recog.c (canonicalize_change_group): Use validate_unshare_change.

2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* recog.c (canonicalize_change_group): Use validate_unshare_change.

From-SVN: r171285

gcc/ChangeLog

+2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* recog.c (canonicalize_change_group): Use validate_unshare_change.
+
 2011-03-22  Richard Guenther  <rguenther@suse.de>
 
 	* gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not

gcc/recog.c

@@ -277,8 +277,8 @@ canonicalize_change_group (rtx insn, rtx x)
       /* Oops, the caller has made X no longer canonical.
 	 Let's redo the changes in the correct order.  */
       rtx tem = XEXP (x, 0);
-      validate_change (insn, &XEXP (x, 0), XEXP (x, 1), 1);
-      validate_change (insn, &XEXP (x, 1), tem, 1);
+      validate_unshare_change (insn, &XEXP (x, 0), XEXP (x, 1), 1);
+      validate_unshare_change (insn, &XEXP (x, 1), tem, 1);
       return true;
     }
   else