[Bug target/124127] [16 Regression] 9% slowdown of 503.bwaves_r on Zen3 since r16-1644-gaba3b9d3a48a07

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124127

--- Comment #1 from Filip Kastl <pheeck at gcc dot gnu.org> ---
Btw, I've also tried to replicate the slowdown between

r16-1827-g7a1aea7e6a80c7
r16-2040-g76d6f401462485

but I didn't succeed.