[Bug bootstrap/93398] PGO bootstrap is not reproducible

[hubicka at ucw dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93398

--- Comment #9 from Jan Hubicka <hubicka at ucw dot cz> ---
Also forgot to mention, it is also quite possible that some of the small
divergences propagate themselves into differences in the histogram and
thus differences in hot/cold decisions in completely unrelated code...