omp-low.c (copy_var_decl): Copy DECL_ATTRIBUTES.

	* omp-low.c (copy_var_decl): Copy DECL_ATTRIBUTES.
	* tree-vect-data-refs.c (vect_analyze_data_refs): For
	simd_lane_access drs, update also DR_ALIGNED_TO.

From-SVN: r202683

gcc/ChangeLog

+2013-09-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* omp-low.c (copy_var_decl): Copy DECL_ATTRIBUTES.
+	* tree-vect-data-refs.c (vect_analyze_data_refs): For
+	simd_lane_access drs, update also DR_ALIGNED_TO.
+
 2013-09-18  Marek Polacek  <polacek@redhat.com>
 
 	PR sanitizer/58411

gcc/omp-low.c

@@ -853,6 +853,7 @@ copy_var_decl (tree var, tree name, tree type)
   TREE_NO_WARNING (copy) = TREE_NO_WARNING (var);
   TREE_USED (copy) = 1;
   DECL_SEEN_IN_BIND_EXPR_P (copy) = 1;
+  DECL_ATTRIBUTES (copy) = DECL_ATTRIBUTES (var);
 
   return copy;
 }

gcc/tree-vect-data-refs.c

@@ -3067,6 +3067,8 @@ again:
 				    {
 				      DR_OFFSET (newdr) = ssize_int (0);
 				      DR_STEP (newdr) = step;
+				      DR_ALIGNED_TO (newdr)
+					= size_int (BIGGEST_ALIGNMENT);
 				      dr = newdr;
 				      simd_lane_access = true;
 				    }