http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47126
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2010-12-29 21:15:46 UTC --- Both values are correct. b++ + inc() ; can be evulated as: tmp = b; tmp + inc(); tmp = tmp + 1; b = tmp; Since there is no sequence point between the modifying of b and calling of inc.