1 files changed, 19 insertions, 17 deletions

diff --git a/gcc/lto-streamer.c b/gcc/lto-streamer.c
index 5ff8a6dac16..89320381b6e 100644
--- a/gcc/lto-streamer.c
+++ b/gcc/lto-streamer.c
@@ -253,28 +253,33 @@ print_lto_report (const char *s)
 
 
 #ifdef LTO_STREAMER_DEBUG
-static htab_t tree_htab;
-
 struct tree_hash_entry
 {
   tree key;
   intptr_t value;
 };
 
-static hashval_t
-hash_tree (const void *p)
+struct tree_entry_hasher : typed_noop_remove <tree_hash_entry>
+{
+  typedef tree_hash_entry value_type;
+  typedef tree_hash_entry compare_type;
+  static inline hashval_t hash (const value_type *);
+  static inline bool equal (const value_type *, const compare_type *);
+};
+
+inline hashval_t
+tree_entry_hasher::hash (const value_type *e)
 {
-  const struct tree_hash_entry *e = (const struct tree_hash_entry *) p;
   return htab_hash_pointer (e->key);
 }
 
-static int
-eq_tree (const void *p1, const void *p2)
+inline bool
+tree_entry_hasher::equal (const value_type *e1, const compare_type *e2)
 {
-  const struct tree_hash_entry *e1 = (const struct tree_hash_entry *) p1;
-  const struct tree_hash_entry *e2 = (const struct tree_hash_entry *) p2;
   return (e1->key == e2->key);
 }
+
+static hash_table <tree_hash_entry> tree_htab;
 #endif
 
 /* Initialization common to the LTO reader and writer.  */
@@ -289,7 +294,7 @@ lto_streamer_init (void)
   streamer_check_handled_ts_structures ();
 
 #ifdef LTO_STREAMER_DEBUG
-  tree_htab = htab_create (31, hash_tree, eq_tree, NULL);
+  tree_htab.create (31);
 #endif
 }
 
@@ -324,8 +329,7 @@ lto_orig_address_map (tree t, intptr_t orig_t)
 
   ent.key = t;
   ent.value = orig_t;
-  slot
-    = (struct tree_hash_entry **) htab_find_slot (tree_htab, &ent, INSERT);
+  slot = tree_htab.find_slot (&ent, INSERT);
   gcc_assert (!*slot);
   *slot = XNEW (struct tree_hash_entry);
   **slot = ent;
@@ -342,8 +346,7 @@ lto_orig_address_get (tree t)
   struct tree_hash_entry **slot;
 
   ent.key = t;
-  slot
-    = (struct tree_hash_entry **) htab_find_slot (tree_htab, &ent, NO_INSERT);
+  slot = tree_htab.find_slot (&ent, NO_INSERT);
   return (slot ? (*slot)->value : 0);
 }
 
@@ -357,11 +360,10 @@ lto_orig_address_remove (tree t)
   struct tree_hash_entry **slot;
 
   ent.key = t;
-  slot
-    = (struct tree_hash_entry **) htab_find_slot (tree_htab, &ent, NO_INSERT);
+  slot = tree_htab.find_slot (&ent, NO_INSERT);
   gcc_assert (slot);
   free (*slot);
-  htab_clear_slot (tree_htab, (PTR *)slot);
+  tree_htab.clear_slot (slot);
 }
 #endif