2014-11-14  Vladimir Makarov  <vmakarov@redhat.com>

	* lra-int.h (lra_create_live_ranges): Add parameter.
	* lra-lives.c (temp_bitmap): Move higher.
	(initiate_live_solver): Move temp_bitmap initialization into
	lra_live_ranges_init.
	(finish_live_solver): Move temp_bitmap clearing into
	live_ranges_finish.
	(process_bb_lives): Add parameter.  Use it to control live info
	update and dead insn elimination.  Pass it to mark_regno_live and
	mark_regno_dead.
	(lra_create_live_ranges): Add parameter.  Pass it to
	process_bb_lives.
	(lra_live_ranges_init, lra_live_ranges_finish): See changes in
	initiate_live_solver and finish_live_solver.
	* lra-remat.c (do_remat): Process insn non-operand hard regs too.
	Use temp_bitmap to update avail_cands.
	* lra.c (lra): Pass new parameter to lra_create_live_ranges.  Move
	check with lra_need_for_spill_p after live range pass.  Switch on
	rematerialization pass.

From-SVN: r217588