* ira-int.h (struct ira_object): New.
	(ira_object_t): New typedef.  Add DEF_VEC_P and DEF_VEC_ALLOC_P
	for it.
	(struct ira_allocno): Remove members min, max,
	conflict_allocno_array, conflict_id, conflict_allocno_array_size,
	conflict_allocnos_num and conflict_vec_p.  Add new member object.
	(OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
	OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
	OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
	OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
	ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
	ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
	ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
	ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
	an ira_object_t rather than ira_allocno_t.  All uses changed.
	(ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
	contains a vector of ira_object_t; all uses changed.
	(ira_objects_num): Declare variable.
	(ira_create_allocno_object): Declare function.
	(ira_conflict_vector_profitable_p): Adjust prototype.
	(ira_allocate_conflict_vec): Renamed from
	ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
	(ira_allocate_object_conflicts): Renamed from
	ira_allocate_allocno_conflicts; first arg now ira_object_t.
	(struct ira_object_iterator): New.
	(ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
	(ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
	to conflict_vec_p.  All uses changed.
	(ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
	Changed to take into account that conflicts are now tracked for
	objects.
	* ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from
	CONFLICT_ALLOCNO_P.  Args changed to accept ira_object_t.  All
	uses changed.
	(allocnos_conflict_p): New static function.
	(collected_conflict_objects): Renamed from collected_allocno_objects;
	now a vector of ira_object_t.  All uses changed.
	(build_conflict_bit_table): Changed to take into account that
	conflicts are now tracked for objects.
	(process_regs_for_copy, propagate_copies, build_allocno_conflicts)
	(print_allocno_conflicts, ira_build_conflicts): Likewise.
	* ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
	setup_allocno_left_conflicts_size, allocno_reload_assign,
	fast_allocation): Likewise.
	* ira-lives.c (make_hard_regno_born, make_allocno_born)
	process_single_reg_class_operands, process_bb_node_lives): Likewise.
	* ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
	Likewise.
	* ira-build.c (ira_objects_num): New variable.
	(ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
	contains a vector of ira_object_t; all uses changed.
	(ira_object_id_map_vec): Corresponding change.
	(object_pool): New static variable.
	(initiate_allocnos): Initialize it.
	(finish_allocnos): Free it.
	(ira_create_object, ira_create_allocno_object, create_allocno_objects):
	New functions.
	(ira_create_allocno): Don't set members that were removed.
	(ira_set_allocno_cover_class): Don't change conflict hard regs.
	(merge_hard_reg_conflicts): Changed to take into account that
	conflicts are now tracked for objects.
	(ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
	allocate_conflict_bit_vec, ira_allocate_object_conflicts,
	compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
	setup_min_max_allocno_live_range_point, allocno_range_compare_func,
	setup_min_max_conflict_allocno_ids, ):  Likewise.
	((add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
	to ira_object_t; all callers changed.
	(ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
	to ira_object_t, all callers changed.
	(clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
	to ira_object_t, all callers changed.
	(conflict_check, curr_conflict_check_tick): Renamed from
	allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
	changed.
	(compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
	arg changed to ira_object_t, all callers changed.
	(create_cap_allocno): Call ira_create_allocno_object.
	(finish_allocno): Free the corresponding object.
	(sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
	callers changed.  Adjusted for dealing with objects.
	(ira_build): Call create_allocno_objects after ira_costs.  Adjusted for
	dealing with objects.
	* ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.

From-SVN: r162166