https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98172
--- Comment #5 from Jan Hubicka <hubicka at ucw dot cz> --- > Hmm, but rep movsb is only fast starting with Zen3 IIRC. Yep, I think we need to support zen1/2 well. I think we can regress buldozers somehwat though. Honza
