[Bug target/48986] Missed optimization in atomic decrement on x86/x64

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48986

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-05-17 07:42:38 UTC ---
Author: jakub
Date: Tue May 17 07:42:30 2011
New Revision: 173817

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173817
Log:
    PR target/48986
    * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
    predicate to allow CONST_INT.

Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/config/i386/sync.md