cp-tree.h (CPTI_REF_DESC_TYPE, [...]): Remove.

	* cp-tree.h (CPTI_REF_DESC_TYPE, ref_desc_type_node): Remove.
	* decl.c (ref_desc_type_node): Undocument.
	* rtti.c (ptr_ref_initializer): Rename to ...
	(ptr_initializer): ... here. Adjust comments.
	(ptmd_initializer): Fix comment thinko.
	(synthesize_tinfo_var): Remove REFERENCE_TYPE case.
	(create_tinfo_types): Remove ref_desc_type_node init.
	* tinfo2.cc (__reference_type_info): Remove.

From-SVN: r32558

gcc/cp/ChangeLog

 2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>
 
+	* cp-tree.h (CPTI_REF_DESC_TYPE, ref_desc_type_node): Remove.
+	* decl.c (ref_desc_type_node): Undocument.
+	* rtti.c (ptr_ref_initializer): Rename to ...
+	(ptr_initializer): ... here. Adjust comments.
+	(ptmd_initializer): Fix comment thinko.
+	(synthesize_tinfo_var): Remove REFERENCE_TYPE case.
+	(create_tinfo_types): Remove ref_desc_type_node init.
+	* tinfo2.cc (__reference_type_info): Remove.
+
+2000-03-15  Nathan Sidwell  <nathan@codesourcery.com>
+
 	* decl.c (cp_finish_decl): Remove obsolete comment.
 	
 	* typeck.c (build_ptrmemfunc1): Kill uninitialized warning.

gcc/cp/cp-tree.h

@@ -520,7 +520,6 @@ enum cp_tree_index
     CPTI_TI_DESC_TYPE,
     CPTI_BLTN_DESC_TYPE,
     CPTI_PTR_DESC_TYPE,
-    CPTI_REF_DESC_TYPE,
     CPTI_ARY_DESC_TYPE,
     CPTI_FUNC_DESC_TYPE,
     CPTI_ENUM_DESC_TYPE,
@@ -606,7 +605,6 @@ extern tree cp_global_trees[CPTI_MAX];
 #define ti_desc_type_node		cp_global_trees[CPTI_TI_DESC_TYPE]
 #define bltn_desc_type_node		cp_global_trees[CPTI_BLTN_DESC_TYPE]
 #define ptr_desc_type_node		cp_global_trees[CPTI_PTR_DESC_TYPE]
-#define ref_desc_type_node		cp_global_trees[CPTI_REF_DESC_TYPE]
 #define ary_desc_type_node		cp_global_trees[CPTI_ARY_DESC_TYPE]
 #define func_desc_type_node		cp_global_trees[CPTI_FUNC_DESC_TYPE]
 #define enum_desc_type_node		cp_global_trees[CPTI_ENUM_DESC_TYPE]

gcc/cp/decl.c

@@ -211,7 +211,7 @@ tree error_mark_list;
 	tree __tp_desc_type_node;
 #endif
         tree ti_desc_type_node;
-	tree bltn_desc_type_node, ptr_desc_type_node, ref_desc_type_node;
+	tree bltn_desc_type_node, ptr_desc_type_node;
 	tree ary_desc_type_node, func_desc_type_node, enum_desc_type_node;
 	tree class_desc_type_node, si_class_desc_type_node, vmi_class_desc_type_node;
 	tree ptmd_desc_type_node;

gcc/cp/rtti.c

@@ -64,7 +64,7 @@ static tree tinfo_from_decl PARAMS((tree));
 static int qualifier_flags PARAMS((tree));
 static tree tinfo_base_init PARAMS((tree, tree));
 static tree generic_initializer PARAMS((tree, tree));
-static tree ptr_ref_initializer PARAMS((tree, tree));
+static tree ptr_initializer PARAMS((tree, tree));
 static tree ptmd_initializer PARAMS((tree, tree));
 static int class_hint_flags PARAMS((tree));
 static tree class_initializer PARAMS((tree, tree, tree));
@@ -1298,12 +1298,12 @@ generic_initializer (desc, target)
   return init;
 }
 
-/* Return the CONSTRUCTOR expr for a type_info of pointer or reference TYPE.
+/* Return the CONSTRUCTOR expr for a type_info of pointer TYPE.
    DESC provides information about the particular type_info derivation,
    which adds target type and qualifier flags members to the type_info base.  */
 
 static tree
-ptr_ref_initializer (desc, target)
+ptr_initializer (desc, target)
      tree desc;
      tree target;
 {
@@ -1322,7 +1322,7 @@ ptr_ref_initializer (desc, target)
   return init;
 }
 
-/* Return the CONSTRUCTOR expr for a type_info of pointer or reference TYPE.
+/* Return the CONSTRUCTOR expr for a type_info of pointer to member data TYPE.
    DESC provides information about the particular type_info derivation,
    which adds target type and qualifier flags members to the type_info base.  */
 
@@ -1427,13 +1427,9 @@ synthesize_tinfo_var (target_type, real_name)
             /* These are in the runtime.  */
             return NULL_TREE;
           var_type = ptr_desc_type_node;
-          var_init = ptr_ref_initializer (var_type, target_type);
+          var_init = ptr_initializer (var_type, target_type);
         }
       break;
-    case REFERENCE_TYPE:
-      var_type = ref_desc_type_node;
-      var_init = ptr_ref_initializer (var_type, target_type);
-      break;
     case ENUMERAL_TYPE:
       var_type = enum_desc_type_node;
       var_init = generic_initializer (var_type, target_type);
@@ -1704,18 +1700,13 @@ create_tinfo_types ()
       ("__fundamental_type_info", 0,
        NULL);
 
-  /* Pointer and reference type_info. These two fields, qualification mask
-      and pointer to the pointed to (referenced) type.  */
+  /* Pointer type_info. Adds two fields, qualification mask
+     and pointer to the pointed to type.  */
   ptr_desc_type_node = create_pseudo_type_info
       ("__pointer_type_info", 0,
        build_lang_decl (FIELD_DECL, NULL_TREE, integer_type_node),
        build_lang_decl (FIELD_DECL, NULL_TREE, ptr_type_info),
        NULL);
-  ref_desc_type_node = create_pseudo_type_info
-      ("__reference_type_info", 0,
-       build_lang_decl (FIELD_DECL, NULL_TREE, integer_type_node),
-       build_lang_decl (FIELD_DECL, NULL_TREE, ptr_type_info),
-       NULL);
 
   /* Array, function and enum type_info. No additional fields. */
   ary_desc_type_node = create_pseudo_type_info

gcc/cp/tinfo2.cc

@@ -130,27 +130,6 @@ protected:
                          unsigned outer) const;
 };
 
-// type information for reference to data
-class __reference_type_info : public type_info {
-public:
-  virtual ~__reference_type_info ();
-  int quals;                // qualification of the target object
-  const type_info *target;  // type of object being referenced
-
-// internal parts
-  enum quals_masks {
-    const_mask = 0x1,
-    volatile_mask = 0x2
-  };
-  
-public:
-  explicit __reference_type_info (const char *n,
-                                  int quals_,
-                                  const type_info *target_)
-    : type_info (n), quals (quals_), target (target_)
-    { }
-};
-
 // type information for array objects
 class __array_type_info : public type_info {
 public:
@@ -229,10 +208,6 @@ __pointer_type_info::
 ~__pointer_type_info ()
 {}
 
-__reference_type_info::
-~__reference_type_info ()
-{}
-
 __array_type_info::
 ~__array_type_info ()
 {}