https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127035
--- Comment #2 from Josef Melcr <jmelcr at gcc dot gnu.org> --- dealII on Zen5 is also affected, 5% slowdown with -O2 -flto=128 PGO: https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=1239.140.0
