treecopy         1418 src/cmd/gc/go.h Node*	treecopy(Node *n);
treecopy          549 src/cmd/gc/order.c 		tmp1 = treecopy(n->left);
treecopy          485 src/cmd/gc/racewalk.c 		n = treecopy(n);
treecopy          864 src/cmd/gc/subr.c 		m->left = treecopy(n->left);
treecopy          865 src/cmd/gc/subr.c 		m->right = treecopy(n->right);
treecopy         3299 src/cmd/gc/subr.c 		out = list(out, treecopy(l->n));