2012-09-24  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
	find_or_generate_expression): Remove dominating stmt argument.
	(find_leader_in_sets, phi_translate_1, bitmap_find_leader,
	create_component_ref_by_pieces_1, create_component_ref_by_pieces,
	do_regular_insertion, do_partial_partial_insertion): Adjust.
	(compute_avail): Do not set uids.

From-SVN: r191664