2018-05-25  Richard Biener  <rguenther@suse.de>

	* tree-vectorizer.h (STMT_VINFO_GROUP_*, GROUP_*): Remove.
	(DR_GROUP_*): New, assert we have non-NULL ->data_ref_info.
	(REDUC_GROUP_*): New, assert we have NULL ->data_ref_info.
	(STMT_VINFO_GROUPED_ACCESS): Adjust.
	* tree-vect-data-refs.c (everywhere): Adjust users.
	* tree-vect-loop.c (everywhere): Likewise.
	* tree-vect-slp.c (everywhere): Likewise.
	* tree-vect-stmts.c (everywhere): Likewise.
	* tree-vect-patterns.c (vect_reassociating_reduction_p): Likewise.

From-SVN: r260709