diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index f85a6671416..aeba5254fe6 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-2c7093358e5f5ebeb102d44d1036ca0a807d46a5
+b367349d85f315e94e10ee2d76a7c6a46b993dcb
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/libgo/go/os/signal/signal_cgo_test.go b/libgo/go/os/signal/signal_cgo_test.go
index 84a2a08ce9b..16aeea8221c 100644
--- a/libgo/go/os/signal/signal_cgo_test.go
+++ b/libgo/go/os/signal/signal_cgo_test.go
@@ -89,6 +89,8 @@ func TestTerminalSignal(t *testing.T) {
 	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
 	cmd := exec.CommandContext(ctx, bash, "--norc", "--noprofile", "-i")
+	// Clear HISTFILE so that we don't read or clobber the user's bash history.
+	cmd.Env = append(os.Environ(), "HISTFILE=")
 	cmd.Stdin = slave
 	cmd.Stdout = slave
 	cmd.Stderr = slave