tree-outof-ssa.c (edge_leader, [...]): Use VEC instead of VARRAY.

tree-outof-ssa.c (edge_leader, [...]): Use VEC instead of VARRAY.

	* tree-outof-ssa.c (edge_leader, stmt_list,
	analyze_edges_for_bb): Use VEC instead of VARRAY.
	(init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
	(perform_edge_inserts): Call init_analayze_edges_for_bb and
	fini_analayze_edges_for_bb.

From-SVN: r99222