From 29fbecf33f017563e0e5488188d23b32a38bcbeb Mon Sep 17 00:00:00 2001
From: Jan Hubicka <jh@suse.cz>
Date: Fri, 29 Jun 2007 12:41:48 +0200
Subject: [PATCH] * recog.c (validate_change_rtx_1): Unshare TO argument.

From-SVN: r126112
---
 gcc/ChangeLog | 4 ++++
 gcc/recog.c   | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 082dfa8b5f1..653c69618f3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2007-06-29  Jan Hubicka  <jh@suse.cz>
+
+	* recog.c (validate_change_rtx_1): Unshare TO argument.
+
 2007-06-29  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR tree-optimization/24659
diff --git a/gcc/recog.c b/gcc/recog.c
index 497188d0676..89d4a2ed337 100644
--- a/gcc/recog.c
+++ b/gcc/recog.c
@@ -538,7 +538,7 @@ validate_replace_rtx_1 (rtx *loc, rtx from, rtx to, rtx object)
       || (GET_CODE (x) == GET_CODE (from) && GET_MODE (x) == GET_MODE (from)
 	  && rtx_equal_p (x, from)))
     {
-      validate_change (object, loc, to, 1);
+      validate_unshare_change (object, loc, to, 1);
       return;
     }