[Bug target/58330] powerpc64 atomic store split in two

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58330

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |powerpc64*-linux
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-09-06
          Component|middle-end                  |target
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think the rs6000 back-end should follow what aarch64 does with respect of the
atomic stores and don't use a standard movdi pattern but have an atomic store
pattern instead.