[Bug tree-optimization/123051] [16 Regression] 25-30% slowdown of 470.lbm on Zen5 since r16-5902-g1da0e5c1405e87

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123051

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Also Zen3/4 -Ofast generic/native.