Eliminate BB_NOTE_LIST scaffolding

Eliminate BB_NOTE_LIST scaffolding

gcc/
	* sel-sched-ir.h (struct sel_region_bb_info_def): Strengthen field
	"note_list" from rtx to rtx_insn *.
	(BB_NOTE_LIST): Replace this function and...
	(SET_BB_NOTE_LIST): ...this function with...
	(BB_NOTE_LIST): ...the former macro implementation.

	* sched-int.h (concat_note_lists): Strengthen param "from_end" and
	local "from_start" from rtx to rtx_insn *.  Strengthen param
	"to_endp" from rtx * to rtx_insn **.

	* haifa-sched.c (concat_note_lists): Likewise.
	* sel-sched-ir.c (init_bb): Eliminate SET_BB_NOTE_LIST in favor of
	BB_NOTE_LIST.
	(sel_restore_notes): Likewise.
	(move_bb_info): Likewise.
	(BB_NOTE_LIST): Delete this function.
	(SET_BB_NOTE_LIST): Delete this function.
	* sel-sched.c (create_block_for_bookkeeping): Eliminate
	SET_BB_NOTE_LIST in favor of BB_NOTE_LIST.

/
	* rtx-classes-status.txt (TODO): Remove SET_BB_NOTE_LIST.

From-SVN: r214482