extern rtx default_internal_arg_pointer (void);
extern enum reg_class default_secondary_reload (bool, rtx, enum reg_class,
enum machine_mode,
secondary_reload_info *);
extern void hook_void_bitmap (bitmap);
extern rtx default_internal_arg_pointer (void);
extern enum reg_class default_secondary_reload (bool, rtx, enum reg_class,
enum machine_mode,
secondary_reload_info *);
extern void hook_void_bitmap (bitmap);