2008-11-19 Vladimir Makarov <vmakarov@redhat.com>

2008-11-19  Vladimir Makarov  <vmakarov@redhat.com>

	PR bootstrap/37859
	* ira-int.h (struct ira_loop_tree_node): New member
	entered_from_non_parent_p.

	* ira-color.c (print_loop_title): Print loop bbs.

	* ira-emit.c (entered_from_non_parent_p,
	setup_entered_from_non_parent_p): New functions.
	(not_modified_p): Rename to store_can_be_removed_p.  Check there
	is no side entries.
	(generate_edge_moves): Use store_can_be_removed_p instead of
	not_modified_p.
	(ira_emit): Call setup_entered_from_non_parent_p.

	* ira-build.c (copy_info_to_removed_store_destinations):
	Accumulate CALL_FREQ, CALL_CROSSED_NUM, and
	ALLOCNO_EXCESS_PRESSURE_POINTS_NUM.
	(ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always
	update all accumulated attributes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142018 138bc75d-0d04-0410-961f-82ee72b054a4