1 files changed, 0 insertions, 111 deletions
diff --git a/gcc/pointer-set.h b/gcc/pointer-set.h
index a426534ac44..fc592121872 100644
--- a/gcc/pointer-set.h
+++ b/gcc/pointer-set.h
@@ -45,117 +45,6 @@ void pointer_set_traverse (const struct pointer_set_t *,
 			   void *);
 bool pointer_set_lookup (const pointer_set_t *, const void *, size_t *);
 
-/* A pointer map is represented the same way as a pointer_set, so
-   the hash code is based on the address of the key, rather than
-   its contents.  Null keys are a reserved value.  Deletion is not
-   supported (yet).  There is no mechanism for user control of hash
-   function, equality comparison, initial size, or resizing policy.  */
-
-template <typename T>
-class pointer_map : protected pointer_set_t
-{
-  T *values;
-
-public:
-  pointer_map ();
-  ~pointer_map ();
-  T *contains (const void *p);
-  T *insert (const void *p, bool *existed_p = NULL);
-  void traverse (bool (*fn) (const void *, T *, void *), void *data);
-};
-
-/* Allocate an empty pointer map.  */
-template <typename T>
-pointer_map<T>::pointer_map (void)
-{
-  n_elements = 0;
-  log_slots = 8;
-  n_slots = (size_t) 1 << log_slots;
-
-  slots = XCNEWVEC (const void *, n_slots);
-  values = XNEWVEC (T, n_slots);
-}
-
-/* Reclaims all memory associated with PMAP.  */
-template <typename T>
-pointer_map<T>::~pointer_map (void)
-{
-  XDELETEVEC (slots);
-  XDELETEVEC (values);
-}
-
-/* Returns a pointer to the value to which P maps, if PMAP contains P.  P
-   must be nonnull.  Return NULL if PMAP does not contain P.
-
-   Collisions are resolved by linear probing.  */
-template <typename T>
-T *
-pointer_map<T>::contains (const void *p)
-{
-  size_t n;
-  if (!pointer_set_lookup (this, p, &n))
-    return NULL;
-  return &values[n];
-}
-
-/* Inserts P into PMAP if it wasn't already there.  Returns a pointer
-   to the value.  P must be nonnull.  */
-template <typename T>
-T *
-pointer_map<T>::insert (const void *p, bool *existed_p)
-{
-  size_t n;
-
-  /* For simplicity, expand the map even if P is already there.  This can be
-     superfluous but can happen at most once.  */
-  /* ???  Fugly that we have to inline that here.  */
-  if (n_elements > n_slots / 4)
-    {
-      size_t old_n_slots = n_slots;
-      const void **old_keys = slots;
-      T *old_values = values;
-      log_slots = log_slots + 1;
-      n_slots = n_slots * 2;
-      slots = XCNEWVEC (const void *, n_slots);
-      values = XNEWVEC (T, n_slots);
-      for (size_t i = 0; i < old_n_slots; ++i)
-	if (old_keys[i])
-	  {
-	    const void *key = old_keys[i];
-	    pointer_set_lookup (this, key, &n);
-	    slots[n] = key;
-	    values[n] = old_values[i];
-	  }
-      XDELETEVEC (old_keys);
-      XDELETEVEC (old_values);
-    }
-
-  if (!pointer_set_lookup (this, p, &n))
-    {
-      ++n_elements;
-      slots[n] = p;
-      if (existed_p)
-	*existed_p = false;
-    }
-  else if (existed_p)
-    *existed_p = true;
-
-  return &values[n];
-}
-
-/* Pass each pointer in PMAP to the function in FN, together with the pointer
-   to the value and the fixed parameter DATA.  If FN returns false, the
-   iteration stops.  */
-
-template <class T>
-void
-pointer_map<T>::traverse (bool (*fn) (const void *, T *, void *), void *data)
-{
-  for (size_t i = 0; i < n_slots; ++i)
-    if (slots[i] && !fn (slots[i], &values[i], data))
-      break;
-}
-
 
 struct pointer_map_t;
 pointer_map_t *pointer_map_create (void);