* cfglayout.c (copy_bbs): Rename n_edges to num_edges.
	* cfgloop.c (get_loop_exit_edges): Likewise.
	* cfgloopmanip.c (fix_irreducible_loops): Likewise.
	(unloop): Likewise.
	* loop-unroll.c (analyze_insns_in_loop): Likewise.
	* tree-cfg.c (dump_cfg_status): Likewise.

Co-Authored-By: Steven Bosscher <stevenb@suse.de>

From-SVN: r97903