void sort_case_labels (VEC(tree,heap) *);
void gimple_set_body (tree, gimple_seq);
gimple_seq gimple_body (tree);
+bool gimple_has_body_p (tree);
gimple_seq gimple_seq_alloc (void);
void gimple_seq_free (gimple_seq);
void gimple_seq_add_seq (gimple_seq *, gimple_seq);