2017-09-06 Richard Biener <rguenther@suse.de>

	* gimple-ssa-strength-reduction.c
	(find_candidates_dom_walker::before_dom_children): Also allow
	pointer types.

From-SVN: r251791

gcc/ChangeLog

 2017-09-06  Richard Biener  <rguenther@suse.de>
 
+	* gimple-ssa-strength-reduction.c
+	(find_candidates_dom_walker::before_dom_children): Also allow
+	pointer types.
+
+2017-09-06  Richard Biener  <rguenther@suse.de>
+
 	PR tree-optimization/82108
 	* tree-vect-stmts.c (vectorizable_load): Fix pointer adjustment
 	for gap in the non-permutation SLP case.

gcc/gimple-ssa-strength-reduction.c

@@ -1742,7 +1742,8 @@ find_candidates_dom_walker::before_dom_children (basic_block bb)
 	slsr_process_ref (gs);
 
       else if (is_gimple_assign (gs)
-	       && INTEGRAL_TYPE_P (TREE_TYPE (gimple_assign_lhs (gs))))
+	       && (INTEGRAL_TYPE_P (TREE_TYPE (gimple_assign_lhs (gs)))
+		   || POINTER_TYPE_P (TREE_TYPE (gimple_assign_lhs (gs)))))
 	{
 	  tree rhs1 = NULL_TREE, rhs2 = NULL_TREE;