From b27e09331c2aba431e3ba91ebeac7da74e3b86e0 Mon Sep 17 00:00:00 2001
From: Dave Cheney <dave@cheney.net>
Date: Wed, 18 Sep 2013 10:15:52 +1000
Subject: [PATCH] cmd/gc: fix set but not used error

R=rsc, r
CC=golang-dev
https://golang.org/cl/13749044
---
 src/cmd/gc/popt.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/cmd/gc/popt.c b/src/cmd/gc/popt.c
index 22ea73eb60..8d7afa0111 100644
--- a/src/cmd/gc/popt.c
+++ b/src/cmd/gc/popt.c
@@ -795,7 +795,6 @@ nilopt(Prog *firstp)
 {
 	NilFlow *r;
 	Prog *p;
-	uint32 gen;
 	Graph *g;
 	int ncheck, nkill;
 
@@ -806,7 +805,6 @@ nilopt(Prog *firstp)
 	if(debug_checknil > 1 /* || strcmp(curfn->nname->sym->name, "f1") == 0 */)
 		dumpit("nilopt", g->start, 0);
 
-	gen = 0;
 	ncheck = 0;
 	nkill = 0;
 	for(r = (NilFlow*)g->start; r != nil; r = (NilFlow*)r->f.link) {