tree, int, int);
extern rtx ia64_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
extern rtx ia64_va_arg (tree, tree);
-extern rtx ia64_function_value (tree, tree);
+extern rtx ia64_function_value (const_tree, const_tree);
#endif /* RTX_CODE */
extern void ia64_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
#ifdef ARGS_SIZE_RTX
/* expr.h defines ARGS_SIZE_RTX and `enum direction'. */
-extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, tree);
+extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, const_tree);
#endif /* ARGS_SIZE_RTX */
extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);