From: Dave Cheney <dave@cheney.net>
Date: Tue, 7 Apr 2015 15:24:17 +0000 (+1000)
Subject: cmd/internal/gc: fix race build
X-Git-Tag: go1.5beta1~1275
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=d6b40698528c94f3d0d3e263d5713994cebfb3a6;p=gostls13.git

cmd/internal/gc: fix race build

Add special case for OGETG which should never be instrumented.

Change-Id: I7d082abb8608537f82b03362b687baf2a1d809dc
Reviewed-on: https://go-review.googlesource.com/8551
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
---

diff --git a/src/cmd/internal/gc/racewalk.go b/src/cmd/internal/gc/racewalk.go
index e054f47a17..7ae1c55192 100644
--- a/src/cmd/internal/gc/racewalk.go
+++ b/src/cmd/internal/gc/racewalk.go
@@ -410,6 +410,9 @@ func racewalknode(np **Node, init **NodeList, wr int, skip int) {
 		OLABEL:
 		goto ret
 
+	case OGETG:
+		Yyerror("racewalk: OGETG can happen only in runtime which we don't instrument")
+
 		// does not require instrumentation
 	case OPRINT, // don't bother instrumenting it
 		OPRINTN,     // don't bother instrumenting it