From 7c8be15b8ac477c2e6dc50da703d25345aa51e04 Mon Sep 17 00:00:00 2001
From: Volker Dobler <dr.volker.dobler@gmail.com>
Date: Tue, 27 Aug 2013 06:38:11 -0700
Subject: [PATCH] cmd/gc: mark panicslice as unlikely

No measurable impact on performance on amd64

R=golang-dev, khr, bradfitz
CC=golang-dev
https://golang.org/cl/13096045
---
 src/cmd/gc/walk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cmd/gc/walk.c b/src/cmd/gc/walk.c
index bc0a15e1a0..98a5a8968e 100644
--- a/src/cmd/gc/walk.c
+++ b/src/cmd/gc/walk.c
@@ -2729,6 +2729,7 @@ sliceany(Node* n, NodeList **init)
 	if(chk0 != N || chk1 != N || chk2 != N) {
 		chk = nod(OIF, N, N);
 		chk->nbody = list1(mkcall("panicslice", T, init));
+		chk->likely = -1;
 		if(chk0 != N)
 			chk->ntest = chk0;
 		if(chk1 != N) {
-- 
2.48.1