c-common.h (CTI_VOID_LIST): Remove.

	* c-common.h (CTI_VOID_LIST): Remove.
	(void_list_node): Likewise.
	* tree.h (TI_VOID_LIST_NODE): New enumeral.
	(void_list_node): New macro.
	* config/arm/arm.c (arm_init_builtins): Use void_list_node.
	* config/i386/i386.c (ix86_init_builtins): Likewise.
	* config/ia64a/ia64.c (ia64_init_builtins): Likewise.

	* class.c (finish_struct_1):  Remove last argument in call to
	make_decl_rtl; use make_function_rtl instead of make_decl_rtl.
	* decl.c (builtin_function): Likewise.
	(build_cp_library_fn): Likewise.
	(check_initializer): Likewise.
	(make_rtl_for_nonlocal_decl): Likewise.
	(cp_finish_decl): Likewise.
	(start_function): Likewise.
	* decl2.c (finish_anon_union): Likewise.
	* friend.c (do_friend): Likewise.
	* init.c (build_java_class_ref): Likewise.
	* method.c (make_thunk): Likewise.
	* pt.c (tsubst_friend_function): Likewise.
	* semantics.c (expand_body): Likewise.

From-SVN: r38887

gcc/ChangeLog

+2001-01-10  Mark Mitchell  <mark@codesourcery.com>
+
+	* c-common.h (CTI_VOID_LIST): Remove.
+	(void_list_node): Likewise.
+	* tree.h (TI_VOID_LIST_NODE): New enumeral.
+	(void_list_node): New macro.
+	* config/arm/arm.c (arm_init_builtins): Use void_list_node.
+	* config/i386/i386.c (ix86_init_builtins): Likewise.
+	* config/ia64a/ia64.c (ia64_init_builtins): Likewise.
+
 2001-01-10  Neil Booth  <neil@daikokuya.demon.co.uk>
 
         * Makefile.in (tradcpp0): Depend on mkdeps.h.  Link mkdeps.o

gcc/c-common.h

@@ -143,7 +143,6 @@ enum c_tree_index
     CTI_C_BOOL_TRUE,
     CTI_C_BOOL_FALSE,
     CTI_DEFAULT_FUNCTION_TYPE,
-    CTI_VOID_LIST,
 
     CTI_VOID_FTYPE,
     CTI_VOID_FTYPE_PTR,
@@ -192,7 +191,6 @@ enum c_tree_index
 #define const_string_type_node		c_global_trees[CTI_CONST_STRING_TYPE]
 
 #define default_function_type		c_global_trees[CTI_DEFAULT_FUNCTION_TYPE]
-#define void_list_node			c_global_trees[CTI_VOID_LIST]
 #define void_ftype			c_global_trees[CTI_VOID_FTYPE]
 #define void_ftype_ptr			c_global_trees[CTI_VOID_FTYPE_PTR]
 #define int_ftype_int			c_global_trees[CTI_INT_FTYPE_INT]

gcc/config/arm/arm.c

@@ -8794,7 +8794,7 @@ arm_init_builtins ()
      front-end that causes a failure while building libstdc++-v3.  When
      that bug is fixed, this code can be re-enabled.  */
 
-  tree endlink = tree_cons (NULL_TREE, void_type_node, NULL_TREE);
+  tree endlink = void_list_node;
   tree int_endlink = tree_cons (NULL_TREE, integer_type_node, endlink);
   tree pchar_type_node = build_pointer_type (char_type_node);
 

gcc/config/i386/i386.c

@@ -7427,7 +7427,7 @@ ix86_init_builtins ()
 {
   struct builtin_description * d;
   int i;
-  tree endlink = tree_cons (NULL_TREE, void_type_node, NULL_TREE);
+  tree endlink = void_list_node;
 
   tree pchar_type_node = build_pointer_type (char_type_node);
   tree pfloat_type_node = build_pointer_type (float_type_node);

gcc/config/ia64/ia64.c

 /* Definitions of target machine for GNU compiler.
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
    Contributed by James E. Wilson <wilson@cygnus.com> and
    		  David Mosberger <davidm@hpl.hp.com>.
 
@@ -6454,7 +6454,7 @@ ia64_init_builtins ()
 {
   tree psi_type_node = build_pointer_type (integer_type_node);
   tree pdi_type_node = build_pointer_type (long_integer_type_node);
-  tree endlink = tree_cons (NULL_TREE, void_type_node, NULL_TREE);
+  tree endlink = void_list_node;
 
   /* __sync_val_compare_and_swap_si, __sync_bool_compare_and_swap_si */
   tree si_ftype_psi_si_si

gcc/cp/cp-tree.h

@@ -61,6 +61,7 @@ Boston, MA 02111-1307, USA.  */
       ICS_THIS_FLAG (in _CONV)
       BINDING_HAS_LEVEL_P (in CPLUS_BINDING)
       BINFO_OVERRIDE_ALONG_VIRTUAL_PATH_P (in BINFO)
+      TREE_PARMLIST (in TREE_LIST)
    3: TYPE_USES_VIRTUAL_BASECLASSES (in a class TYPE).
       BINFO_VTABLE_PATH_MARKED.
       BINFO_PUSHDECLS_MARKED.
@@ -1755,7 +1756,7 @@ struct lang_type
 
 /* Nonzero for TREE_LIST node means that this list of things
    is a list of parameters, as opposed to a list of expressions.  */
-#define TREE_PARMLIST(NODE) ((NODE)->common.unsigned_flag) /* overloaded! */
+#define TREE_PARMLIST(NODE) (TREE_LANG_FLAG_2 (NODE))
 
 /* Nonzero for a parmlist means that this parmlist ended in ...  */
 #define PARMLIST_ELLIPSIS_P(NODE) TREE_LANG_FLAG_0 (NODE)

gcc/cp/pt.c

@@ -6449,8 +6449,13 @@ tsubst (t, args, complain, in_decl)
 	    && value == TREE_VALUE (t)
 	    && chain == TREE_CHAIN (t))
 	  return t;
-	result = hash_tree_cons (purpose, value, chain);
-	TREE_PARMLIST (result) = TREE_PARMLIST (t);
+	if (TREE_PARMLIST (t))
+	  {
+	    result = tree_cons (purpose, value, chain);
+	    TREE_PARMLIST (result) = 1;
+	  }
+	else
+	  result = hash_tree_cons (purpose, value, chain);
 	return result;
       }
     case TREE_VEC:

gcc/tree.h

@@ -1739,6 +1739,8 @@ enum tree_index
   TI_PTRDIFF_TYPE,
   TI_VA_LIST_TYPE,
 
+  TI_VOID_LIST_NODE,
+
   TI_V4SF_TYPE,
   TI_V4SI_TYPE,
   TI_V8QI_TYPE,
@@ -1793,6 +1795,13 @@ extern tree global_trees[TI_MAX];
 #define ptrdiff_type_node		global_trees[TI_PTRDIFF_TYPE]
 #define va_list_type_node		global_trees[TI_VA_LIST_TYPE]
 
+/* The node that should be placed at the end of a parameter list to
+   indicate that the function does not take a variable number of
+   arguments.  The TREE_VALUE will be void_type_node and there will be
+   no TREE_CHAIN.  Language-independent code should not assume
+   anything else about this node.  */
+#define void_list_node                  global_trees[TI_VOID_LIST_NODE]
+
 #define main_identifier_node		global_trees[TI_MAIN_IDENTIFIER]
 #define MAIN_NAME_P(NODE) (IDENTIFIER_NODE_CHECK (NODE) == main_identifier_node)