sh-protos.h (sh_legitimate_index_p): Declare.

sh-protos.h (sh_legitimate_index_p): Declare.

	* config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
	(sh_legitimate_address_p): Likewise.
	* config/sh/sh.c (sh_legitimate_index_p): New.
	(sh_legitimate_address_p): Likewise.
	* config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
	(REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
	(MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
	(MAYBE_BASE_REGISTER_RTX_P): New macro.
	(MAYBE_INDEX_REGISTER_RTX_P): Likewise.
	(BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
	(INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
	(GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
	(GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.

From-SVN: r147450