r135233 - in /branches/ira/gcc: ChangeLog Makef...

[vmakarov@gcc.gnu.org]

Author: vmakarov
Date: Mon May 12 21:28:18 2008
New Revision: 135233

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135233
Log:
2008-05-12  Vladimir Makarov  <vmakarov@redhat.com>

	* Makefile.in (ira-build.o): Add sparseset.h.
	
	* ira-build.c (sparseset.h): Add.
	(remove_wrong_conflicts, change_allocno_conflicts,
	check_and_add_conflicts, add_conflict_with_underlying_allocnos):
	Remove.
	(finish_loop_tree_node, clear_allocno_conflicts,
	change_allocno_in_range_list): New functions.
	(allocnos_bitmap): New variable.
	(finish_loop_tree_nodes): Use finish_loop_tree_node.
	(initiate_allocnos): Initiate allocno conflict id by its allocno
	number.
	(conflict_vector_profitable_p): Use allocno min/max attributes.
	(temp_change_bit_vec): Remove.
	(finish_allocno): Nullify the corresponding element in allocnos
	and conflict_id_allocno_map.
	(local_allocnos_bitmap): Remove.
	(create_loop_tree_node_caps): Use local_allocnos_bitmap instead of
	local_allocnos_bitmap.
	(regno_top_level_allocno_map): Move to ira_flattening.
	(ira_flattening): Rewriting conflict rebuilding.
	(ira_build): Allocate/free allocnos_bitmap.  Move
	create_allocno_live_ranges before creation of allocno caps.

	* ira-lives.c (propagate_new_allocno_info, propagate_new_info):
	New functions.
	(create_allocno_live_ranges): Call propagate_new_info.

	* ira-color.c (ira_fast_allocation): Collect allocnos for sorting.

	* ira-conflicts.c (propagate_allocno_info): Rename to
	propagate_allocno_copy_info.  Propagate only copies.
	(propagate_info): Rename to propagate_copy_info.


Modified:
    branches/ira/gcc/ChangeLog
    branches/ira/gcc/Makefile.in
    branches/ira/gcc/ira-build.c
    branches/ira/gcc/ira-color.c
    branches/ira/gcc/ira-conflicts.c
    branches/ira/gcc/ira-lives.c