[Bug tree-optimization/125855] [17 Regression] 5% slowdown of milc on Zen4 since r17-1577-g398d9979ec07ac

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125855

--- Comment #1 from Josef Melcr <jmelcr at gcc dot gnu.org> ---
Also https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=1100.70.0
9-12% Zen4 -O2 -g -flto=128 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3
-fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables
-fstack-clash-protection