On Sun, 21 Aug 2016, Andreas Schwab wrote: > $ gcc/gfortran -B gcc/ -B aarch64-suse-linux/libgfortran/ -std=legacy > -floop-nest-optimize -O2 -S ../gcc/testsuite/gfortran.dg/graphite/pr68279.f90 > isl_aff.c:1001: position out of bounds > ../gcc/testsuite/gfortran.dg/graphite/pr68279.f90:8:0: > > SUBROUTINE stack_binning(params_in, params_out, stack_size) > > internal compiler error: Aborted > 0xbb3e0f crash_signal > ../../gcc/toplev.c:335 > 0x112a33b extract_affine_chrec > ../../gcc/graphite-sese-to-poly.c:239 > 0x112a33b extract_affine > ../../gcc/graphite-sese-to-poly.c:381 > 0x112a1d7 extract_affine > ../../gcc/graphite-sese-to-poly.c:421 > 0x112a1d7 extract_affine > ../../gcc/graphite-sese-to-poly.c:421 > 0x112b36b add_condition_to_pbb > ../../gcc/graphite-sese-to-poly.c:458 > 0x112b36b add_conditions_to_domain > ../../gcc/graphite-sese-to-poly.c:525 > 0x112b36b build_iteration_domains > ../../gcc/graphite-sese-to-poly.c:1017 > 0x112b0fb build_iteration_domains > ../../gcc/graphite-sese-to-poly.c:1040 > 0x112b957 build_poly_scop(scop*) > ../../gcc/graphite-sese-to-poly.c:1364 > 0x1115abf graphite_transform_loops() > ../../gcc/graphite.c:319 > 0x111600f graphite_transforms > ../../gcc/graphite.c:356 > 0x111600f execute > ../../gcc/graphite.c:433
Can you please open a bugzilla and also specify the ISL version you use? Thanks, Richard.