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.