https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92717
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Richard Biener from comment #6) > Well, pch files essentially contain a memory dump of GCCs internal state so > I very much expect differences for example when address-space randomization > is turned on. I forgot about that issue too.