http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59062
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-11-10 Component|tree-optimization |target Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- This is a target specific tuning of expanding " c = b;" for -Os using "rep; movsb" even for a small struct size.