2010-08-17  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-dom.c (struct edge_info): Use a VEC for the
	list of conditional equivalences.
	(free_all_edge_infos): Adjust.
	(record_equivalences_from_incoming_edge): Likewise.
	(record_cond): Likewise.
	(build_and_record_new_cond): Likewise.
	(record_conditions): Likewise.
	(dom_opt_leave_block): Likewise.

From-SVN: r163302