[Bug ipa/92816] [10 Regression] 35% performance drop for 433.milc with -O2 -flto on znver1 since r278879

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92816

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
-march=skylake seems unaffected:
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=227.70.0