[Bug target/120941] [16 Regression] 24-40% slowdown of 519.lbm_r on Zen2 and 470.lbm on Zen5 since r16-1644-gaba3b9d3a48a07

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120941

--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 61803
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61803&action=edit
A patch

Please try this.