arm: fix build

R=rsc
CC=golang-dev
https://golang.org/cl/800041

src/cmd/5g/ggen.c

@@ -87,10 +87,8 @@ compile(Node *fn)
 
 	if(pret)
 		patch(pret, pc);
-	ginit();
 	if(curfn->exit)
 		genlist(curfn->exit);
-	gclean();
 	if(nerrors != 0)
 		goto ret;
 	if(hasdefer)
@@ -427,9 +425,10 @@ void
 cgen_ret(Node *n)
 {
 	genlist(n->list);		// copy out args
-	if(hasdefer)
-		ginscall(deferreturn, 0);
-	gins(ARET, N, N);
+	if(hasdefer || curfn->exit)
+		gjmp(pret);
+	else
+		gins(ARET, N, N);
 }
 
 /*

test/arm-pass.txt

@@ -27,7 +27,6 @@ convlit1.go
 declbad.go
 empty.go
 escape.go
-escape1.go
 fixedbugs/bug000.go
 fixedbugs/bug001.go
 fixedbugs/bug002.go