* combine.c (propagate_for_debug_subst): Call wrap_constant on top.

From-SVN: r151644

gcc/ChangeLog

 2009-09-11  Jakub Jelinek  <jakub@redhat.com>
 
+	* combine.c (propagate_for_debug_subst): Call wrap_constant on top.
+
 	* print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
 	XEXP (in_rtx, 8).
 

gcc/combine.c

@@ -2314,7 +2314,7 @@ propagate_for_debug_subst (rtx *loc, void *data)
 	  to = simplify_gen_subreg (GET_MODE (x), to,
 				    GET_MODE (from), SUBREG_BYTE (x));
 	}
-      *loc = to;
+      *loc = wrap_constant (GET_MODE (x), to);
       pair->changed = true;
       return -1;
     }