cse.c (fold_rtx): Use validate_unshare_change() instead of validate_change() in one more case.

2007-09-09  Segher Boessenkool  <segher@kernel.crashing.org>

	* cse.c (fold_rtx): Use validate_unshare_change() instead of
	validate_change() in one more case.

From-SVN: r128275

gcc/ChangeLog

+2007-09-09  Segher Boessenkool  <segher@kernel.crashing.org>
+
+	* cse.c (fold_rtx): Use validate_unshare_change() instead of
+	validate_change() in one more case.
+
 2007-09-08  Zdenek Dvorak  <ook@ucw.cz>
 
 	PR tree-optimization/32283

gcc/cse.c

@@ -3102,7 +3102,7 @@ fold_rtx (rtx x, rtx insn)
 	if (insn == NULL_RTX && !changed)
 	  x = copy_rtx (x);
 	changed = 1;
-	validate_change (insn, &XEXP (x, i), folded_arg, 1);
+	validate_unshare_change (insn, &XEXP (x, i), folded_arg, 1);
       }
 
   if (changed)