2008-02-20 Vladimir Makarov <vmakarov@redhat.com>

2008-02-20  Vladimir Makarov  <vmakarov@redhat.com>

	* ira.h, ira-emit.c: Add year 2008 to the copyright.

	* ira-int.h: Ditto.
	(struct copy): Rename move_insn to insn.
	(initiate_ira_assign, finish_ira_assign, debug_allocno_copies):
	New function prototypes.

	* ira-build.c: Add year 2008 to the copyright.  Rename member
	move_insn of the copies to insn.
	(find_allocno_copy): New function.
	(propagate_info_to_cap, add_allocno_copy): Use it.
	(print_allocno_copies, debug_allocno_copies): New functions.

	* ira-conflicts.c: Add year 2008 to the copyright.  Rename member
	move_insn of the copies to insn.

	* ira.c: Ditto.
	(setup_reg_class_intersect_union): Fix reg_class_union for cover
	classes.
	(ira): Call initiate_ira_assign and finish_ira_assign.  Remove
	setting reload_completed up.

	* ira-costs.c: Add year 2008 to the copyright.
	(ira_costs): Check modes of registers.

	* ira-lives.c: Add year 2008 to the copyright.
	(mark_reg_store, mark_reg_death, process_bb_node_lives): Don't use
	REG_N_REFS.
	(process_single_reg_class_operands): Check that the hard reg
	belongs to the cover class.

	* ira-color.c: Add year 2008 to the copyright.  Rename member
	move_insn of the copies to insn.
	(initiate_cost_update, finish_cost_update, update_copy_costs_1):
	New functions.
	(allocno_update_cost_check, update_cost_check): New static
	variables.
	(update_copy_costs): Increment update_cost_check.  Call
	update_copy_costs_1.
	(coalesce_allocnos): Don't coalesce already assigned allocnos or
	copies with null insn.
	(color_pass): Check loop tree node of the subloop allocno.
	(finish_allocno_priorities): Remove.
	(do_coloring): Move allocation/deallocation of
	consideration_allocno_bitmap into initiate_cost_update and
	finish_cost_update.
	(reassign_conflict_allocnos): Remove allocation/deallocation of
	sorted_allocnos.  Remove call of finish_allocno_priorities.
	(reassign_pseudos): Remove allocation/deallocation of
	consideration_allocno_bitmap and sorted_allocnos.  Remove call of
	finish_allocno_priorities.
	(initiate_ira_assign, finish_ira_assign): New fucntions.
	(ira_color): Remove allocation/deallocation of sorted_allocnos.
	Call initiate_ira_assign and finish_ira_assign.

	* postreload.c (gate_handle_postreload): Don't do post reload
	optimizations unless the reload is completed.

	* cfgloopanal.c (estimate_reg_pressure_cost): Return zero if we
	use regional RA.

	* recog.c (peep2_free_reg_search_ofs): New static variable.
	(peep2_find_free_register): Remove search_ofs.  Use
	peep2_free_reg_search_ofs instead of it.
	(peephole2_optimize): Reset peep2_free_reg_search_ofs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ira@132484 138bc75d-0d04-0410-961f-82ee72b054a4