From: ramana <ramana@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 8 Sep 2010 21:35:48 +0000 (+0000)
Subject: 2010-09-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
X-Git-Tag: upstream/4.9.2~26781
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8d1af482408ab833e453ad78aba9f7ec6586058f;p=platform%2Fupstream%2Flinaro-gcc.git

2010-09-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/44392
	* config/arm/arm.md (bswapsi2): Handle condition correctly
	for armv6 and optimize_size.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164029 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b909355..c121a35 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-09-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+	PR target/44392
+	* config/arm/arm.md (bswapsi2): Handle condition correctly
+	for armv6 and optimize_size.
+
 2010-09-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
 	PR other/18555
diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 9d98ca5..8806dc5 100644
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -10658,34 +10658,29 @@
 (define_expand "bswapsi2"
   [(set (match_operand:SI 0 "s_register_operand" "=r")
   	(bswap:SI (match_operand:SI 1 "s_register_operand" "r")))]
-"TARGET_EITHER"
+"TARGET_EITHER && (arm_arch6 || !optimize_size)"
 "
-  if (!arm_arch6)
-    {
-      if (!optimize_size)
-	{
-	  rtx op2 = gen_reg_rtx (SImode);
-	  rtx op3 = gen_reg_rtx (SImode);
+    if (!arm_arch6)
+      {
+	rtx op2 = gen_reg_rtx (SImode);
+	rtx op3 = gen_reg_rtx (SImode);
 
-	  if (TARGET_THUMB)
-	    {
-	      rtx op4 = gen_reg_rtx (SImode);
-	      rtx op5 = gen_reg_rtx (SImode);
+	if (TARGET_THUMB)
+	  {
+	    rtx op4 = gen_reg_rtx (SImode);
+	    rtx op5 = gen_reg_rtx (SImode);
 
-	      emit_insn (gen_thumb_legacy_rev (operands[0], operands[1],
-					       op2, op3, op4, op5));
-	    }
-	  else
-	    {
-	      emit_insn (gen_arm_legacy_rev (operands[0], operands[1],
-					     op2, op3));
-	    }
+	    emit_insn (gen_thumb_legacy_rev (operands[0], operands[1],
+					     op2, op3, op4, op5));
+	  }
+	else
+	  {
+	    emit_insn (gen_arm_legacy_rev (operands[0], operands[1],
+					   op2, op3));
+	  }
 
-	  DONE;
-	}
-      else
-	FAIL;
-    }
+	DONE;
+      }
   "
 )