extern bool default_print_operand_punct_valid_p (unsigned char);
extern tree default_mangle_assembler_name (const char *);
-extern bool default_asm_output_addr_const_extra (FILE *, rtx);
-
extern bool default_scalar_mode_supported_p (enum machine_mode);
extern bool targhook_words_big_endian (void);
extern bool targhook_float_words_big_endian (void);
(cumulative_args_t, enum machine_mode, const_tree, bool);
extern unsigned int default_function_arg_boundary (enum machine_mode,
const_tree);
+extern unsigned int default_function_arg_round_boundary (enum machine_mode,
+ const_tree);
extern bool hook_bool_const_rtx_commutative_p (const_rtx, int);
extern rtx default_function_value (const_tree, const_tree, bool);
extern rtx default_libcall_value (enum machine_mode, const_rtx);
extern reg_class_t default_preferred_output_reload_class (rtx, reg_class_t);
extern reg_class_t default_preferred_rename_class (reg_class_t rclass);
extern bool default_class_likely_spilled_p (reg_class_t);
+extern unsigned char default_class_max_nregs (reg_class_t, enum machine_mode);
extern enum unwind_info_type default_debug_unwind_info (void);