ira-int.h (ira_allocno): Add member updated_cover_class_cost.

2008-10-27  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-int.h (ira_allocno): Add member updated_cover_class_cost.
	(ALLOCNO_UPDATED_COVER_CLASS_COST): New.
	(ira_fast_allocation): Remove the prototype.
	
	* ira-color.c (update_copy_costs, allocno_cost_compare_func,
	assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
	(color_pass): Modify the updated costs.
	(ira_color): Rename to color.  Make it static.
	(ira_fast_allocation): Rename to fast_allocation.  Make it static.
	(ira_color): New function.
	
	* ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
	change.

	* ira-lives.c (last_call_num, allocno_saved_at_call): New
	variables.
	(set_allocno_live, clear_allocno_live, mark_ref_live,
	mark_ref_dead): Invalidate corresponding element of
	allocno_saved_at_call.
	(process_bb_node_lives): Increment last_call_num.  Setup
	allocno_saved_at_call.  Don't increase ALLOCNO_CALL_FREQ if the
	allocno was already saved.
	(ira_create_allocno_live_ranges): Initiate last_call_num and
	allocno_saved_at_call.

	* ira-build.c (ira_create_allocno): Initiate
	ALLOCNO_UPDATED_COVER_CLASS_COST.
	(create_cap_allocno, propagate_allocno_info,
	remove_unnecessary_allocnos): Remove setting updated costs.
	(ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.

	* ira.c (ira):  Don't call ira_fast_allocation.

	* ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
	updated costs.

From-SVN: r141385

0 files changed, 0 insertions, 0 deletions