re PR tree-optimization/84225 (ICE in operation_no_trapping_overflow, at tree.c:7206)

	PR tree-optimization/84225
	* tree-eh.c (find_trapping_overflow): Only call
	operation_no_trapping_overflow when ANY_INTEGRAL_TYPE_P.

From-SVN: r257416

gcc/ChangeLog

+2018-02-06  Aldy Hernandez  <aldyh@redhat.com>
+
+	PR tree-optimization/84225
+	* tree-eh.c (find_trapping_overflow): Only call
+	operation_no_trapping_overflow when ANY_INTEGRAL_TYPE_P.
+
 2018-02-06  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 
 	PR target/84145

gcc/tree-eh.c

@@ -2729,6 +2729,7 @@ static tree
 find_trapping_overflow (tree *tp, int *walk_subtrees, void *data)
 {
   if (EXPR_P (*tp)
+      && ANY_INTEGRAL_TYPE_P (TREE_TYPE (*tp))
       && !operation_no_trapping_overflow (TREE_TYPE (*tp), TREE_CODE (*tp)))
     return *tp;
   if (IS_TYPE_OR_DECL_P (*tp)