tree-dfa.c (referenced_var_lookup_if_exists): Remove.

	* tree-dfa.c (referenced_var_lookup_if_exists): Remove.
	* tree-flow.h: Remove the prototype for
	referenced_var_lookup_if_exists.

From-SVN: r111680

gcc/ChangeLog

+2006-03-03  Kazu Hirata  <kazu@codesourcery.com>
+
+	* tree-dfa.c (referenced_var_lookup_if_exists): Remove.
+	* tree-flow.h: Remove the prototype for
+	referenced_var_lookup_if_exists.
+
 2006-03-03  Steve Ellcey  <sje@cup.hp.com>
 
 	PR rtl-optimization/26345

gcc/tree-dfa.c

@@ -626,20 +626,6 @@ find_vars_r (tree *tp, int *walk_subtrees, void *data)
 
 
 /* Lookup UID in the referenced_vars hashtable and return the associated
-   variable or NULL if it is not there.  */
-
-tree 
-referenced_var_lookup_if_exists (unsigned int uid)
-{
-  struct int_tree_map *h, in;
-  in.uid = uid;
-  h = (struct int_tree_map *) htab_find_with_hash (referenced_vars, &in, uid);
-  if (h)
-    return h->to;
-  return NULL_TREE;
-}
-
-/* Lookup UID in the referenced_vars hashtable and return the associated
    variable.  */
 
 tree 

gcc/tree-flow.h

@@ -393,7 +393,6 @@ extern GTY((param_is (struct int_tree_map))) htab_t referenced_vars;
 extern GTY((param_is (struct int_tree_map))) htab_t default_defs;
 
 extern tree referenced_var_lookup (unsigned int);
-extern tree referenced_var_lookup_if_exists (unsigned int);
 #define num_referenced_vars htab_elements (referenced_vars)
 #define referenced_var(i) referenced_var_lookup (i)