2014-02-05  Richard Biener  <rguenther@suse.de>

	* tree-vect-loop.c (vect_analyze_loop_2): Be more informative
	when not vectorizing because of too many alias checks.
	* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
	Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207499 138bc75d-0d04-0410-961f-82ee72b054a4