2015-01-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/64829
	* tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
	not add a widening conversion pattern but hand off extra
	widenings to callers.
	(vect_recog_widen_mult_pattern): Handle extra widening produced
	by vect_handle_widen_op_by_const.
	(vect_recog_widen_shift_pattern): Likewise.
	(vect_pattern_recog_1): Remove excess vertical space in dumping.
	* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
	(vect_init_vector_1): Likewise.
	(vect_get_vec_def_for_operand): Likewise.
	(vect_finish_stmt_generation): Likewise.
	(vectorizable_load): Likewise.
	(vect_analyze_stmt): Likewise.
	(vect_is_simple_use): Likewise.

	* gcc.dg/vect/pr64829.c: New testcase.

From-SVN: r220275