[Bug target/109154] [13 regression] aarch64 -mcpu=neoverse-v1 microbude performance regression

2023-03-16 Thread tnfchris at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109154 --- Comment #2 from Tamar Christina --- Confirmed, It looks like the extra range information from g:4fbe3e6aa74dae5c75a73c46ae6683fdecd1a75d is leading jump threading down the wrong path. Reduced testcase: --- int etot_0,

[Bug target/109154] [13 regression] aarch64 -mcpu=neoverse-v1 microbude performance regression

2023-03-16 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109154 Richard Biener changed: What|Removed |Added Component|tree-optimization |target Keywords|