config/sh: Use rtx_insn and rtx_code_label

config/sh: Use rtx_insn and rtx_code_label

gcc/
	* config/sh/sh-protos.h (output_ieee_ccmpeq): Strengthen param 1
	from rtx to rtx_insn *.
	(output_branchy_insn): Likewise for param 3.
	(output_far_jump): Likewise for param 1.
	(final_prescan_insn): Likewise.
	(sh_insn_length_adjustment): Likewise for sole param.

	* config/sh/sh.c (expand_cbranchsi4): Likewise for local "jump".
	(expand_cbranchdi4): Strengthen local "skip_label" from rtx to
	rtx_code_label *.
	(sh_emit_compare_and_set): Likewise for local "lab".
	(output_far_jump): Strengthen param "insn" and local "prev" from
	rtx to rtx_insn *.
	(output_branchy_insn): Likewise for param "insn" and local
	"next_insn".
	(output_ieee_ccmpeq): Likewise for param "insn".
	(struct label_ref_list_d): Strengthen field "label" from rtx to
	rtx_code_label *.
	(pool_node): Likewise.
	(pool_window_label): Likewise for this global.
	(add_constant): Likewise for return type and locals "lab", "new_rtx".
	(dump_table): Strengthen params "start", "barrier" and local
	"scan" from rtx to rtx_insn *.
	(broken_move): Likewise for param "insn".
	(untangle_mova): Likewise for params "first_mova" and "new_mova".
	Strengthen param "first_mova" from rtx * to rtx_insn **.
	(mova_p): Likewise for param "insn".
	(fixup_mova): Likewise for param "mova".
	(find_barrier): Likewise for return type, params "mova" and
	"from", and locals "barrier_before_mova", "found_barrier",
	"good_barrier", "orig", "last_symoff", "next".  Strengthen local
	"label" from rtx to rtx_code_label *.
	(sh_loop_align): Strengthen locals "first", "insn", "mova" from
	rtx to rtx_insn *.
	(sh_reorg): Likewise for locals "link", "scan", "barrier".
	(split_branches): Likewise for param "first" and local "insn".
	(final_prescan_insn): Likewise for param "insn".
	(sequence_insn_p): Likewise for locals "prev", "next".
	(sh_insn_length_adjustment): Likewise for param "insn".
	(sh_can_redirect_branch): Likewise for local "insn".
	(find_r0_life_regions): Likewise for locals "end", "insn".
	(sh_output_mi_thunk): Likewise for local "insns".

From-SVN: r214459