath.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_imath.c:1:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
[ 24%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_input.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:20:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:163:29: warning: passing 'const char[25]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok2, "expecting constant value");
                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:197:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:214:28: warning: passing 'const char[16]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting value");
                                         ^~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:221:30: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, NULL, "unexpected EOF");
                                                  ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:225:30: warning: passing 'const char[16]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, tok2, "expecting value");
                                                  ^~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:265:28: warning: passing 'const char[25]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting constant value");
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:285:28: warning: passing 'const char[25]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting constant value");
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:317:28: warning: passing 'const char[25]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting constant value");
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:436:29: warning: passing 'const char[21]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, tok, "expected denominator");
                                                 ^~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:489:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:505:29: warning: passing 'const char[19]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, tok, "unknown identifier");
                                                 ^~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:547:28: warning: passing 'const char[17]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting factor");
                                         ^~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:617:30: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, NULL, "unexpected EOF");
                                                  ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:664:29: warning: passing 'const char[21]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, tok, "unexpected isl_token");
                                                 ^~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:914:30: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, NULL, "unexpected EOF");
                                                  ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:954:29: warning: passing 'const char[28]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, tok, "expecting unique identifier");
                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:1528:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:1862:28: warning: passing 'const char[17]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "missing operator");
                                         ^~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:1877:6: warning: passing 'const char[32]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                        "list arguments not of same size");
                                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2170:28: warning: passing 'const char[22]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting coefficient");
                                         ^~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2176:28: warning: passing 'const char[38]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "coefficient should appear on new line");
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2202:29: warning: passing 'const char[22]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, tok, "expecting coefficient");
                                                 ^~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2209:5: warning: passing 'const char[42]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                "coefficient should not appear on new line");
                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2241:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2247:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2254:6: warning: passing 'const char[39]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                 "expecting constraint matrix dimensions");
                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2269:9: warning: passing 'const char[38]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                    "expecting number of output dimensions");
                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2279:9: warning: passing 'const char[37]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                    "expecting number of input dimensions");
                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2290:9: warning: passing 'const char[33]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                    "expecting number of existentials");
                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2301:9: warning: passing 'const char[31]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                    "expecting number of parameters");
                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2310:9: warning: passing 'const char[23]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                    "dimensions don't match");
                                    ^~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2331:28: warning: passing 'const char[31]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "unexpected extra token on line");
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2308:13: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (n_col != 1 + out + in + local + nparam + 1) {
                    ~~~~~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2319:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < local; ++i) {
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2353:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2363:29: warning: passing 'const char[17]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok2, "unexpected token");
                                          ^~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2397:28: warning: passing 'const char[19]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting exponent");
                                         ^~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2418:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2441:31: warning: passing 'const char[21]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                isl_stream_error(s, tok2, "expected denominator");
                                                          ^~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2477:29: warning: passing 'const char[19]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, tok, "unknown identifier");
                                                 ^~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2499:28: warning: passing 'const char[21]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "unexpected isl_token");
                                         ^~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2566:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2768:5: warning: passing 'const char[40]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                "attempt to combine incompatible objects");
                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2912:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2955:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, tok, "expecting '->'");
                                                 ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2964:28: warning: passing 'const char[14]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting '{'");
                                         ^~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:2992:28: warning: passing 'const char[21]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "unexpected isl_token");
                                         ^~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:3309:28: warning: passing 'const char[24]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting vector length");
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:3321:29: warning: passing 'const char[25]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, tok, "expecting constant value");
                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:3318:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < size; ++j) {
                    ~ ^ ~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_input.c:3470:28: warning: passing 'const char[14]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting '['");
                                         ^~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
57 warnings generated.
[ 27%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_int_sioimath.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.c:4:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
[ 27%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_local.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local.c:14:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vec_private.h:4:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local.c:85:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local.c:204:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat1->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local.c:251:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < div->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local.c:254:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < r->len; ++j)
                            ~ ^ ~~~~~~
10 warnings generated.
[ 27%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_local_space.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:246:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:371:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (pos < 0 || pos >= ls->div->n_row)
                       ~~~ ^  ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:701:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:745:49: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0, j = 0, k = 0; i < div1->n_row && j < div2->n_row; ++k) {
                                                     ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:745:30: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0, j = 0, k = 0; i < div1->n_row && j < div2->n_row; ++k) {
                                  ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:762:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (; i < div1->n_row; ++i, ++k) {
               ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:766:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (; j < div2->n_row; ++j, ++k) {
               ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:787:49: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (a < 0 || a >= ls->div->n_row || b < 0 || b >= ls->div->n_row)
                                                     ~ ^  ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:787:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (a < 0 || a >= ls->div->n_row || b < 0 || b >= ls->div->n_row)
                     ~ ^  ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:1073:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < eq->n_eq; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:1078:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (k = 0; k < ls->div->n_row; ++k) {
                            ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:1136:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (first + n > ls->div->n_row)
            ~~~~~~~~~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_local_space.c:1520:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < ls->div->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~
19 warnings generated.
[ 27%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_lp.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_lp.c:10:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_lp.c:108:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
                if (map->p[i]->n_div > max_div)
                    ~~~~~~~~~~~~~~~~ ^ ~~~~~~~
7 warnings generated.
[ 29%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_map.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:25:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:92:2: warning: default label in switch which covers all enumeration values [-Wcovered-switch-default]
        default:                return 0;
        ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:498:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1213:17: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (bmap->n_eq == total) {
            ~~~~~~~~~~ ^  ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1215:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < bmap->n_eq; ++i) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1227:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i == bmap->n_eq)
                    ~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1324:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_ineq + n_eq; ++i)
                    ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1327:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < extra; ++i)
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1417:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < src->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1424:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < src->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1431:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < src->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1648:55: warning: comparison of integers of different signs: 'long' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        isl_assert(ctx, (bmap->eq - bmap->ineq) + bmap->n_eq <= bmap->c_size,
                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1654:43: warning: comparison of integers of different signs: 'long' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if ((bmap->eq - bmap->ineq) + bmap->n_eq == bmap->c_size) {
            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1712:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (r = pos; r < bmap->n_eq; ++r)
                      ~ ^ ~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1897:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:1926:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (div->size != 1 + 1 + total)
            ~~~~~~~~~ ^  ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2143:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2147:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2151:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2312:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2315:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2318:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2358:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2360:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div - first - n; ++i)
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2362:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2374:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2412:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2415:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2418:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2728:30: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; (lb || ub) && j < total + bmap->n_div; ++j) {
                                  ~ ^ ~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2749:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < 1 + total + bmap->n_div; ++j) {
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2761:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < 1 + total + bmap->n_div; ++j) {
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2841:44: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; (!check_lb || !check_ub) && i < bmap->n_ineq; ++i) {
                                                ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2854:24: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; bmap && i < bmap->n_ineq; ++i) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2953:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2956:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:2959:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:3463:17: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (map->n + n <= map->size)
            ~~~~~~~~~~ ^  ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:3679:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (1 + total != vec->size)
            ~~~~~~~~~ ^  ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:3684:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:3692:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:4473:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->extra; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:4513:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < first; ++i)
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:4726:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:4744:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:4987:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:4990:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:4993:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:5274:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_equal && bmap; ++i)
                    ~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:5289:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos && bmap; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:5305:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:5321:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos && bmap; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:5337:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:5354:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i + 1 < n; ++i)
                    ~~~~~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:5410:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i + 1 < n; ++i)
                    ~~~~~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:5764:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < bmap->extra; ++i)
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:5766:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < like->n_div; ++i) {
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:6440:30: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        isl_assert(map->ctx, map->n < map->size, goto error);
                             ~~~~~~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:7572:35: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        isl_assert(bset->ctx, mat->n_row == 1 + nparam, goto error);
                              ~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:7601:17: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (mat->n_row != 1 + nparam)
            ~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:7641:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < eq->n_row; ++i) {
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:7702:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0, j = n_div - 1; i < bset->n_eq && j >= 0; --j) {
                                   ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:7793:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i == bset->n_eq)
            ~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:7815:13: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        else if (i == bset->n_eq)
                 ~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:7969:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = n_known; i < bmap->n_div; ++i)
                                  ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:8036:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:8997:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:9445:25: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (bmap->sample->size != 1 + total)
            ~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:9493:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:9568:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = n_div; i < div->n_row; ++i)
                        ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:9580:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < div->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:9629:27: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        isl_assert(dst->ctx, div <= n_div, return -1);
                             ~~~ ^  ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:9686:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < src->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:10037:49: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0, d = total-1; i < bmap->n_eq && d+1 > pos; ++i) {
                                                   ~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:10037:29: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0, d = total-1; i < bmap->n_eq && d+1 > pos; ++i) {
                                 ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:10038:14: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (; d+1 > pos; --d)
                       ~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:10041:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (d != pos)
                    ~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:10353:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap1->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:10358:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap1->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:10363:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap1->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11172:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11178:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11184:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11421:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11428:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11432:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11596:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11749:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11758:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = i + 1; j < bmap->n_ineq; ++j) {
                                ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11767:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j >= bmap->n_ineq)
                    ~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11827:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < bmap->n_eq; ++j) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11847:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (l >= bmap->n_ineq)
                    ~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:11880:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (eq >= bmap->n_eq)
                    ~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:12070:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < bset->n_eq; ++i) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:12077:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i < bset->n_eq)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:12079:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < bset->n_ineq; ++i) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:12882:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:12915:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:12966:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < extra; ++i) {
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:12972:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < eq->n_row; ++i) {
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:12988:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < ineq->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:13828:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:13838:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:13848:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map.c:14381:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < bset->n_ineq; ++j) {
                    ~ ^ ~~~~~~~~~~~~
110 warnings generated.
[ 29%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_map_list.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_list.c:12:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_list.c:22:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_list.c:33:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
33 warnings generated.
[ 29%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_map_simplify.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:16:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:222:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:293:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:315:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < bmap->n_eq; ++k) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:326:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < bmap->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:337:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < bmap->n_div; ++k) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:400:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (last_div < 0 || last_div <= div)
                            ~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:431:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < bmap->n_eq; ++i) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:472:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < bmap->n_eq; ++i)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:475:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i < bmap->n_eq)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:477:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < bmap->n_ineq; ++i)
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:480:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i < bmap->n_ineq)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:507:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:618:22: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (done = 0; done < bmap->n_eq; ++done) {
                       ~~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:620:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        for (k = done; k < bmap->n_eq; ++k)
                                       ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:623:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        if (k < bmap->n_eq)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:639:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (last_var >= total_var)
                    ~~~~~~~~ ^  ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:645:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (done == bmap->n_eq)
            ~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:647:19: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = done; k < bmap->n_eq; ++k) {
                       ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:779:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < bset->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:905:35: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0, j = bmap->n_div-1; i < bmap->n_eq; ++i) {
                                       ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:998:13: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (div_eq < bmap->n_eq) {
            ~~~~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1037:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < T->n_row - 1; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1050:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < bmap->n_eq; ++i)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1053:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i < bmap->n_eq) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1062:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < T->n_row; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1073:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < T->n_row; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1087:15: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        if (pos[j] < T->n_row && C2)
                            ~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1144:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < bmap->n_div; ++j) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1154:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < bmap->n_div; ++j) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1214:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1255:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 1; k < bmap->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1270:24: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; bmap && k < bmap->n_ineq-1; ++k) {
                            ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1374:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < bmap->n_ineq; ++j) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1432:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1608:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1612:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1622:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1703:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1733:36: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (d = pos + n - 1; d >= 0 && d >= pos; --d)
                                        ~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1739:47: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
             d >= 0 && d >= total - bmap->n_div && d >= pos; --d)
                                                   ~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1739:19: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
             d >= 0 && d >= total - bmap->n_div && d >= pos; --d)
                       ~ ^  ~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1741:36: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (d = pos + n - 1; d >= 0 && d >= pos; --d) {
                                        ~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1745:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < bmap->n_eq; ++i) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1755:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i < bmap->n_eq)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1759:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < bmap->n_ineq; ++i) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1963:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (d = 0; d < len; ++d)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:1965:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2032:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2035:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2112:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (k = 0; k < bset->n_ineq; ++k) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2310:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2312:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2355:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_eq; ++j)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2358:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < bset->n_eq) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2362:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bset->n_ineq; ++j)
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2365:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < bset->n_ineq)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2570:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < context_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2576:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2890:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2912:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (1 + total != eq->n_col)
            ~~~~~~~~~ ^  ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2918:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < eq->n_row; ++i) {
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2964:18: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (bmap1->n_eq == n1) {
            ~~~~~~~~~~~ ^  ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:2969:18: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (bmap2->n_eq == n2) {
            ~~~~~~~~~~~ ^  ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:3837:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap2->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:3845:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap2->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:3854:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap1->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4174:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_div; ++i) {
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4192:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_div; ++i) {
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4193:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i == div)
                    ~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4197:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < n_div; ++j) {
                            ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4203:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < n_div)
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4205:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bmap->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4207:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        if (j == l || j == u)
                                      ~ ^  ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4207:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        if (j == l || j == u)
                            ~ ^  ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4227:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < bmap->n_ineq)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4395:44: warning: missing field 'g' initializer [-Wmissing-field-initializers]
        struct test_ineq_data data = { NULL, NULL };
                                                  ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4428:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (l = 0; l < bmap->n_ineq; ++l) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4433:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        for (u = 0; u < bmap->n_ineq; ++u) {
                                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4447:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        if (u < bmap->n_ineq)
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4454:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (l == bmap->n_ineq) {
                    ~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4547:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4548:19: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i == l || i == u)
                              ~ ^  ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4548:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i == l || i == u)
                    ~ ^  ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4601:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (l = 0; l < bmap->n_ineq; ++l) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4604:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        for (u = 0; u < bmap->n_ineq; ++u) {
                                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:4854:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq && (lower < 0 || upper < 0); ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5029:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5042:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bmap->n_eq; ++j)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5045:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < bmap->n_eq)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5049:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bmap->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5187:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5190:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5193:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5279:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5290:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i >= bmap->n_eq)
            ~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5322:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5458:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5522:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5528:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_simplify.c:5534:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
106 warnings generated.
[ 32%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_map_subtract.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:10:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:40:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_div; ++i) {
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:76:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:89:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:137:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (c < 2 * bmap->n_eq) {
            ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:196:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:203:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < tab->bmap->n_div; ++j)
                            ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:208:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j == tab->bmap->n_div) {
                    ~ ^  ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:230:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_con; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:727:20: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        return bmap->n_eq == total;
               ~~~~~~~~~~ ^  ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:757:35: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        isl_assert(bmap->ctx, bmap->n_eq == dim, return NULL);
                              ~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_subtract.c:765:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < bmap->n_eq; ++j) {
                    ~ ^ ~~~~~~~~~~
17 warnings generated.
[ 32%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_map_to_basic_set.c.o
[ 32%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_mat.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:16:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:43:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:72:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < n_row; ++i)
                            ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:115:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < mat->n_row; ++i)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:134:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:136:25: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = mat->n_row; i < n_row; ++i)
                             ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:160:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_row; ++i)
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:189:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_row; ++i)
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:198:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_row; ++i)
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:221:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:273:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (col < 0 || col >= mat->n_col)
                       ~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:285:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (row < 0 || row >= mat->n_row)
                       ~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:394:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_row; ++i) {
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:413:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_row; ++i)
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:437:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:465:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < prod->size; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:488:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < vec->size; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:496:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < vec->size; ++i)
                            ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:521:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < prod->size; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:523:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < vec->size; ++j)
                            ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:563:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < sum->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:589:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (r = row; r < M->n_row; ++r)
                      ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:592:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (r = 0; r < (*U)->n_row; ++r)
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:603:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (r = row; r < M->n_row; ++r)
                      ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:606:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (r = 0; r < (*U)->n_row; ++r)
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:610:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (r = 0; r < (*Q)->n_col; ++r)
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:619:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (r = row; r < M->n_row; ++r)
                      ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:622:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (r = 0; r < (*U)->n_row; ++r)
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:673:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row = 0; row < M->n_row; ++row) {
                      ~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:841:37: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (col = first_col, row = 0; col < H->n_col; ++col) {
                                       ~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:905:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:934:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat1->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:938:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat2->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:956:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_row; ++i)
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:967:22: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = min + 1; i < n_row; ++i) {
                          ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1032:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row = 0; row < left->n_row; ++row) {
                      ~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1078:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row = 1; row < left->n_row; ++row)
                      ~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1084:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row = 0; row < left->n_row; ++row) {
                      ~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1105:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1116:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1141:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row = 0; row < mat->n_row; ++row) {
                      ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1180:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row = 1; row < mat->n_row; ++row)
                      ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1186:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row = 0; row < mat->n_row; ++row) {
                      ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1215:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < mat->n_row; ++i)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1216:22: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        for (j = i + 1; j < mat->n_col; ++j)
                                        ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1223:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1224:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < mat->n_col; ++j)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1243:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (r = 0; r < mat->n_row; ++r)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1284:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < prod->n_row; ++i)
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1290:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < prod->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1291:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < prod->n_col; ++j)
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1294:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (k = 1; k < left->n_col; ++k) {
                            ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1297:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        for (j = 0; j < prod->n_col; ++j)
                                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1334:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < n; ++i)
                            ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1340:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1465:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_row; ++i)
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1483:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1488:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < mat->n_col; ++j) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1493:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i == mat->n_row-1)
                    ~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1518:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (r = 0; r < mat->n_row; ++r)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1578:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1634:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1653:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1664:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1674:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1689:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1710:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1753:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (r = row; r < M->n_row; ++r)
                      ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1812:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat1->n_row; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1930:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1950:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:1967:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_mat.c:2023:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < mat->n_col; ++i)
                    ~ ^ ~~~~~~~~~~
78 warnings generated.
[ 32%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_morph.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_morph.c:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_morph.c:434:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_morph.c:502:22: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (f_eq = 0; f_eq < bset->n_eq; ++f_eq)
                       ~~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_morph.c:505:29: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (n_eq = 0; f_eq + n_eq < bset->n_eq; ++n_eq)
                       ~~~~~~~~~~~ ^ ~~~~~~~~~~
9 warnings generated.
[ 35%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_obj.c.o
[ 35%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_options.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_options.c:225:1: warning: missing field 'short_name' initializer [-Wmissing-field-initializers]
ISL_ARGS_END
^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/arg.h:118:16: note: expanded from macro 'ISL_ARGS_END'
        { isl_arg_end } };
                      ^
1 warning generated.
[ 35%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_output.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:19:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:85:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:106:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:108:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:250:11: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (*pos < 1 + nparam) {
            ~~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:253:18: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        } else if (*pos < 1 + nparam + n_in) {
                   ~~~~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:256:18: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        } else if (*pos < 1 + nparam + n_in + n_out) {
                   ~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:514:12: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i + 1 >= bmap->n_ineq)
            ~~~~~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:518:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (last >= o_div) {
            ~~~~ ^  ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:805:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        if (i != bmap->n_eq - 1)
                            ~ ^  ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:819:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:827:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (!dump && l >= o_div &&
                             ~ ^  ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:1320:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < aff->n_eq; ++j) {
                            ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:1395:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < eq->n_eq; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:2199:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:2217:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_output.c:2940:27: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0, first = 1; i < len; ++i) {
                               ~ ^ ~~~
22 warnings generated.
[ 35%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_point.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_point.c:16:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_point.c:70:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (vec->size > 1 + dim) {
            ~~~~~~~~~ ^ ~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_point.c:310:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_point.c:519:63: warning: missing field 'dim' initializer [-Wmissing-field-initializers]
        struct isl_foreach_point fp = { { &foreach_point }, fn, user };
                                                                     ^
9 warnings generated.
[ 37%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_polynomial.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:12:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:34:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:39:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:1526:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < qp->div->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:1539:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < qp->div->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2300:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (poly->var < first)
            ~~~~~~~~~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2309:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (poly->var >= first + n)
            ~~~~~~~~~ ^  ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2340:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len - 1; ++i) {
                    ~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2409:32: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = div_pos + div + 1; i < div_pos + qp->div->n_row; ++i)
                                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2441:22: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; qp && i < qp->div->n_row; ++i) {
                          ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2444:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = i + 1; j < qp->div->n_row; ++j) {
                                ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2480:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < 1 + total + div; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2488:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = div + 1; j < qp->div->n_row; ++j) {
                                  ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2579:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < qp->div->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2696:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < qp->div->n_row; ++j) {
                            ~ ^ ~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2709:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2743:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2851:43: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (n == 0 || poly->var < 0 || poly->var < first)
                                       ~~~~~~~~~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2853:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (poly->var < first + n) {
            ~~~~~~~~~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:2999:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < eq->n_eq; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3001:28: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < 0 || j == 0 || j >= total)
                                       ~ ^  ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3004:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (k = 0; k < qp->div->n_row; ++k) {
                            ~ ^ ~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3110:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:75:24: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        isl_assert(ctx, pw->n < pw->size, goto error);
                        ~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3110:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:511:16: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (pw->n + n <= pw->size)
            ~~~~~~~~~ ^  ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_pw_templ.c:541:16: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (pw1->size < pw1->n + pw2->n && pw1->n < pw2->n)
            ~~~~~~~~~ ^ ~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3123:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_single.c:231:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_templ.c:323:43: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        S(UNION,transform_data) data = { control };
                                                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_templ.c:1182:42: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        S(UNION,every_data) data = { test, user };
                                                ^
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3124:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_eval.c:60:34: warning: missing field 'v' initializer [-Wmissing-field-initializers]
        S(UNION,eval_data) data = { pnt };
                                        ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3352:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < total - g_pos; ++i)
                            ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3393:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < dst; ++i)
                            ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3395:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < n; ++i)
                            ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3397:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < src - dst; ++i)
                            ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3399:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < len - src - n; ++i)
                            ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3402:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < src; ++i)
                            ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3404:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < n; ++i)
                            ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3406:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < dst - src; ++i)
                            ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3408:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < len - dst - n; ++i)
                            ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3589:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3593:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3598:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3606:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3721:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (is_cst || poly->var < pos) {
                      ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:3732:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (poly->var == pos) {
            ~~~~~~~~~ ^  ~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:4053:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:4245:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < qp->div->n_row; ++i)
                            ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:4255:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < qp->div->n_row; ++i)
                    ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:4410:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; 1 + i < morph->inv->n_row; ++i)
                    ~~~~~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:4414:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < qp->div->n_row; ++i)
                            ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:4587:22: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = div + 1; i < qp->div->n_row; ++i) {
                          ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:4662:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < qp->div->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:4692:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i < qp->div->n_row) {
            ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:4832:65: warning: missing field 'pwqp' initializer [-Wmissing-field-initializers]
        struct isl_multiplicative_call_data_pw_qpolynomial data = { fn };
                                                                       ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:5021:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < qp->div->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:5048:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = i + 1; j < qp->div->n_row; ++j) {
                                ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_polynomial.c:5204:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_div; ++i) {
                    ~ ^ ~~~~~
80 warnings generated.
[ 37%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_printer.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_printer.c:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
[ 37%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_range.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_range.c:1:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_range.c:251:50: warning: missing field 'poly' initializer [-Wmissing-field-initializers]
        struct isl_fixed_sign_data data = { signs, sign };
                                                        ^
7 warnings generated.
[ 40%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_reordering.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_reordering.c:11:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_reordering.c:56:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < dup->len; ++i)
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_reordering.c:129:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < alignee->nparam; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_reordering.c:135:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < aligner->nparam; ++j) {
                            ~ ^ ~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_reordering.c:142:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < aligner->nparam) {
                    ~ ^ ~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_reordering.c:261:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < exp->len; ++i)
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_reordering.c:263:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = exp->len; i < res->len; ++i)
                           ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_reordering.c:310:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < exp->len; ++i)
                    ~ ^ ~~~~~~~~
13 warnings generated.
[ 40%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_sample.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:10:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:100:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:107:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i < bset->n_ineq) {
            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:165:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (n_eq == tab->n_var)
            ~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:171:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0, j = 0; i < tab->n_con; ++i) {
                           ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:174:51: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (tab->con[i].index >= 0 && tab->con[i].index >= tab->n_dead)
                                              ~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:176:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i < bset->n_eq)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:205:38: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (tab->empty || n_eq == 0 || n_eq == tab->n_var)
                                       ~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:296:15: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (++level >= tab->n_var - tab->n_unbounded)
                    ~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:410:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (tab->n_unbounded == tab->n_var) {
            ~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:497:32: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (level + tab->n_unbounded < dim - 1) {
                    ~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:581:48: warning: missing field 'pos' initializer [-Wmissing-field-initializers]
        struct isl_factored_sample_data data = { NULL };
                                                      ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:712:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < sample->size; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:716:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < T->n_col - 1; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:800:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < cone->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:999:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < v->size; ++i)
                    ~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:1037:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:1140:17: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (cone->n_eq < dim)
            ~~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:1153:18: warning: variable 'ctx' set but not used [-Wunused-but-set-variable]
        struct isl_ctx *ctx;
                        ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_sample.c:1168:41: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (bset->sample && bset->sample->size == 1 + dim) {
                            ~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~
25 warnings generated.
[ 40%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_scan.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_scan.c:10:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_scan.c:254:52: warning: missing field 'count' initializer [-Wmissing-field-initializers]
        struct isl_counter cnt = { { &increment_counter } };
                                                          ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_scan.c:280:52: warning: missing field 'count' initializer [-Wmissing-field-initializers]
        struct isl_counter cnt = { { &increment_counter } };
                                                          ^
8 warnings generated.
[ 40%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_schedule.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule.c:16:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_aff_private.h:8:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
[ 43%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_schedule_band.c.o
[ 43%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_schedule_constraints.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:479:26: warning: initializing 'char *' with an expression of type 'const char[9]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_sc_key_validity] = "validity",
                                ^~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:480:29: warning: initializing 'char *' with an expression of type 'const char[12]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_sc_key_coincidence] = "coincidence",
                                   ^~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:481:27: warning: initializing 'char *' with an expression of type 'const char[10]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_sc_key_condition] = "condition",
                                 ^~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:482:38: warning: initializing 'char *' with an expression of type 'const char[21]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_sc_key_conditional_validity] = "conditional_validity",
                                            ^~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:483:27: warning: initializing 'char *' with an expression of type 'const char[10]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_sc_key_proximity] = "proximity",
                                 ^~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:484:24: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_sc_key_domain] = "domain",
                              ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:485:25: warning: initializing 'char *' with an expression of type 'const char[8]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_sc_key_context] = "context",
                               ^~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:564:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/extract_key.c:27:28: warning: passing 'const char[14]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting key");
                                         ^~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:631:42: warning: implicit conversion from enumeration type 'enum isl_sc_key' to different enumeration type 'enum isl_edge_type' [-Wenum-conversion]
                        sc = isl_schedule_constraints_set(sc, key, constraints);
                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~     ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:641:29: warning: passing 'const char[26]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected extra elements");
                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_constraints.c:646:29: warning: passing 'const char[20]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "no domain specified");
                                          ^~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
11 warnings generated.
[ 43%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_schedule_node.c.o
[ 43%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_schedule_read.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:35:29: warning: initializing 'char *' with an expression of type 'const char[6]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_child] = "child",
                                   ^~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:36:34: warning: initializing 'char *' with an expression of type 'const char[11]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_coincident] = "coincident",
                                        ^~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:37:31: warning: initializing 'char *' with an expression of type 'const char[8]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_context] = "context",
                                     ^~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:38:35: warning: initializing 'char *' with an expression of type 'const char[12]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_contraction] = "contraction",
                                         ^~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:39:30: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_domain] = "domain",
                                    ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:40:33: warning: initializing 'char *' with an expression of type 'const char[10]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_expansion] = "expansion",
                                       ^~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:41:33: warning: initializing 'char *' with an expression of type 'const char[10]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_extension] = "extension",
                                       ^~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:42:30: warning: initializing 'char *' with an expression of type 'const char[7]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_filter] = "filter",
                                    ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:43:29: warning: initializing 'char *' with an expression of type 'const char[6]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_guard] = "guard",
                                   ^~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:44:28: warning: initializing 'char *' with an expression of type 'const char[5]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_leaf] = "leaf",
                                  ^~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:45:28: warning: initializing 'char *' with an expression of type 'const char[5]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_mark] = "mark",
                                  ^~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:46:31: warning: initializing 'char *' with an expression of type 'const char[8]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_options] = "options",
                                     ^~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:47:34: warning: initializing 'char *' with an expression of type 'const char[11]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_permutable] = "permutable",
                                        ^~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:48:32: warning: initializing 'char *' with an expression of type 'const char[9]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_schedule] = "schedule",
                                      ^~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:49:32: warning: initializing 'char *' with an expression of type 'const char[9]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_sequence] = "sequence",
                                      ^~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:50:27: warning: initializing 'char *' with an expression of type 'const char[4]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        [isl_schedule_key_set] = "set",
                                 ^~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:59:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/extract_key.c:27:28: warning: passing 'const char[14]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting key");
                                         ^~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:85:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:136:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:262:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:313:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:364:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:415:29: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected EOF");
                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:532:31: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                isl_stream_error(s, NULL, "unexpected EOF");
                                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:669:29: warning: passing 'const char[12]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "missing key");
                                          ^~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_read.c:726:29: warning: passing 'const char[26]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, NULL, "unexpected extra elements");
                                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/stream.h:61:8: note: passing argument to parameter 'msg' here
        char *msg);
              ^
26 warnings generated.
[ 45%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_schedule_tree.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_schedule_tree.c:31:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
11 warnings generated.
[ 45%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_scheduler.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_scheduler.c:18:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_scheduler.c:3035:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (con >= graph->lp->n_ineq)
            ~~~ ^  ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_scheduler.c:4324:71: warning: missing field 'pos' initializer [-Wmissing-field-initializers]
        struct isl_add_all_constraints_data data = { ctx, graph, carry_inter };
                                                                             ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_scheduler.c:4931:53: warning: missing field 'bounds' initializer [-Wmissing-field-initializers]
        struct isl_collect_bounds_data data = { ctx, graph };
                                                           ^
9 warnings generated.
[ 45%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_seq.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:11:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:17:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:24:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:31:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:38:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:45:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:52:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:59:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:66:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:73:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:80:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:87:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:94:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:101:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:114:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < len; ++i)
                            ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:120:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i) {
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:165:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:175:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:185:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i) {
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:200:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:222:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:232:22: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = min + 1; i < len; ++i) {
                          ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:250:47: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; isl_int_cmp_si(*gcd, 1) > 0 && i < len; ++i) {
                                                   ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:278:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:291:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < len; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:298:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i) {
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_seq.c:357:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < len; ++i) {
                    ~ ^ ~~~
32 warnings generated.
[ 45%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_set_list.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_set_list.c:22:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_set_list.c:27:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_set_list.c:33:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
33 warnings generated.
[ 48%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_set_to_ast_graft_list.c.o
[ 48%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_sort.c.o
[ 48%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_space.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:240:10: warning: comparison of integers of different signs: 'isl_size' (aka 'int') and 'unsigned int' [-Wsign-compare]
        if (dim <= space->n_id)
            ~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:275:11: warning: comparison of integers of different signs: 'isl_size' (aka 'int') and 'unsigned int' [-Wsign-compare]
        if (gpos >= space->n_id) {
            ~~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:300:11: warning: comparison of integers of different signs: 'isl_size' (aka 'int') and 'unsigned int' [-Wsign-compare]
        if (gpos >= space->n_id)
            ~~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:382:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n(src, src_type); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:461:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < space->n_id; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:479:7: warning: variable 'dummy' set but not used [-Wunused-but-set-variable]
        long dummy;
             ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:883:34: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n && offset + i < space->n_id; ++i)
                             ~~~~~~~~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:902:34: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n && offset + i < space->n_id; ++i) {
                             ~~~~~~~~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:926:37: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < space->nparam && i < space->n_id; ++i) {
                                         ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:926:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < space->nparam && i < space->n_id; ++i) {
                    ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:1132:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n(space1, type1); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:1172:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n ; ++i)
                    ~ ^ ~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:1307:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:1927:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n ; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:2040:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < num; ++i)
                            ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:2042:25: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = first+num; i < n(space, type); ++i)
                                    ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:2048:3: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
                case isl_dim_in:
                ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:2048:3: note: insert '__attribute__((fallthrough));' to silence this warning
                case isl_dim_in:
                ^
                __attribute__((fallthrough)); 
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:2048:3: note: insert 'break;' to avoid fall-through
                case isl_dim_in:
                ^
                break; 
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:2051:3: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
                default:
                ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:2051:3: note: insert '__attribute__((fallthrough));' to silence this warning
                default:
                ^
                __attribute__((fallthrough)); 
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:2051:3: note: insert 'break;' to avoid fall-through
                default:
                ^
                break; 
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:2468:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < space->n_id; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:2635:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < space->nparam; ++i) {
                    ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:3206:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < space->nparam; ++i)
                    ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_space.c:3358:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n(space1, isl_dim_param); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~
22 warnings generated.
[ 51%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_stride.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stride.c:11:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stride.c:146:6: warning: variable 'pos' set but not used [-Wunused-but-set-variable]
        int pos;
            ^
7 warnings generated.
[ 51%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_stream.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:12:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:516:30: warning: passing 'const char[20]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, NULL, "unterminated string");
                                                  ^~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:134:8: note: passing argument to parameter 'msg' here
        char *msg)
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:747:30: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, NULL, "unexpected EOF");
                                                  ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:134:8: note: passing argument to parameter 'msg' here
        char *msg)
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:754:27: warning: passing 'const char[22]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        isl_stream_error(s, tok, "expecting other token");
                                 ^~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:134:8: note: passing argument to parameter 'msg' here
        char *msg)
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:805:28: warning: passing 'const char[17]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "unexpected token");
                                         ^~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:134:8: note: passing argument to parameter 'msg' here
        char *msg)
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:981:31: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                isl_stream_error(s, NULL, "unexpected EOF");
                                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:134:8: note: passing argument to parameter 'msg' here
        char *msg)
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:990:28: warning: passing 'const char[14]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting ':'");
                                         ^~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:134:8: note: passing argument to parameter 'msg' here
        char *msg)
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:1022:31: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                                isl_stream_error(s, NULL, "unexpected EOF");
                                                          ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:134:8: note: passing argument to parameter 'msg' here
        char *msg)
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:1031:28: warning: passing 'const char[14]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                isl_stream_error(s, tok, "expecting '-'");
                                         ^~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:134:8: note: passing argument to parameter 'msg' here
        char *msg)
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:1074:30: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, NULL, "unexpected EOF");
                                                  ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:134:8: note: passing argument to parameter 'msg' here
        char *msg)
              ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:1143:30: warning: passing 'const char[15]' to parameter of type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
                        isl_stream_error(s, NULL, "unexpected EOF");
                                                  ^~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_stream.c:134:8: note: passing argument to parameter 'msg' here
        char *msg)
              ^
16 warnings generated.
[ 51%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_tab.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:16:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:58:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n_var; ++i) {
                    ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:242:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_var; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:247:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_con; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:252:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_col; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:257:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:264:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < tab->n_row; ++i)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:338:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < r1; ++i) {
                    ~ ^ ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:347:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < r2; ++i) {
                    ~ ^ ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:358:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < row1 - r1; ++i) {
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:367:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < row2 - r2; ++i) {
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:388:32: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (var->is_row && var->index >= r1)
                           ~~~~~~~~~~ ^  ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:390:33: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (!var->is_row && var->index >= d1)
                            ~~~~~~~~~~ ^  ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:404:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (var->index < r2)
                    ~~~~~~~~~~ ^ ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:409:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (var->index < d2)
                    ~~~~~~~~~~ ^ ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:471:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab1->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:475:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab2->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:485:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab1->n_con; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:489:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab2->n_con; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:499:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab1->n_col; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:500:15: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                int pos = i < d1 ? i : i + d2;
                          ~ ^ ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:503:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab2->n_col; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:504:15: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                int pos = i < d2 ? d1 + i : tab1->n_col + i;
                          ~ ^ ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:516:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab1->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:517:15: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                int pos = i < r1 ? i : i + r2;
                          ~ ^ ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:520:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab2->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:521:15: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                int pos = i < r2 ? r1 + i : tab1->n_row + i;
                          ~ ^ ~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:593:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_redundant; i < tab->n_row; ++i) {
                                   ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:614:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_redundant; i < tab->n_row; ++i) {
                                   ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:669:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = tab->n_redundant; j < tab->n_row; ++j) {
                                   ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:718:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = tab->n_dead; j < tab->n_col; ++j) {
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:757:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_dead; i < tab->n_col; ++i) {
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:852:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_col; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:915:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (s != tab->n_outside) {
            ~ ^  ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:960:32: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        isl_assert(tab->mat->ctx, row >= tab->n_redundant, return -1);
                                  ~~~ ^  ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:967:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (row != tab->n_redundant)
                    ~~~ ^  ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:972:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (row != tab->n_row - 1)
                    ~~~ ^  ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1058:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1145:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < off - 1 + tab->n_col; ++j) {
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1146:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        if (j == off - 1 + col)
                            ~ ^  ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1152:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1158:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < off - 1 + tab->n_col; ++j) {
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1159:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        if (j == off - 1 + col)
                            ~ ^  ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1183:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_redundant; i < tab->n_row; ++i) {
                                   ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1214:32: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (r = tab->n_redundant; r < tab->n_row; ++r)
                                           ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1217:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                isl_assert(tab->mat->ctx, r < tab->n_row, return -1);
                                          ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1237:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_redundant; i < tab->n_row; ++i) {
                                   ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1566:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (col != tab->n_dead)
                    ~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1571:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (col != tab->n_col - 1)
                    ~~~ ^  ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1606:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1650:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = tab->n_dead; j < tab->n_col; ++j) {
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1714:12: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (first > tab->n_var)
            ~~~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1740:12: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (first >= tab->n_var)
            ~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1746:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = first; i < tab->n_var; ++i) {
                        ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1780:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_row; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1830:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1847:40: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (tab->M && i >= tab->n_param && i < tab->n_var - tab->n_div)
                                                   ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1847:19: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (tab->M && i >= tab->n_param && i < tab->n_var - tab->n_div)
                              ~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1862:47: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        isl_assert(tab->mat->ctx, ~tab->row_var[row] == tab->n_con - 1,
                                  ~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1864:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (row != tab->n_row - 1)
            ~~~ ^  ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1882:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (col != tab->n_col - 1)
            ~~~ ^  ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1972:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_dead; i < tab->n_col; ++i)
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:1976:30: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        isl_assert(tab->mat->ctx, i < tab->n_col, return -1);
                                  ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2298:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2340:25: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (pos < o_div || pos > tab->n_var)
                           ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2404:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2409:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2455:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2466:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2501:32: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = tab->n_redundant; i < tab->n_row; ++i) {
                                           ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2518:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i == tab->n_row)
                    ~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2530:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2552:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2581:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2669:12: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (r + 1 != tab->n_con)
            ~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2755:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (con < 0 || con >= tab->n_con)
                       ~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2787:51: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (var->is_row && (var->index < 0 || var->index < tab->n_redundant))
                                              ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2790:52: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (!var->is_row && (var->index < 0 || var->index < tab->n_dead))
                                               ~~~~~~~~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2810:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < tab->n_row; ++i) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2871:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < tab->n_row; ++i) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2941:33: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (var->is_row && var->index < tab->n_redundant)
                                   ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2943:34: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (!var->is_row && var->index < tab->n_dead)
                                    ~~~~~~~~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2982:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_redundant; i < tab->n_row; ++i) {
                                   ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:2989:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_dead; i < tab->n_col; ++i) {
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3014:32: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = tab->n_redundant; i < tab->n_row; ++i) {
                                           ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3113:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = first; i < tab->n_con; ++i) {
                        ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3274:31: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_redundant; i < tab->n_row; ++i) {
                                   ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3280:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_dead; i < tab->n_col; ++i) {
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3301:27: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = tab->n_dead; i < tab->n_col; ++i) {
                                      ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3327:30: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                return tab->con[con].index < tab->n_dead;
                       ~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3390:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < tab->n_con; ++i) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3433:53: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        return tab->con[con].is_row && tab->con[con].index < tab->n_redundant;
                                       ~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3639:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (var < 0 || var >= tab->n_var)
                       ~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3663:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3730:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < tab->n_row; ++i) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3790:34: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (!var->is_row || var->index != tab->n_redundant - 1)
                                    ~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3909:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_col; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3910:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < tab->n_col; ++j)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3913:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < tab->n_col)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3917:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_col && n_extra > 0; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3921:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < tab->n_col; ++j)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3924:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < tab->n_col)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3952:54: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = tab->n_sample - 1; i >= 0 && tab->n_sample > n; --i) {
                                              ~~~~~~~~~~~~~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:3956:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i != tab->n_sample - 1) {
                    ~ ^  ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:4197:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:4200:13: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                                      i == tab->n_var - tab->n_div) ? "; "
                                      ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:4199:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        fprintf(out, (i == tab->n_param ||
                                      ~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:4209:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_con; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:4219:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab.c:4238:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_col; ++i) {
                    ~ ^ ~~~~~~~~~~
115 warnings generated.
[ 51%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_tab_pip.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:14:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:288:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 1; i < M->n_row; ++i) {
                    ~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:728:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < tab->n_param; ++j) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:736:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < tab->n_div; ++j) {
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:848:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_param; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:856:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:885:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_param + tab->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:886:15: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                int pos = i < tab->n_param ? i :
                          ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1096:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_param; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1108:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1145:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_param; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1157:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1195:27: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_param; i < tab->n_var - tab->n_div; ++i) {
                               ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1240:12: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (index < tab->n_param)
            ~~~~~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1242:12: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (index >= tab->n_var - tab->n_div)
            ~~~~~ ^  ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1278:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = tab->n_dead; j < tab->n_col; ++j) {
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1285:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (col == tab->n_col)
                    ~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1311:36: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (row = tab->n_redundant; row < tab->n_row; ++row) {
                                             ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1320:35: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row = tab->n_redundant; row < tab->n_row; ++row) {
                                     ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1348:30: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (col = tab->n_dead; col < tab->n_col; ++col) {
                                ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1351:32: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (var = tab->n_param; var < tab->n_var - tab->n_div; ++var) {
                                         ~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1366:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (var >= tab->n_var - tab->n_div)
                    ~~~ ^  ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1398:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = tab->n_dead; j < tab->n_col; ++j) {
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1430:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (col >= tab->n_col) {
                    ~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1471:52: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_var - tab->n_div - 1; i >= 0 && i >= tab->n_param; --i) {
                                                        ~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1476:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (col <= tab->n_dead)
                    ~~~ ^  ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1481:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_dead; i < tab->n_col; ++i) {
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1555:30: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (col = tab->n_dead; col < tab->n_col; ++col) {
                                ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1702:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_param; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1711:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1729:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_dead; i < tab->n_col; ++i) {
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1766:13: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (; var < tab->n_var - tab->n_div; ++var) {
               ~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1845:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_col; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1930:29: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_outside; i < tab->n_sample; ++i) {
                                 ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:1961:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2029:29: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_outside; i < tab->n_sample; ++i) {
                                 ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2039:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        return i < tab->n_sample;
               ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2065:29: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_outside; i < samples->n_row; ++i) {
                                 ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2164:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (d < n_div)
            ~ ^ ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2231:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_param; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2240:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2249:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_col; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2252:24: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                     tab->col_var[i] >= tab->n_var - tab->n_div))
                     ~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2251:24: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                    (tab->col_var[i] < tab->n_param ||
                     ~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2336:27: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_param; i < tab->n_var - tab->n_div; ++i) {
                               ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2342:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2355:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2414:39: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (split = tab->n_redundant; split < tab->n_row; ++split) {
                                       ~~~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2438:36: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (row = tab->n_redundant; row < tab->n_row; ++row) {
                                             ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2556:29: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = tab->n_outside; i < tab->n_sample; ++i) {
                                 ~ ^ ~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2737:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < context_tab->n_var; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2745:10: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        if (i >= tab->n_param)
                            ~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2755:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (context_tab->M && n == context_tab->n_var) {
                              ~ ^  ~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2930:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2942:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2977:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:2980:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:3301:30: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i >= tab->n_param && i < tab->n_var - tab->n_div)
                                         ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:3301:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (i >= tab->n_param && i < tab->n_var - tab->n_div)
                    ~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:3349:20: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = first; i < cgbr->tab->bmap->n_ineq; i += 2) {
                        ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:3365:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j < 0 || j < tab->n_dead ||
                             ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:3749:26: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = tab->n_dead; j < tab->n_col; ++j) {
                              ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:3852:37: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row2 = tab->n_redundant; row2 < tab->n_row; ++row2) {
                                      ~~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:3990:35: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row = tab->n_redundant; row < tab->n_row; ++row) {
                                     ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4114:36: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (row = tab->n_redundant; row < tab->n_row; ++row) {
                                             ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4128:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (row < tab->n_row)
                    ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4254:35: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (row = tab->n_redundant; row < tab->n_row; ++row) {
                                     ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4260:25: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (tab->row_var[row] < tab->n_param)
                    ~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4371:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < dom->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4377:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (pos < bmap_n_div)
                    ~~~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4387:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < dom->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4391:11: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (pos >= bmap_n_div) {
                    ~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4504:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4544:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < bmap->n_ineq; ++j) {
                            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4616:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4637:8: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (i < bmap->n_ineq) {
            ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4645:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        return isl_bool_ok(i < bmap->n_ineq);
                           ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4668:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (j = 0; j < var->n_row; ++j) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4715:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < var->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4759:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_div; ++i)
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4763:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_eq; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4767:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bmap->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4776:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (j = 0; j < cst->n_row; ++j)
                            ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4779:9: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (j >= cst->n_row)
                    ~ ^  ~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:4976:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_lexopt_templ.c:82:32: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = second + 1, n = 2; i < bmap->n_ineq; ++i) {
                                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:5499:57: warning: missing field 'tab' initializer [-Wmissing-field-initializers]
        struct isl_lexmin_data data = { n_op, n_region, region };
                                                               ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:5865:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < var->n_row; ++i) {
                    ~ ^ ~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_pip.c:6011:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_tab_lexopt_templ.c:82:32: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = second + 1, n = 2; i < bmap->n_ineq; ++i) {
                                    ~ ^ ~~~~~~~~~~~~
93 warnings generated.
[ 54%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_tarjan.c.o
[ 54%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_transitive_closure.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_transitive_closure.c:11:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_transitive_closure.c:243:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_transitive_closure.c:262:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        for (j = 0; j < n; ++j)
                                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_transitive_closure.c:265:18: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                        for (j = 0; j < n; ++j)
                                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_transitive_closure.c:270:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i) {
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_transitive_closure.c:410:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_div; ++i) {
                    ~ ^ ~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_transitive_closure.c:2193:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < aff->n_div + 1; ++i) {
                    ~ ^ ~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_transitive_closure.c:2199:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < aff->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_transitive_closure.c:2218:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < d; ++ i) {
                    ~ ^ ~
14 warnings generated.
[ 54%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_union_map.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_map.c:16:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_map.c:1973:48: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        struct isl_union_map_un_data data = { control };
                                                      ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_map.c:3228:42: warning: missing field 'n' initializer [-Wmissing-field-initializers]
        struct isl_fixed_dim_data data = { NULL };
                                                ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_map.c:3964:64: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        struct isl_union_map_project_out_data data = { type, first, n };
                                                                      ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_map.c:4093:61: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        struct isl_union_map_reset_range_space_data data = { space };
                                                                   ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_union_map.c:4155:56: warning: missing field 'res' initializer [-Wmissing-field-initializers]
        struct isl_union_map_reset_params_data data = { space };
                                                              ^
11 warnings generated.
[ 54%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_val.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_val.c:10:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_val.c:17:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:101:36: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->ref == 1 && list->n + n <= list->size)
                              ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:46: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
                                         ~~~~~~~~~~ ^ ~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:115:18: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list->n + n <= list->size && list->size < new_size)
            ~~~~~~~~~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:165:16: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (first + n > list->n || first + n < first)
            ~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:173:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < n; ++i)
                    ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:175:24: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        for (i = first; i + n < list->n; ++i)
                        ~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:207:10: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
        if (pos > list->n)
            ~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:211:35: warning: comparison of integers of different signs: 'size_t' (aka 'unsigned long') and 'int' [-Wsign-compare]
        if (list->ref == 1 && list->size > list->n) {
                              ~~~~~~~~~~ ^ ~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:212:23: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = list->n; i > pos; --i)
                                  ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:220:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < pos; ++i)
                    ~ ^ ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_list_templ.c:647:45: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
        if (list1->ref == 1 && list1->n + list2->n <= list1->size)
                               ~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_val.c:1579:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:157:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_type_range_templ.c:15:16: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        if (first + n > dim || first + n < first)
            ~~~~~~~~~ ^ ~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_val.c:1579:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:163:11: warning: variable 'ctx' set but not used [-Wunused-but-set-variable]
        isl_ctx *ctx;
                 ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:506:17: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                for (i = 0; i < n; ++i)
                            ~ ^ ~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_multi_templ.c:508:25: warning: comparison of integers of different signs: 'unsigned int' and 'int' [-Wsign-compare]
                for (i = first; i + n < multi->n; ++i)
                                ~~~~~ ^ ~~~~~~~~
21 warnings generated.
[ 56%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_val_sioimath.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_val_sioimath.c:1:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_val_private.h:4:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
[ 56%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_vec.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vec.c:12:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vec.c:99:34: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (pos < 0 || n < 0 || pos + n > vec->size)
                                ~~~~~~~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vec.c:262:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (pos < 0 || pos >= vec->size)
                       ~~~ ^  ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vec.c:274:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (pos < 0 || pos >= vec->size)
                       ~~~ ^  ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vec.c:290:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (pos < 0 || pos >= vec->size)
                       ~~~ ^  ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vec.c:325:42: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (pos < 0 || pos >= vec1->size || pos >= vec2->size)
                                            ~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vec.c:325:21: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        if (pos < 0 || pos >= vec1->size || pos >= vec2->size)
                       ~~~ ^  ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vec.c:360:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < vec->size; ++i) {
                    ~ ^ ~~~~~~~~~
13 warnings generated.
[ 56%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_version.c.o
[ 56%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/isl_vertices.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:11:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_map_private.h:24:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:146:42: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
        isl_assert(bset->ctx, v->v.vertex->n_eq >= nvar, goto error);
                              ~~~~~~~~~~~~~~~~~ ^  ~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:153:18: note: expanded from macro 'isl_assert'
        isl_assert4(ctx,test,code,isl_error_unknown)
                        ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/include/isl/ctx.h:148:7: note: expanded from macro 'isl_assert4'
                if (test)                                               \
                    ^~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:490:13: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
                if (level >= copy->n_ineq ||
                    ~~~~~ ^  ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:515:20: warning: comparison of integers of different signs: 'unsigned int' and 'isl_size' (aka 'int') [-Wsign-compare]
                        if (tab->n_dead == nvar) {
                            ~~~~~~~~~~~ ^  ~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:578:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:637:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:675:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_con && tab->con[i].frozen; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:750:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_con && tab->con[i].frozen; ++i)
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:801:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_con; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:859:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < tab->n_con; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:947:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i)
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:1203:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:1210:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:1504:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < vertex->n_eq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_vertices.c:1551:16: warning: comparison of integers of different signs: 'int' and 'unsigned int' [-Wsign-compare]
        for (i = 0; i < bset->n_ineq; ++i) {
                    ~ ^ ~~~~~~~~~~~~
20 warnings generated.
[ 59%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/print.c.o
[ 59%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/set_to_map.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/set_to_map.c:7:28: warning: unused function 'set_to_map' [-Wunused-function]
static __isl_give isl_map *set_to_map(__isl_take isl_set *set)
                           ^
1 warning generated.
[ 59%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/set_from_map.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/set_from_map.c:5:28: warning: unused function 'set_from_map' [-Wunused-function]
static __isl_give isl_set *set_from_map(__isl_take isl_map *map)
                           ^
1 warning generated.
[ 62%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/uset_to_umap.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/uset_to_umap.c:7:34: warning: unused function 'uset_to_umap' [-Wunused-function]
static __isl_give isl_union_map *uset_to_umap(__isl_take isl_union_set *uset)
                                 ^
1 warning generated.
[ 62%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/uset_from_umap.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/uset_from_umap.c:5:34: warning: unused function 'uset_from_umap' [-Wunused-function]
static __isl_give isl_union_set *uset_from_umap(__isl_take isl_union_map *umap)
                                 ^
1 warning generated.
[ 62%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/imath/gmp_compat.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/gmp_compat.c:428:35: warning: expression result unused [-Wunused-value]
  CHECK(res == MP_RANGE ? MP_OK : MP_RANGE);
                                  ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/gmp_compat.c:41:21: note: expanded from macro 'CHECK'
#define CHECK(res) (res)
                    ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/gmp_compat.c:446:35: warning: expression result unused [-Wunused-value]
  CHECK(res == MP_RANGE ? MP_OK : MP_RANGE);
                                  ^~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/gmp_compat.c:41:21: note: expanded from macro 'CHECK'
#define CHECK(res) (res)
                    ^~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/gmp_compat.c:659:21: warning: variable 'num_missing_bytes' set but not used [-Wunused-but-set-variable]
  size_t num_words, num_missing_bytes;
                    ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/gmp_compat.c:811:19: warning: expression result unused [-Wunused-value]
  CHECK((res > 0) == MP_OK);
        ~~~~~~~~~ ^  ~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/gmp_compat.c:41:21: note: expanded from macro 'CHECK'
#define CHECK(res) (res)
                    ^~~
4 warnings generated.
[ 62%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/imath/imath.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/imath.c:1523:5: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
    default:
    ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/imath.c:1523:5: note: insert '__attribute__((fallthrough));' to silence this warning
    default:
    ^
    __attribute__((fallthrough)); 
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/imath.c:1523:5: note: insert 'break;' to avoid fall-through
    default:
    ^
    break; 
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/imath.c:1975:29: warning: variable 'carry' set but not used [-Wunused-but-set-variable]
    mp_digit *t1, *t2, *t3, carry;
                            ^
2 warnings generated.
[ 64%] Building C object lib/External/CMakeFiles/PollyISL.dir/isl/imath/imrat.c.o
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/imrat.c:579:5: warning: default label in switch which covers all enumeration values [-Wcovered-switch-default]
    default:
    ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/imath/imrat.c:703:9: warning: initializing 'char *' with an expression of type 'const char[1]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
  char *endp = "";
        ^      ~~
2 warnings generated.
[ 64%] Linking C static library libPollyISL.a
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: libPollyISL.a(isl_ffs.c.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: libPollyISL.a(set_to_map.c.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: libPollyISL.a(set_from_map.c.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: libPollyISL.a(uset_to_umap.c.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: libPollyISL.a(uset_from_umap.c.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: libPollyISL.a(isl_ffs.c.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: libPollyISL.a(set_to_map.c.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: libPollyISL.a(set_from_map.c.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: libPollyISL.a(uset_to_umap.c.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: libPollyISL.a(uset_from_umap.c.o) has no symbols
[ 64%] Built target PollyISL
[ 64%] Building C object lib/External/CMakeFiles/polly-isl-test.dir/isl/isl_test.c.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:21:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_ctx_private.h:2:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_blk.h:13:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int.h:25:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:223:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:229:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:235:2: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        ISL_SIOIMATH_TO_DIGITS(num, digits, *used);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:211:10: note: expanded from macro 'ISL_SIOIMATH_TO_DIGITS'
                        if (i >= (sizeof(num) + sizeof(mp_digit) - 1) /        \
                            ~ ^  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:520:16: warning: comparison of integers of different signs: 'int' and 'mp_size' (aka 'unsigned int') [-Wsign-compare]
        for (i = 0; i < big->used; ++i)
                    ~ ^ ~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:785:22: warning: comparison of integers of different signs: 'long' and 'unsigned long' [-Wsign-compare]
                        if ((MP_SMALL_MIN <= rhs) && (rhs <= MP_SMALL_MAX)) {
                             ~~~~~~~~~~~~ ^  ~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_int_sioimath.h:1160:17: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
                for (i = 0; i < used * sizeof(mp_digit); i += 1)
                            ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:50:8: warning: initializing 'char *' with an expression of type 'const char[21]' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
        char *pattern = "%s/test_inputs/%s.%s";
              ^         ~~~~~~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:146:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_reparse_test_templ.c:20:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(TESTS); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:174:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_reparse_test_templ.c:20:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(TESTS); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:290:3: warning: suspicious concatenation of string literals in an array initialization; did you mean to separate the elements with a comma? [-Wstring-concatenation]
                "{ S[x] : x > 0; T[y] : y >= 0 })",
                ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:289:2: note: place parentheses around the string literal to silence warning
        "(A[{ S[x] -> [x + 1]; T[x] -> [x] }] : "
        ^
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:297:
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/check_reparse_test_templ.c:20:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(TESTS); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:479:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(parse_map_equal_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:803:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(val_un_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:925:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(val_bin_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:976:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(elimination_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:1340:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(recession_cone_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:1482:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(simple_hull_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:1560:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(box_hull_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:1666:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(convex_hull_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:1774:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(plain_gist_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:1938:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(gist_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:2098:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(coalesce_unbounded_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:2596:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(coalesce_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:3054:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(lexmin_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:3122:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(opt_pw_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:3273:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(opt_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:3656:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(sv_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:3698:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bijective_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:3740:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(pwqp_gist_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:3997:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bound_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:4180:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(subset_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:4237:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(subtract_domain_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:4255:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(subtract_domain_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:4871:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(live_range_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:5524:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(aff_bin_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:5586:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(pw_aff_bin_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:5650:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(upma_test_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:5722:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(upma_bin_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:5829:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(upma_uset_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:5906:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mpa_un_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:6036:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mpa_bin_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:6101:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mupa_un_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:6231:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mupa_bin_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:6337:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mupa_set_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:6398:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mupa_uset_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:6485:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mupa_ma_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:6569:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mupa_pa_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:6688:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mupa_pma_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:6786:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mupa_upma_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:6962:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bind_set_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7017:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bind_map_domain_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7066:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bind_umap_range_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7124:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bind_pma_domain_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7181:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bind_pma_domain_wrapped_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7227:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bind_aff_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7271:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bind_pa_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7317:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bind_mupa_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7392:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(unbind_set_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7441:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(unbind_aff_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7493:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(unbind_multi_aff_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7831:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(pma_equal_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:7965:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(vertices_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:8019:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(umap_un_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:8114:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(umap_bin_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:8238:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(un_locus_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:8345:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bin_locus_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:8406:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(bin_locus_ma_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:8563:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(aff_eval_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:8623:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(output_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:9169:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(set_conversion_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:9195:6: warning: suspicious concatenation of string literals in an array initialization; did you mean to separate the elements with a comma? [-Wstring-concatenation]
            "5e0 = -a - b + c and c >= -a and c <= 4 - a) }",
            ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:9194:2: note: place parentheses around the string literal to silence warning
        "{ [a, b] -> [c] : exists (e0 = floor((-a - b + c)/5): "
        ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:9209:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(conversion_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:9249:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(mpa_conversion_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:9280:6: warning: suspicious concatenation of string literals in an array initialization; did you mean to separate the elements with a comma? [-Wstring-concatenation]
            "5e0 = -a - b + c and c >= -a and c <= 4 - a) }",
            ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:9279:2: note: place parentheses around the string literal to silence warning
        "{ [a, b] -> [c] : exists (e0 = floor((-a - b + c)/5): "
        ^
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:9296:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(umap_mupa_conversion_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:9389:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(pullback_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:10065:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(multi_pw_aff_box_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:10503:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(coef_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:10520:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(sol_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:10588:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(tile_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:10760:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(chambers_tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/External/isl/isl_test.c:10882:16: warning: comparison of integers of different signs: 'int' and 'unsigned long' [-Wsign-compare]
        for (i = 0; i < ARRAY_SIZE(tests); ++i) {
                    ~ ^ ~~~~~~~~~~~~~~~~~
82 warnings generated.
[ 64%] Linking C executable ../../bin/polly-isl-test
[ 64%] Built target polly-isl-test
[ 64%] Building CXX object lib/CMakeFiles/obj.Polly.dir/Analysis/DependenceInfo.cpp.o
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/Analysis/DependenceInfo.cpp:22:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/DependenceInfo.h:25:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopPass.h:20:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopInfo.h:20:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopDetection.h:49:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopDetectionDiagnostic.h:23:
In file included from /Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/Analysis/LoopInfo.h:41:
In file included from /Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMap.h:17:
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:69:10: error: unknown type name 'constexpr'
  static constexpr uintptr_t Log2MaxAlign = 12;
         ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:69:29: error: expected ';' at end of declaration list
  static constexpr uintptr_t Log2MaxAlign = 12;
                            ^
                            ;
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:72:14: error: expected ';' after expression
    uintptr_t Val = static_cast<uintptr_t>(-1);
             ^
             ;
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:72:15: error: use of undeclared identifier 'Val'
    uintptr_t Val = static_cast<uintptr_t>(-1);
              ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:72:33: error: unknown type name 'uintptr_t'; did you mean 'intptr_t'?
    uintptr_t Val = static_cast<uintptr_t>(-1);
                                ^~~~~~~~~
                                intptr_t
/Library/Developer/CommandLineTools/SDKs/MacOSX11.3.sdk/usr/include/sys/_types/_intptr_t.h:32:33: note: 'intptr_t' declared here
typedef __darwin_intptr_t       intptr_t;
                                ^
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/Analysis/DependenceInfo.cpp:22:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/DependenceInfo.h:25:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopPass.h:20:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopInfo.h:20:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopDetection.h:49:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopDetectionDiagnostic.h:23:
In file included from /Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/Analysis/LoopInfo.h:41:
In file included from /Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMap.h:17:
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:73:5: error: use of undeclared identifier 'Val'
    Val <<= Log2MaxAlign;
    ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:73:13: error: use of undeclared identifier 'Log2MaxAlign'
    Val <<= Log2MaxAlign;
            ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:74:33: error: use of undeclared identifier 'Val'
    return reinterpret_cast<T*>(Val);
                                ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:78:14: error: expected ';' after expression
    uintptr_t Val = static_cast<uintptr_t>(-2);
             ^
             ;
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:78:15: error: use of undeclared identifier 'Val'
    uintptr_t Val = static_cast<uintptr_t>(-2);
              ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:78:33: error: unknown type name 'uintptr_t'; did you mean 'intptr_t'?
    uintptr_t Val = static_cast<uintptr_t>(-2);
                                ^~~~~~~~~
                                intptr_t
/Library/Developer/CommandLineTools/SDKs/MacOSX11.3.sdk/usr/include/sys/_types/_intptr_t.h:32:33: note: 'intptr_t' declared here
typedef __darwin_intptr_t       intptr_t;
                                ^
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/lib/Analysis/DependenceInfo.cpp:22:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/DependenceInfo.h:25:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopPass.h:20:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopInfo.h:20:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopDetection.h:49:
In file included from /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/include/polly/ScopDetectionDiagnostic.h:23:
In file included from /Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/Analysis/LoopInfo.h:41:
In file included from /Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMap.h:17:
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:79:5: error: use of undeclared identifier 'Val'
    Val <<= Log2MaxAlign;
    ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:79:13: error: use of undeclared identifier 'Log2MaxAlign'
    Val <<= Log2MaxAlign;
            ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:80:33: error: use of undeclared identifier 'Val'
    return reinterpret_cast<T*>(Val);
                                ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:84:33: error: expected ')'
    return (unsigned((uintptr_t)PtrVal) >> 4) ^
                                ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:84:21: note: to match this '('
    return (unsigned((uintptr_t)PtrVal) >> 4) ^
                    ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:85:33: error: expected ')'
           (unsigned((uintptr_t)PtrVal) >> 9);
                                ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:85:21: note: to match this '('
           (unsigned((uintptr_t)PtrVal) >> 9);
                    ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:217:35: error: a space is required between consecutive right angle brackets (use '> >')
struct DenseMapInfo<std::pair<T, U>> {
                                  ^~
                                  > >
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:218:16: warning: alias declarations are a C++11 extension [-Wc++11-extensions]
  using Pair = std::pair<T, U>;
               ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:219:21: warning: alias declarations are a C++11 extension [-Wc++11-extensions]
  using FirstInfo = DenseMapInfo<T>;
                    ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:220:22: warning: alias declarations are a C++11 extension [-Wc++11-extensions]
  using SecondInfo = DenseMapInfo<U>;
                     ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:244:19: warning: variadic templates are a C++11 extension [-Wc++11-extensions]
template <typename... Ts> struct DenseMapInfo<std::tuple<Ts...>> {
                  ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:244:52: error: no member named 'tuple' in namespace 'std'
template <typename... Ts> struct DenseMapInfo<std::tuple<Ts...>> {
                                              ~~~~~^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:244:58: error: 'Ts' does not refer to a value
template <typename... Ts> struct DenseMapInfo<std::tuple<Ts...>> {
                                                         ^
/Users/pbulk/build/devel/polly/work/.buildlink/include/llvm/ADT/DenseMapInfo.h:244:23: note: declared here
template <typename... Ts> struct DenseMapInfo<std::tuple<Ts...>> {
                      ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
4 warnings and 20 errors generated.
*** [lib/CMakeFiles/obj.Polly.dir/Analysis/DependenceInfo.cpp.o] Error code 1

bmake[2]: stopped in /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/cmake-pkgsrc-build
1 error

bmake[2]: stopped in /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/cmake-pkgsrc-build
*** [lib/CMakeFiles/obj.Polly.dir/all] Error code 2

bmake[1]: stopped in /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/cmake-pkgsrc-build
1 error

bmake[1]: stopped in /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/cmake-pkgsrc-build
*** [all] Error code 2

bmake: stopped in /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/cmake-pkgsrc-build
1 error

bmake: stopped in /Users/pbulk/build/devel/polly/work/polly-16.0.6.src/cmake-pkgsrc-build
*** Error code 2

Stop.
bmake[1]: stopped in /Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-x86_64/devel/polly
*** Error code 1

Stop.
bmake: stopped in /Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-x86_64/devel/polly