tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger when counting register pressure.

	* tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
	when counting register pressure.

From-SVN: r247898

gcc/ChangeLog

 2017-05-11  Bin Cheng  <bin.cheng@arm.com>
 
+	* tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
+	when counting register pressure.
+
+2017-05-11  Bin Cheng  <bin.cheng@arm.com>
+
 	* tree-ssa-loop-ivopts.c (compare_cost_pair): New.
 	(iv_ca_more_deps): Renamed to ...
 	(iv_ca_compare_deps): ... this.

gcc/tree-ssa-loop-ivopts.c

@@ -5577,6 +5577,10 @@ determine_set_costs (struct ivopts_data *data)
       if (get_iv (data, op))
 	continue;
 
+      if (!POINTER_TYPE_P (TREE_TYPE (op))
+	  && !INTEGRAL_TYPE_P (TREE_TYPE (op)))
+	continue;
+
       n++;
     }