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[Bug target/58945] Improve atomic_compare_and_swap*_doubleword pattern
- From: "uros at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 31 Mar 2015 17:07:08 +0000
- Subject: [Bug target/58945] Improve atomic_compare_and_swap*_doubleword pattern
- Auto-submitted: auto-generated
- References: <bug-58945-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58945
--- Comment #9 from uros at gcc dot gnu.org ---
Author: uros
Date: Tue Mar 31 17:06:37 2015
New Revision: 221798
URL: https://gcc.gnu.org/viewcvs?rev=221798&root=gcc&view=rev
Log:
PR target/58945
* config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
Do not split operands 0 and operands 2 to halfmode.
(atomic_compare_and_swap<mode>): Update for
atomic_compare_and_swap<dwi>_doubleword changes.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/sync.md