[Bug tree-optimization/102178] SPECFP 2006 470.lbm regressions on AMD Zen CPUs after r12-897-gde56f95afaaa22

2021-09-06 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102178 --- Comment #1 from Richard Biener --- Maybe related to PR102008, see the comment I made there. Martin, maybe you can try moving late sink to before the last phiopt pass.

[Bug tree-optimization/102178] SPECFP 2006 470.lbm regressions on AMD Zen CPUs after r12-897-gde56f95afaaa22

2021-09-03 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102178 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|