http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54857
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> 2012-10-08 18:50:47 UTC --- This was done by design for Atom see http://gcc.gnu.org/ml/gcc-patches/2010-09/msg01104.html : On Atom, the function return address isn't ready until 4 cycles after function is entered.