Remove a trivial assert (missed in previous checkin)

From-SVN: r202230

gcc/ChangeLog

 2013-08-29  Xinliang David Li  <davidxl@google.com>
 
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
+	Remove a trivial gcc_assert.
+
+2013-08-29  Xinliang David Li  <davidxl@google.com>
+
 	* tree-vect-slp.c (destroy_bb_vec_info): Data ref cleanup.
 	* tree-vect-loop.c (destroy_bb_vec_info): Ditto.
 	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):

gcc/tree-vect-data-refs.c

@@ -763,7 +763,6 @@ vect_compute_data_ref_alignment (struct data_reference *dr)
           dump_generic_expr (MSG_NOTE, TDF_SLIM, ref);
         }
 
-      gcc_assert (dr->aux);
       ((dataref_aux *)dr->aux)->base_decl = base;
       ((dataref_aux *)dr->aux)->base_misaligned = true;
     }