[Bug tree-optimization/101909] [12 Regression] 73% regression on tfft benchmark for -O2 -ftree-loop-vectorize compared to -O2 on zen hardware

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101909

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |12.0
            Summary|73% regression on tfft      |[12 Regression] 73%
                   |benchmark for -O2           |regression on tfft
                   |-ftree-loop-vectorize       |benchmark for -O2
                   |compared to -O2 on zen      |-ftree-loop-vectorize
                   |hardware                    |compared to -O2 on zen
                   |                            |hardware