http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46176
--- Comment #3 from Andi Kleen <andi-gcc at firstfloor dot org> 2010-10-26 10:28:34 UTC --- Interesting tidbit: the file containing r600_kms_blit_copy -- which grew most -- didn't get any profile feedback during training, there was no data file. I generated lists and cgraph ipa dumps for the feedback, non feedback compilations: dumps: http://halobates.de/tmp/20percent/r600_blit_kms.c.000i.cgraph-plain http://halobates.de/tmp/20percent/r600_blit_kms.c.000i.cgraph-feedback listings: http://halobates.de/tmp/20percent/r600_blit_kms.lst-plain http://halobates.de/tmp/20percent/r600_blit_kms.lst-feedback