2015-05-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66165
	* tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
	for no load permutation.

	* gcc.dg/torture/pr66165.c: New testcase.

	PR tree-optimization/66185
	* tree-vect-slp.c (vect_build_slp_tree): Properly roll back
	when building the SLP node from scalars.

	* gcc.dg/torture/pr66185.c: New testcase.

From-SVN: r223349