https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82484
Bug ID: 82484 Summary: [8 Regression] ICe in verify_gimple failed w/ -fsanitize=address Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: sanitizer Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org, jakub at gcc dot gnu.org, kcc at gcc dot gnu.org, marxin at gcc dot gnu.org Target Milestone: --- This one is mine, started with r249903: $ cat c11-atomic-1.c void a (_Atomic volatile int b) { b; } $ gcc c11-atomic-1.c -c -fsanitize=address c11-atomic-1.c: In function ‘a’: c11-atomic-1.c:1:6: error: invalid rhs for gimple memory store void a (_Atomic volatile int b) { b; } ^ b b # .MEM_32 = VDEF <.MEM_3(D)> b ={v} b; during GIMPLE pass: sanopt c11-atomic-1.c:1:6: internal compiler error: verify_gimple failed 0xc1f7a5 verify_gimple_in_cfg(function*, bool) ../../gcc/tree-cfg.c:5397 0xaeaaf6 execute_function_todo ../../gcc/passes.c:1992 0xaebb72 execute_todo ../../gcc/passes.c:2046