2017-06-28  Richard Biener  <rguenther@suse.de>

	* tree-vectorizer.h (vect_get_vec_defs): Remove.
	(vect_get_slp_defs): Adjust.
	* tree-vect-loop.c (get_initial_defs_for_reduction): Split
	out from ...
	* tree-vect-slp.c (vect_get_constant_vectors): ... here and
	simplify.
	* tree-vect-loop.c (vect_create_epilog_for_reduction): Use
	get_initial_defs_for_reduction instead of vect_get_vec_defs.
	(vectorizable_reduction): Adjust.
	* tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
	handling.
	(vect_get_slp_defs): Likewise.
	* tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
	(vectorizable_bswap): Adjust.
	(vectorizable_call): Likewise.
	(vectorizable_conversion): Likewise.
	(vectorizable_assignment): Likewise.
	(vectorizable_shift): Likewise.
	(vectorizable_operation): Likewise.
	(vectorizable_store): Likewise.
	(vectorizable_condition): Likewise.
	(vectorizable_comparison): Likewise.

From-SVN: r249722