https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68324
James Greenhalgh <jgreenhalgh at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |aarch64-none-linux-gnu, | |x86_64-none-linux-gnu CC| |jgreenhalgh at gcc dot gnu.org --- Comment #1 from James Greenhalgh <jgreenhalgh at gcc dot gnu.org> --- I can reproduce this on aarch64-none-linux-gnu. I also see a similar backtrace in the testsuite for AArch64 on gcc.target/aarch64/vect-vaddv.c: FAIL: gcc.target/aarch64/vect-vaddv.c (test for excess errors) Excess errors: .../gcc/testsuite/gcc.target/aarch64/vect-vaddv.c:87:5: internal compiler error: Segmentation fault 0xad6cd7 crash_signal .../gcc/toplev.c:336 0x10a09b8 dr_misalignment(data_reference*) .../gcc/tree-vectorizer.h:889 0x10a09b8 aligned_access_p .../gcc/tree-vectorizer.h:902 0x10a09b8 vect_supportable_dr_alignment(data_reference*, bool) .../gcc/tree-vect-data-refs.c:5863 0xd13ce3 vectorizable_load .../gcc/tree-vect-stmts.c:6706 0xd1c1d7 vect_transform_stmt(gimple*, gimple_stmt_iterator*, bool*, _slp_tree*, _slp_instance*) .../gcc/tree-vect-stmts.c:7997 0xd33703 vect_schedule_slp_instance .../gcc/tree-vect-slp.c:3468 0xd3359b vect_schedule_slp_instance .../gcc/tree-vect-slp.c:3349 0xd3359b vect_schedule_slp_instance .../gcc/tree-vect-slp.c:3349 0xd3359b vect_schedule_slp_instance .../gcc/tree-vect-slp.c:3349 0xd3359b vect_schedule_slp_instance .../gcc/tree-vect-slp.c:3349 0xd35193 vect_schedule_slp(vec_info*) .../gcc/tree-vect-slp.c:3533 0xd3851f vect_slp_bb(basic_block_def*) .../gcc/tree-vect-slp.c:2525 0xd3a4db execute .../gcc/tree-vectorizer.c:738