http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53382
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> 2012-05-16 23:05:45 UTC --- -pop(&mystack) + pop(&mystack) Either pop can come first as there is no sequence point between them.