https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93167
Bug ID: 93167 Summary: [graphite] One another ICE with isl-0.22 Product: gcc Version: 10.0 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: --- One another ICE: $ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr68955.c -floop-parallelize-all -Ofast -c during GIMPLE pass: graphite /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr68955.c: In function ‘main’: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr68955.c:36:1: internal compiler error: Segmentation fault 36 | main () | ^~~~ 0xdef32f crash_signal /home/marxin/Programming/gcc/gcc/toplev.c:328 0x7f520f25714f ??? /usr/src/debug/glibc-2.30-2.1.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0 0x16cc2ba scop_get_dependences(scop*) /home/marxin/Programming/gcc/gcc/graphite-dependences.c:320 0x16c9a3f translate_isl_ast_to_gimple::scop_to_isl_ast(scop*) /home/marxin/Programming/gcc/gcc/graphite-isl-ast-to-gimple.c:1399 0x16cb231 graphite_regenerate_ast_isl(scop*) /home/marxin/Programming/gcc/gcc/graphite-isl-ast-to-gimple.c:1479 0x16c6f93 graphite_transform_loops() /home/marxin/Programming/gcc/gcc/graphite.c:471 0x16c74b0 graphite_transforms /home/marxin/Programming/gcc/gcc/graphite.c:537 0x16c74b0 execute /home/marxin/Programming/gcc/gcc/graphite.c:614 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.