> > > OK > > Actually I am not so sure about this patch - how do we ensure > > reproducibility in this case? > ISTM that anyone trying to have reproducible builds shouldn't be using > PGO based optimizations.
OpenSUSE does that. Builds are supposed to be reproducible + PGO is used for number of core packages (like GCC itself). This was motivation of original Martin's change to drop TOPN values from profile more agressively. Honza > > jeff >
