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[Bug target/48986] Missed optimization in atomic decrement on x86/x64
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 17 May 2011 07:58:02 +0000
- Subject: [Bug target/48986] Missed optimization in atomic decrement on x86/x64
- Auto-submitted: auto-generated
- References: <bug-48986-4@http.gcc.gnu.org/bugzilla/>
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