https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101861
Bug ID: 101861 Summary: [12 Regression] ICE (segfault) via tree-vect-stmts.c:9495's vectorizable_load Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: burnus at gcc dot gnu.org Target Milestone: --- Target: amdgcn-amdhsa I see the following new ICE – it did work in yesterday's run: amdgcn-amdhsa-gcc .../testsuite/gcc.dg/loop-versioning-6.c -fdiagnostics-plain-output -O3 -fdump-tree-lversion-details -S -o loop-versioning-6.s during GIMPLE pass: vect /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/testsuite/gcc.dg/loop-versioning-6.c: In function 'f1': /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/testsuite/gcc.dg/loop-versioning-6.c:12:1: internal compiler error: Segmentation fault 0xedbd8f crash_signal /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/toplev.c:328 0x114c130 vec<tree_node*, va_heap, vl_embed>::operator[](unsigned int) /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/vec.h:889 0x114c130 vec<tree_node*, va_heap, vl_ptr>::operator[](unsigned int) /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/vec.h:1495 0x114c130 vectorizable_load /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/tree-vect-stmts.c:9495 0x1157a28 vect_transform_stmt(vec_info*, _stmt_vec_info*, gimple_stmt_iterator*, _slp_tree*, _slp_instance*) /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/tree-vect-stmts.c:11062 0x115c9ca vect_transform_loop_stmt /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/tree-vect-loop.c:9323 0x11745e5 vect_transform_loop(_loop_vec_info*, gimple*) /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/tree-vect-loop.c:9759 0x11a6f9e try_vectorize_loop_1 /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/tree-vectorizer.c:1103 0x11a77c1 vectorize_loops() /scratch/ci-cs/amdtest/upstream/src/gcc-mainline/gcc/tree-vectorizer.c:1242 * * * New FAIL: default/gcc.sum:gcc.dg/loop-versioning-6.c (internal compiler error) New FAIL: default/gcc.sum:gcc.dg/torture/pr53390.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error) New FAIL: default/gcc.sum:gcc.dg/torture/pr53390.c -O3 -g (internal compiler error) New FAIL: default/gcc.sum:gcc.dg/torture/pr91178-2.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error) New FAIL: default/gcc.sum:gcc.dg/torture/pr91178-2.c -O3 -g (internal compiler error) New FAIL: default/gcc.sum:gcc.dg/vect/O3-pr85794.c (internal compiler error) New FAIL: default/gcc.sum:gcc.dg/vect/pr53185-2.c (internal compiler error) New FAIL: default/gcc.sum:gcc.dg/vect/pr53185.c (internal compiler error) New FAIL: default/gcc.sum:gcc.dg/vect/pr85793.c (internal compiler error) New FAIL: default/gcc.sum:gcc.dg/vect/pr91403.c (internal compiler error) New FAIL: default/gcc.sum:gcc.dg/vect/vect-123.c (internal compiler error) ...