From: Yvan Roux <yvan.roux@linaro.org>
Date: Fri, 14 Dec 2012 16:24:48 +0000 (+0000)
Subject: * optabs.c (expand_atomic_store): Elide redundant model test.
X-Git-Tag: releases/gcc-4.8.0~1373
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5e3b173a79af6dbf3485cb08083e020633cd9f9f;p=thirdparty%2Fgcc.git

* optabs.c (expand_atomic_store): Elide redundant model test.

From-SVN: r194504
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 08538144c656..0f8e34eb237f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2012-12-14  Yvan Roux  <yvan.roux@linaro.org>
+
+	* optabs.c (expand_atomic_store): Elide redundant model test.
+
 2012-12-14  Teresa Johnson  <tejohnson@google.com>
 
         PR gcov-profile/55674
diff --git a/gcc/optabs.c b/gcc/optabs.c
index 99fd02554fa5..4f3cbb48916e 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -7537,8 +7537,7 @@ expand_atomic_store (rtx mem, rtx val, enum memmodel model, bool use_release)
     }
 
   /* Otherwise assume stores are atomic, and emit the proper barriers.  */
-  if (model == MEMMODEL_SEQ_CST || model == MEMMODEL_RELEASE)
-    expand_mem_thread_fence (model);
+  expand_mem_thread_fence (model);
 
   emit_move_insn (mem, val);