https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102857
Bug ID: 102857 Summary: [12 regression] r12-4526 caused regressions on vect/bb-slp-16.c and ssa-dom-thread-7.c Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: clyon at gcc dot gnu.org Target Milestone: --- r12-4526 (g:d8edfadfc7a9795b65177a50ce44fd348858e844) caused regressions. On aarch64 and arm-none-linux-gnueabihf with-arch armv7-a+mp+sec+neon-fp16 FAIL: gcc.dg/vect/bb-slp-16.c execution test On both aarch64/arm FAIL: gcc.dg/tree-ssa/ssa-dom-thread-7.c scan-tree-dump thread3 "Jumps threaded: 12" On arm-none-linux-gnueabihf --with-arch armv7-a+mp+sec+neon-fp16 FAIL: gcc.target/arm/ivopts-4.c object-size text <= 36 The last one is very fragile and depends on the actual target/flags.