gcc/ChangeLog:

2016-07-26  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* tree-outof-ssa.c (struct elim_graph): Change type of members
	to auto_vec and auto_sbitmap.
	(elim_graph::elim_graph): New constructor.
	(delete_elim_graph): Remove.
	(expand_phi_nodes): Adjust.

From-SVN: r238750