* gdbarch.sh (register_type): Update comment.
* gdbarch.h: Regenerated.
* arch-utils.c (generic_register_size): Call register_type.
* ia64-tdep.c (ia64_extract_return_value): Likewise.
* m32c-tdep.c (check_for_saved): Likewise.
* mips-tdep.c (mips_print_register, print_gp_register_row)
(mips_print_registers_info): Likewise.
* sh-tdep.c (sh_pseudo_register_read, sh_pseudo_register_write):
Likewise.
* sh64-tdep.c (sh64_pseudo_register_read, sh64_pseudo_register_write)
(sh64_do_register, sh64_print_register)
(sh64_media_print_registers_info): Likewise.
* tui/tui-regs.c (tui_register_format): Likewise.