[Bug tree-optimization/126239] [17 Regression] 5% slowdown of milc on Zen4 since r17-2213-g09021961ea0271

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126239

--- Comment #2 from Josef Melcr <jmelcr at gcc dot gnu.org> ---
(In reply to Tamar Christina from comment #1)
> Hi,
> 
> Could you tell me what the march maps to?
> 
> ie what can I use instead of native to get the same codegen.

Maps to `-march=znver4`.