2 files changed, 3 insertions, 0 deletions
diff --git a/src/cmd/gc/gen.c b/src/cmd/gc/gen.c
index 437d41fcf..ec41d9b8e 100644
--- a/src/cmd/gc/gen.c
+++ b/src/cmd/gc/gen.c
@@ -663,4 +663,5 @@ tempname(Node *n, Type *t)
 	stksize += w;
 	stksize = rnd(stksize, w);
 	n->xoffset = -stksize;
+	n->pun = anyregalloc();
 }
diff --git a/src/cmd/gc/go.h b/src/cmd/gc/go.h
index 3051ebe2b..5aa95eee3 100644
--- a/src/cmd/gc/go.h
+++ b/src/cmd/gc/go.h
@@ -215,6 +215,7 @@ struct	Node
 	uchar	used;
 	uchar	oldref;
 	uchar	isddd;
+	uchar	pun;		// dont registerize variable ONAME
 
 	// most nodes
 	Node*	left;
@@ -1241,3 +1242,4 @@ int	duintptr(Sym *s, int off, uint64 v);
 int	duintxx(Sym *s, int off, uint64 v, int wid);
 void	genembedtramp(Type*, Type*, Sym*);
 int	gen_as_init(Node*);
+int	anyregalloc();