From c271e224c2e6bcda1068754def0b0cfd6a2b2958 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Fri, 6 Mar 2015 16:19:05 +0000
Subject: libgo: Upgrade to Go 1.4.2 release.

From-SVN: r221245
---
 libgo/go/math/big/int.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libgo/go/math/big/int.go')

diff --git a/libgo/go/math/big/int.go b/libgo/go/math/big/int.go
index d22e39e7c94..ade5c2fc8cd 100644
--- a/libgo/go/math/big/int.go
+++ b/libgo/go/math/big/int.go
@@ -887,7 +887,7 @@ func (z *Int) AndNot(x, y *Int) *Int {
 	}
 
 	// x &^ (-y) == x &^ ^(y-1) == x & (y-1)
-	y1 := nat(nil).add(y.abs, natOne)
+	y1 := nat(nil).sub(y.abs, natOne)
 	z.abs = z.abs.and(x.abs, y1)
 	z.neg = false
 	return z
-- 
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