* recog.c (validate_replace_rtx_1): Do plus_constant call always.

From-SVN: r43262

gcc/ChangeLog

+Tue Jun 12 17:25:39 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* recog.c (validate_replace_rtx_1): Do plus_constant call always.
+
 Tue Jun 12 17:24:07 CEST 2001  Jan Hubicka  <jh@suse.cz>
 
 	* simplify-rtx.c (simplify_subreg): Allow volatile memory

gcc/recog.c

@@ -510,7 +510,7 @@ validate_replace_rtx_1 (loc, from, to, object)
          plus_constant to try to simplify it.
          ??? We may want later to remove this, once simplification is
          separated from this function.  */
-      if (GET_CODE (XEXP (x, 1)) == CONST_INT && XEXP (x, 1) == to)
+      if (GET_CODE (XEXP (x, 1)) == CONST_INT)
 	validate_change (object, loc,
 			 plus_constant (XEXP (x, 0), INTVAL (to)), 1);
       break;