diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7a7514ccf33..0f0a15082aa 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2000-08-25  Greg McGary  <greg@mcgary.org>
+
+	* tree.c (init_tree): Use ARRAY_SIZE.
+
 2000-08-25  Gabriel Dos Reis  <gdr@codesourcery.com>
 
 	* error.c (cp_tree_printer): Rework.
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 01d2fd94b76..cd7d45f0d29 100644
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -2376,7 +2376,7 @@ init_tree ()
   make_lang_type_fn = cp_make_lang_type;
   lang_unsave = cp_unsave;
   ggc_add_root (list_hash_table, 
-		sizeof (list_hash_table) / sizeof (struct list_hash *),
+		ARRAY_SIZE (list_hash_table),
 		sizeof (struct list_hash *),
 		mark_list_hash);
 }