sh-protos.h (fp_zero_operand, [...]): Use bool as return type.

sh-protos.h (fp_zero_operand, [...]): Use bool as return type.

	* config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
	nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
	sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
	reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
	sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
	sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
	check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
	sh2a_is_function_vector_call): Use bool as return type.
	(sh_pass_in_reg_p): Remove.
	* config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
	flow_dependent_p, sh2a_function_vector_p, expand_block_move,
	expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
	sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
	sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
	sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
	fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
	sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
	sh_loads_bankedreg_p): Use bool as return type.
	(nonpic_symbol_mentioned_p): Use bool as return type.  Remove
	'register' modifier.

From-SVN: r186183