chan flags close/closed installed
runtime not finished.

R=r
OCL=26217
CL=26217
diff --git a/src/cmd/gc/go.h b/src/cmd/gc/go.h
index c87cf05..0306eab 100644
--- a/src/cmd/gc/go.h
+++ b/src/cmd/gc/go.h
@@ -309,6 +309,7 @@
 	OAS, OASOP, OCASE, OXCASE, OFALL, OXFALL,
 	OGOTO, OPROC, OMAKE, ONEW, OEMPTY, OSELECT,
 	OLEN, OCAP, OPANIC, OPANICN, OPRINT, OPRINTN, OTYPEOF,
+	OCLOSE, OCLOSED,
 
 	OOROR,
 	OANDAND,