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

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

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

--- Comment #1 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
Hi,

Could you tell me what the march maps to?

ie what can I use instead of native to get the same codegen.