cmd/gc: add OCHECKNOTNIL to race walker (fix build)

TBR=dvyukov
CC=golang-dev
https://golang.org/cl/7635046

diff --git a/src/cmd/gc/racewalk.c b/src/cmd/gc/racewalk.c
index bae98ec1b7a2bf354d97056c4f600ef2c43758cb..269c0b26526b4d37859043662a7364efedcdeac9 100644 (file)
--- a/src/cmd/gc/racewalk.c
+++ b/src/cmd/gc/racewalk.c
@@ -385,6 +385,7 @@ racewalknode(Node **np, NodeList **init, int wr, int skip)
        case OHMUL:
        case OLROT:
        case ORROTC:
+       case OCHECKNOTNIL:
                goto ret;
        }