[Bug tree-optimization/115438] [15 Regression] 503.bwaves_r regressed 5-11% on different x86_64 machines at -Ofast -march=native since r15-1006-gd93353e6423eca

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115438

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
   Target Milestone|---                         |15.0
             Blocks|                            |53947
            Version|14.0                        |15.0
                 CC|                            |pinskia at gcc dot gnu.org
            Summary|503.bwaves_r regressed      |[15 Regression]
                   |5-11% on different x86_64   |503.bwaves_r regressed
                   |machines at -Ofast          |5-11% on different x86_64
                   |-march=native since         |machines at -Ofast
                   |r15-1006-gd93353e6423eca    |-march=native since
                   |                            |r15-1006-gd93353e6423eca


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations