From: H.J. Lu <hongjiu.lu@intel.com>
Date: Thu, 7 Nov 2013 13:59:22 +0000 (+0000)
Subject: Don't set misaligned_prologue_used twice
X-Git-Tag: releases/gcc-4.9.0~2959
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cb9426fc9a55aca5b0d898c3eedddb62a5688503;p=thirdparty%2Fgcc.git

Don't set misaligned_prologue_used twice

	* config/i386/i386.c (ix86_expand_set_or_movmem): Don't set
	misaligned_prologue_used when it has been set.

From-SVN: r204512
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 80df749abe1e..01d10e94a7de 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_expand_set_or_movmem): Don't set
+	misaligned_prologue_used when it has been set.
+
 2013-11-07  Yury Gribov  <y.gribov@samsung.com>
 	    Jakub Jelinek  <jakub@redhat.com>
 
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 53e04c4f95ed..2aa74b9da0d4 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -23796,7 +23796,6 @@ ix86_expand_set_or_movmem (rtx dst, rtx src, rtx count_exp, rtx val_exp,
   if (misaligned_prologue_used)
     {
       /* Misaligned move prologue handled small blocks by itself.  */
-      misaligned_prologue_used = true;
       expand_set_or_movmem_prologue_epilogue_by_misaligned_moves
 	   (dst, src, &destreg, &srcreg,
 	    move_mode, promoted_val, vec_promoted_val,