[Bug bootstrap/80838] PGO/LTO bootstrapped compiler 5% slower than pure PGO bootstrapped one

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80838

--- Comment #6 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Nice! I now get a ~2% improvement on the tramp3d testcase with PGO/LTO.