gcc/

	* tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Update
	comment.
	(vect_update_inits_of_drs): Likewise.
	(vect_create_cond_for_alias_checks): Likewise.
	* tree-vect-loop.c (vect_get_known_peeling_cost): Likewise.

From-SVN: r238466