* common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
	* graphite-poly.c (apply_poly_transforms): Same.
	* graphite.c (gate_graphite_transforms): Same.
	* toplev.c (process_options): Same.

Co-Authored-By: Sebastian Pop <s.pop@samsung.com>

From-SVN: r231190