From a57dda74d9ad6e48376a96d47ca92874a03c04d4 Mon Sep 17 00:00:00 2001
From: Shenghou Ma <minux@golang.org>
Date: Sat, 26 Jul 2014 17:45:24 -0400
Subject: [PATCH] cmd/5g: remove dead code.

LGTM=bradfitz, dave
R=rsc, bradfitz, dave
CC=golang-codereviews
https://golang.org/cl/115070043
---
 src/cmd/5g/cgen.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/cmd/5g/cgen.c b/src/cmd/5g/cgen.c
index 1ddeec051e..a42e67bafb 100644
--- a/src/cmd/5g/cgen.c
+++ b/src/cmd/5g/cgen.c
@@ -1107,11 +1107,10 @@ bgen(Node *n, int true, int likely, Prog *to)
 {
 	int et, a;
 	Node *nl, *nr, *r;
-	Node n1, n2, n3, n4, tmp;
+	Node n1, n2, n3, tmp;
 	NodeList *ll;
 	Prog *p1, *p2;
 
-	USED(n4);			// in unreachable code below
 	if(debug['g']) {
 		dump("\nbgen", n);
 	}
-- 
2.48.1