stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and OP2 are known to be not equivalent.

	* stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
	OP2 are known to be not equivalent.

From-SVN: r68557

gcc/ChangeLog

+2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
+	OP2 are known to be not equivalent.
+
 2003-06-26  Devang Patel <dpatel@apple.com>
 
 	* final.c (debug_flush_symbol_queue): New function.

gcc/stmt.c

@@ -5756,7 +5756,7 @@ do_jump_if_equal (op1, op2, label, unsignedp)
 {
   if (GET_CODE (op1) == CONST_INT && GET_CODE (op2) == CONST_INT)
     {
-      if (INTVAL (op1) == INTVAL (op2))
+      if (op1 == op2)
 	emit_jump (label);
     }
   else