https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92816
--- Comment #2 from Jan Hubicka <hubicka at gcc dot gnu.org> --- It does not reproduce for me on bdver1 and also it does not seem to reproduce at skylake (with generic tuning) https://lnt.opensuse.org/db_default/v4/SPEC/graph?highlight_run=8405&plot.70=227.70.0 So we need to profile it on zen...