re PR tree-optimization/67109 (ICE at -O3 on x86_64-linux-gnu in vect_analyze_slp_ins...

re PR tree-optimization/67109 (ICE at -O3 on x86_64-linux-gnu in vect_analyze_slp_instance, at tree-vect-slp.c:1793)

2015-08-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/67109
	* tree-vect-data-refs.c (vect_analyze_group_access_1): Check
	against too big groups.  Print whether this is a load or store
	group.  Rename from ...
	(vect_analyze_group_access): ... this which is now a wrapper
	dissolving an invalid group.
	(vect_analyze_data_ref_accesses): Print whether this is a load
	or store group.

	* gcc.dg/torture/pr67109.c: New testcase.
	* gcc.dg/vect/vect-119.c: Adjust.

From-SVN: r226610