#if defined(RTX_CODE) && defined(TREE_CODE)
rtx m32c_function_arg (CUMULATIVE_ARGS *, MM, tree, int);
-rtx m32c_function_value (tree, tree);
+rtx m32c_function_value (const_tree, const_tree);
#endif
void m32c_function_arg_advance (CUMULATIVE_ARGS *, MM, tree, int);
tree m32c_gimplify_va_arg_expr (tree, tree, tree *, tree *);
void m32c_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int);
-bool m32c_promote_function_return (tree);
+bool m32c_promote_function_return (const_tree);
int m32c_special_page_vector_p (tree);
#endif