From 46034c46f82dec169fe7fc7c2d82d8321d9a9512 Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Mon, 9 Jan 2023 14:28:03 +0100
Subject: [PATCH] middle-end/108209 - typo in genmatch.cc:commutative_op

The early out for user-id handling indicated commutative
rather than not commutative.

	PR middle-end/108209
	* genmatch.cc (commutative_op): Fix return value for
	user-id with non-commutative first replacement.
---
 gcc/genmatch.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/genmatch.cc b/gcc/genmatch.cc
index fb9e37a..d4cb439 100644
--- a/gcc/genmatch.cc
+++ b/gcc/genmatch.cc
@@ -496,7 +496,7 @@ commutative_op (id_base *id)
     {
       int res = commutative_op (uid->substitutes[0]);
       if (res < 0)
-	return 0;
+	return -1;
       for (unsigned i = 1; i < uid->substitutes.length (); ++i)
 	if (res != commutative_op (uid->substitutes[i]))
 	  return -1;
-- 
2.7.4