[Bug tree-optimization/126435] [17 Regression] 4-8% slowdown of blender_r on Zen{2,3,4} since r17-2654-gfb0838bc1073aa

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126435

--- Comment #2 from Josef Melcr <jmelcr at gcc dot gnu.org> ---
7% on Zen5 with -Ofast -march=x86-64-v3 -g -flto=128 as well:
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=1245.487.0