optabs.c (expand_binop): Return xtarget if we haven't been able to move the result to target.

* optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
been able to move the result to target.

From-SVN: r61829

gcc/ChangeLog

 2003-01-26  Alexandre Oliva  <aoliva@redhat.com>
 
+	* optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
+	been able to move the result to target.
+
 	* expr.c (emit_group_store): Initialize dst with CONST0_RTX
 	for the appropriate mode.
 
-2003-01-26  Alexandre Oliva  <aoliva@redhat.com>
-
 	* calls.c (emit_library_call_value_1): Handle return values
 	in a PARALLEL.
 

gcc/optabs.c

@@ -1309,6 +1309,8 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods)
 						   copy_rtx (xop0),
 						   copy_rtx (xop1)));
 	    }
+	  else
+	    target = xtarget;
 
 	  return target;
 	}