https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80105
Bug ID: 80105 Summary: [6/7 Regression] ICE in outer_projection_mupa, at graphite-sese-to-poly.c:1019 Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: rguenth at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux-gnu Target: x86_64-linux-gnu Build: x86_64-linux-gnu Starting from r244305, we ICE on: $ gfortran /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/graphite/pr42326.f90 -fgraphite-identity -O3 -fno-tree-dce -c internal compiler error: in outer_projection_mupa, at graphite-sese-to-poly.c:1019 0x1163b75 outer_projection_mupa .././../gcc/graphite-sese-to-poly.c:1019 0x1163b75 add_loop_schedule .././../gcc/graphite-sese-to-poly.c:1067 0x1164123 embed_in_surrounding_loops .././../gcc/graphite-sese-to-poly.c:1141 0x11667ce build_original_schedule .././../gcc/graphite-sese-to-poly.c:1181 0x11667ce build_poly_scop(scop*) .././../gcc/graphite-sese-to-poly.c:1209 0x114fd2c graphite_transform_loops() .././../gcc/graphite.c:320 0x1150300 graphite_transforms .././../gcc/graphite.c:362 0x1150300 execute .././../gcc/graphite.c:439