1 files changed, 2945 insertions, 0 deletions

diff --git a/gnu/usr.bin/gcc/objc/objc-parse.y b/gnu/usr.bin/gcc/objc/objc-parse.y
new file mode 100644
index 00000000000..4dc0bcf95ca
--- /dev/null
+++ b/gnu/usr.bin/gcc/objc/objc-parse.y
@@ -0,0 +1,2945 @@
+/*WARNING: This file is automatically generated!*/
+/* YACC parser for C syntax and for Objective C.  -*-c-*-
+   Copyright (C) 1987, 88, 89, 92-6, 1997 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* This file defines the grammar of C and that of Objective C.
+   ifobjc ... end ifobjc  conditionals contain code for Objective C only.
+   ifc ... end ifc  conditionals contain code for C only.
+   Sed commands in Makefile.in are used to convert this file into
+   c-parse.y and into objc-parse.y.  */
+
+/* To whomever it may concern: I have heard that such a thing was once
+   written by AT&T, but I have never seen it.  */
+
+%expect 66
+
+%{
+#include "config.h"
+
+#include <stdio.h>
+#include <errno.h>
+#include <setjmp.h>
+
+#include "tree.h"
+#include "input.h"
+#include "c-lex.h"
+#include "c-tree.h"
+#include "flags.h"
+
+#ifdef MULTIBYTE_CHARS
+#include <stdlib.h>
+#include <locale.h>
+#endif
+
+#include "objc-act.h"
+
+/* Since parsers are distinct for each language, put the language string
+   definition here.  */
+char *language_string = "GNU Obj-C";
+
+#ifndef errno
+extern int errno;
+#endif
+
+void yyerror ();
+
+/* Like YYERROR but do call yyerror.  */
+#define YYERROR1 { yyerror ("syntax error"); YYERROR; }
+
+/* Cause the `yydebug' variable to be defined.  */
+#define YYDEBUG 1
+%}
+
+%start program
+
+%union {long itype; tree ttype; enum tree_code code;
+	char *filename; int lineno; int ends_in_label; }
+
+/* All identifiers that are not reserved words
+   and are not declared typedefs in the current block */
+%token IDENTIFIER
+
+/* All identifiers that are declared typedefs in the current block.
+   In some contexts, they are treated just like IDENTIFIER,
+   but they can also serve as typespecs in declarations.  */
+%token TYPENAME
+
+/* Reserved words that specify storage class.
+   yylval contains an IDENTIFIER_NODE which indicates which one.  */
+%token SCSPEC
+
+/* Reserved words that specify type.
+   yylval contains an IDENTIFIER_NODE which indicates which one.  */
+%token TYPESPEC
+
+/* Reserved words that qualify type: "const" or "volatile".
+   yylval contains an IDENTIFIER_NODE which indicates which one.  */
+%token TYPE_QUAL
+
+/* Character or numeric constants.
+   yylval is the node for the constant.  */
+%token CONSTANT
+
+/* String constants in raw form.
+   yylval is a STRING_CST node.  */
+%token STRING
+
+/* "...", used for functions with variable arglists.  */
+%token ELLIPSIS
+
+/* the reserved words */
+/* SCO include files test "ASM", so use something else. */
+%token SIZEOF ENUM STRUCT UNION IF ELSE WHILE DO FOR SWITCH CASE DEFAULT
+%token BREAK CONTINUE RETURN GOTO ASM_KEYWORD TYPEOF ALIGNOF
+%token ATTRIBUTE EXTENSION LABEL
+%token REALPART IMAGPART
+
+/* Add precedence rules to solve dangling else s/r conflict */
+%nonassoc IF
+%nonassoc ELSE
+
+/* Define the operator tokens and their precedences.
+   The value is an integer because, if used, it is the tree code
+   to use in the expression made from the operator.  */
+
+%right <code> ASSIGN '='
+%right <code> '?' ':'
+%left <code> OROR
+%left <code> ANDAND
+%left <code> '|'
+%left <code> '^'
+%left <code> '&'
+%left <code> EQCOMPARE
+%left <code> ARITHCOMPARE
+%left <code> LSHIFT RSHIFT
+%left <code> '+' '-'
+%left <code> '*' '/' '%'
+%right <code> UNARY PLUSPLUS MINUSMINUS
+%left HYPERUNARY
+%left <code> POINTSAT '.' '(' '['
+
+/* The Objective-C keywords.  These are included in C and in
+   Objective C, so that the token codes are the same in both.  */
+%token INTERFACE IMPLEMENTATION END SELECTOR DEFS ENCODE
+%token CLASSNAME PUBLIC PRIVATE PROTECTED PROTOCOL OBJECTNAME CLASS ALIAS
+
+/* Objective-C string constants in raw form.
+   yylval is an OBJC_STRING_CST node.  */
+%token OBJC_STRING
+
+
+%type <code> unop
+
+%type <ttype> identifier IDENTIFIER TYPENAME CONSTANT expr nonnull_exprlist exprlist
+%type <ttype> expr_no_commas cast_expr unary_expr primary string STRING
+%type <ttype> typed_declspecs reserved_declspecs
+%type <ttype> typed_typespecs reserved_typespecquals
+%type <ttype> declmods typespec typespecqual_reserved
+%type <ttype> typed_declspecs_no_prefix_attr reserved_declspecs_no_prefix_attr
+%type <ttype> declmods_no_prefix_attr
+%type <ttype> SCSPEC TYPESPEC TYPE_QUAL nonempty_type_quals maybe_type_qual
+%type <ttype> initdecls notype_initdecls initdcl notype_initdcl
+%type <ttype> init maybeasm
+%type <ttype> asm_operands nonnull_asm_operands asm_operand asm_clobbers
+%type <ttype> maybe_attribute attributes attribute attribute_list attrib
+%type <ttype> any_word
+
+%type <ttype> compstmt
+
+%type <ttype> declarator
+%type <ttype> notype_declarator after_type_declarator
+%type <ttype> parm_declarator
+
+%type <ttype> structsp component_decl_list component_decl_list2
+%type <ttype> component_decl components component_declarator
+%type <ttype> enumlist enumerator
+%type <ttype> typename absdcl absdcl1 type_quals
+%type <ttype> xexpr parms parm identifiers
+
+%type <ttype> parmlist parmlist_1 parmlist_2
+%type <ttype> parmlist_or_identifiers parmlist_or_identifiers_1
+%type <ttype> identifiers_or_typenames
+
+%type <itype> setspecs
+
+%type <ends_in_label> lineno_stmt_or_label lineno_stmt_or_labels stmt_or_label
+
+%type <filename> save_filename
+%type <lineno> save_lineno
+
+/* the Objective-C nonterminals */
+
+%type <ttype> ivar_decl_list ivar_decls ivar_decl ivars ivar_declarator
+%type <ttype> methoddecl unaryselector keywordselector selector
+%type <ttype> keyworddecl receiver objcmessageexpr messageargs
+%type <ttype> keywordexpr keywordarglist keywordarg
+%type <ttype> myparms myparm optparmlist reservedwords objcselectorexpr
+%type <ttype> selectorarg keywordnamelist keywordname objcencodeexpr
+%type <ttype> objc_string non_empty_protocolrefs protocolrefs identifier_list objcprotocolexpr
+
+%type <ttype> CLASSNAME OBJC_STRING OBJECTNAME
+
+%{
+/* Number of statements (loosely speaking) and compound statements 
+   seen so far.  */
+static int stmt_count;
+static int compstmt_count;
+  
+/* Input file and line number of the end of the body of last simple_if;
+   used by the stmt-rule immediately after simple_if returns.  */
+static char *if_stmt_file;
+static int if_stmt_line;
+
+/* List of types and structure classes of the current declaration.  */
+static tree current_declspecs = NULL_TREE;
+static tree prefix_attributes = NULL_TREE;
+
+/* Stack of saved values of current_declspecs and prefix_attributes.  */
+static tree declspec_stack;
+
+/* 1 if we explained undeclared var errors.  */
+static int undeclared_variable_notice;
+
+/* Objective-C specific information */
+
+tree objc_interface_context;
+tree objc_implementation_context;
+tree objc_method_context;
+tree objc_ivar_chain;
+tree objc_ivar_context;
+enum tree_code objc_inherit_code;
+int objc_receiver_context;
+int objc_public_flag;
+
+
+/* Tell yyparse how to print a token's value, if yydebug is set.  */
+
+#define YYPRINT(FILE,YYCHAR,YYLVAL) yyprint(FILE,YYCHAR,YYLVAL)
+extern void yyprint ();
+%}
+
+%%
+program: /* empty */
+		{ if (pedantic)
+		    pedwarn ("ANSI C forbids an empty source file");
+		  finish_file ();
+		}
+	| extdefs
+		{
+		  /* In case there were missing closebraces,
+		     get us back to the global binding level.  */
+		  while (! global_bindings_p ())
+		    poplevel (0, 0, 0);
+		  finish_file ();
+		}
+	;
+
+/* the reason for the strange actions in this rule
+ is so that notype_initdecls when reached via datadef
+ can find a valid list of type and sc specs in $0. */
+
+extdefs:
+	{$<ttype>$ = NULL_TREE; } extdef
+	| extdefs {$<ttype>$ = NULL_TREE; } extdef
+	;
+
+extdef:
+	fndef
+	| datadef
+	| objcdef
+	| ASM_KEYWORD '(' expr ')' ';'
+		{ STRIP_NOPS ($3);
+		  if ((TREE_CODE ($3) == ADDR_EXPR
+		       && TREE_CODE (TREE_OPERAND ($3, 0)) == STRING_CST)
+		      || TREE_CODE ($3) == STRING_CST)
+		    assemble_asm ($3);
+		  else
+		    error ("argument of `asm' is not a constant string"); }
+	| extension extdef
+		{ pedantic = $<itype>1; }
+	;
+
+datadef:
+	  setspecs notype_initdecls ';'
+		{ if (pedantic)
+		    error ("ANSI C forbids data definition with no type or storage class");
+		  else if (!flag_traditional)
+		    warning ("data definition has no type or storage class"); 
+
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($1); }
+        | declmods setspecs notype_initdecls ';'
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| typed_declspecs setspecs initdecls ';'
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2);  }
+        | declmods ';'
+	  { pedwarn ("empty declaration"); }
+	| typed_declspecs ';'
+	  { shadow_tag ($1); }
+	| error ';'
+	| error '}'
+	| ';'
+		{ if (pedantic)
+		    pedwarn ("ANSI C does not allow extra `;' outside of a function"); }
+	;
+
+fndef:
+	  typed_declspecs setspecs declarator
+		{ if (! start_function (current_declspecs, $3,
+					prefix_attributes, NULL_TREE, 0))
+		    YYERROR1;
+		  reinit_parse_for_function (); }
+	  old_style_parm_decls
+		{ store_parm_decls (); }
+	  compstmt_or_error
+		{ finish_function (0); 
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| typed_declspecs setspecs declarator error
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| declmods setspecs notype_declarator
+		{ if (! start_function (current_declspecs, $3,
+					prefix_attributes, NULL_TREE, 0))
+		    YYERROR1;
+		  reinit_parse_for_function (); }
+	  old_style_parm_decls
+		{ store_parm_decls (); }
+	  compstmt_or_error
+		{ finish_function (0); 
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| declmods setspecs notype_declarator error
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| setspecs notype_declarator
+		{ if (! start_function (NULL_TREE, $2,
+					prefix_attributes, NULL_TREE, 0))
+		    YYERROR1;
+		  reinit_parse_for_function (); }
+	  old_style_parm_decls
+		{ store_parm_decls (); }
+	  compstmt_or_error
+		{ finish_function (0); 
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($1); }
+	| setspecs notype_declarator error
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($1); }
+	;
+
+identifier:
+	IDENTIFIER
+	| TYPENAME
+	| OBJECTNAME
+        | CLASSNAME
+	;
+
+unop:     '&'
+		{ $$ = ADDR_EXPR; }
+	| '-'
+		{ $$ = NEGATE_EXPR; }
+	| '+'
+		{ $$ = CONVERT_EXPR; }
+	| PLUSPLUS
+		{ $$ = PREINCREMENT_EXPR; }
+	| MINUSMINUS
+		{ $$ = PREDECREMENT_EXPR; }
+	| '~'
+		{ $$ = BIT_NOT_EXPR; }
+	| '!'
+		{ $$ = TRUTH_NOT_EXPR; }
+	;
+
+expr:	nonnull_exprlist
+		{ $$ = build_compound_expr ($1); }
+	;
+
+exprlist:
+	  /* empty */
+		{ $$ = NULL_TREE; }
+	| nonnull_exprlist
+	;
+
+nonnull_exprlist:
+	expr_no_commas
+		{ $$ = build_tree_list (NULL_TREE, $1); }
+	| nonnull_exprlist ',' expr_no_commas
+		{ chainon ($1, build_tree_list (NULL_TREE, $3)); }
+	;
+
+unary_expr:
+	primary
+	| '*' cast_expr   %prec UNARY
+		{ $$ = build_indirect_ref ($2, "unary *"); }
+	/* __extension__ turns off -pedantic for following primary.  */
+	| extension cast_expr	  %prec UNARY
+		{ $$ = $2;
+		  pedantic = $<itype>1; }
+	| unop cast_expr  %prec UNARY
+		{ $$ = build_unary_op ($1, $2, 0);
+		  overflow_warning ($$); }
+	/* Refer to the address of a label as a pointer.  */
+	| ANDAND identifier
+		{ tree label = lookup_label ($2);
+		  if (pedantic)
+		    pedwarn ("ANSI C forbids `&&'");
+		  if (label == 0)
+		    $$ = null_pointer_node;
+		  else
+		    {
+		      TREE_USED (label) = 1;
+		      $$ = build1 (ADDR_EXPR, ptr_type_node, label);
+		      TREE_CONSTANT ($$) = 1;
+		    }
+		}
+/* This seems to be impossible on some machines, so let's turn it off.
+   You can use __builtin_next_arg to find the anonymous stack args.
+	| '&' ELLIPSIS
+		{ tree types = TYPE_ARG_TYPES (TREE_TYPE (current_function_decl));
+		  $$ = error_mark_node;
+		  if (TREE_VALUE (tree_last (types)) == void_type_node)
+		    error ("`&...' used in function with fixed number of arguments");
+		  else
+		    {
+		      if (pedantic)
+			pedwarn ("ANSI C forbids `&...'");
+		      $$ = tree_last (DECL_ARGUMENTS (current_function_decl));
+		      $$ = build_unary_op (ADDR_EXPR, $$, 0);
+		    } }
+*/
+	| sizeof unary_expr  %prec UNARY
+		{ skip_evaluation--;
+		  if (TREE_CODE ($2) == COMPONENT_REF
+		      && DECL_C_BIT_FIELD (TREE_OPERAND ($2, 1)))
+		    error ("`sizeof' applied to a bit-field");
+		  $$ = c_sizeof (TREE_TYPE ($2)); }
+	| sizeof '(' typename ')'  %prec HYPERUNARY
+		{ skip_evaluation--;
+		  $$ = c_sizeof (groktypename ($3)); }
+	| alignof unary_expr  %prec UNARY
+		{ skip_evaluation--;
+		  $$ = c_alignof_expr ($2); }
+	| alignof '(' typename ')'  %prec HYPERUNARY
+		{ skip_evaluation--;
+		  $$ = c_alignof (groktypename ($3)); }
+	| REALPART cast_expr %prec UNARY
+		{ $$ = build_unary_op (REALPART_EXPR, $2, 0); }
+	| IMAGPART cast_expr %prec UNARY
+		{ $$ = build_unary_op (IMAGPART_EXPR, $2, 0); }
+	;
+
+sizeof:
+	SIZEOF { skip_evaluation++; }
+	;
+
+alignof:
+	ALIGNOF { skip_evaluation++; }
+	;
+
+cast_expr:
+	unary_expr
+	| '(' typename ')' cast_expr  %prec UNARY
+		{ tree type = groktypename ($2);
+		  $$ = build_c_cast (type, $4); }
+	| '(' typename ')' '{' 
+		{ start_init (NULL_TREE, NULL, 0);
+		  $2 = groktypename ($2);
+		  really_start_incremental_init ($2); }
+	  initlist_maybe_comma '}'  %prec UNARY
+		{ char *name;
+		  tree result = pop_init_level (0);
+		  tree type = $2;
+		  finish_init ();
+
+		  if (pedantic)
+		    pedwarn ("ANSI C forbids constructor expressions");
+		  if (TYPE_NAME (type) != 0)
+		    {
+		      if (TREE_CODE (TYPE_NAME (type)) == IDENTIFIER_NODE)
+			name = IDENTIFIER_POINTER (TYPE_NAME (type));
+		      else
+			name = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type)));
+		    }
+		  else
+		    name = "";
+		  $$ = result;
+		  if (TREE_CODE (type) == ARRAY_TYPE && TYPE_SIZE (type) == 0)
+		    {
+		      int failure = complete_array_type (type, $$, 1);
+		      if (failure)
+			abort ();
+		    }
+		}
+	;
+
+expr_no_commas:
+	  cast_expr
+	| expr_no_commas '+' expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas '-' expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas '*' expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas '/' expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas '%' expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas LSHIFT expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas RSHIFT expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas ARITHCOMPARE expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas EQCOMPARE expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas '&' expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas '|' expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas '^' expr_no_commas
+		{ $$ = parser_build_binary_op ($2, $1, $3); }
+	| expr_no_commas ANDAND
+		{ $1 = truthvalue_conversion (default_conversion ($1));
+		  skip_evaluation += $1 == boolean_false_node; }
+	  expr_no_commas
+		{ skip_evaluation -= $1 == boolean_false_node;
+		  $$ = parser_build_binary_op (TRUTH_ANDIF_EXPR, $1, $4); }
+	| expr_no_commas OROR
+		{ $1 = truthvalue_conversion (default_conversion ($1));
+		  skip_evaluation += $1 == boolean_true_node; }
+	  expr_no_commas
+		{ skip_evaluation -= $1 == boolean_true_node;
+		  $$ = parser_build_binary_op (TRUTH_ORIF_EXPR, $1, $4); }
+	| expr_no_commas '?'
+		{ $1 = truthvalue_conversion (default_conversion ($1));
+		  skip_evaluation += $1 == boolean_false_node; }
+          expr ':'
+		{ skip_evaluation += (($1 == boolean_true_node)
+				      - ($1 == boolean_false_node)); }
+	  expr_no_commas
+		{ skip_evaluation -= $1 == boolean_true_node;
+		  $$ = build_conditional_expr ($1, $4, $7); }
+	| expr_no_commas '?'
+		{ if (pedantic)
+		    pedwarn ("ANSI C forbids omitting the middle term of a ?: expression");
+		  /* Make sure first operand is calculated only once.  */
+		  $<ttype>2 = save_expr ($1);
+		  $1 = truthvalue_conversion (default_conversion ($<ttype>2));
+		  skip_evaluation += $1 == boolean_true_node; }
+	  ':' expr_no_commas
+		{ skip_evaluation -= $1 == boolean_true_node;
+		  $$ = build_conditional_expr ($1, $<ttype>2, $5); }
+	| expr_no_commas '=' expr_no_commas
+		{ $$ = build_modify_expr ($1, NOP_EXPR, $3);
+		  C_SET_EXP_ORIGINAL_CODE ($$, MODIFY_EXPR); }
+	| expr_no_commas ASSIGN expr_no_commas
+		{ $$ = build_modify_expr ($1, $2, $3);
+		  /* This inhibits warnings in truthvalue_conversion.  */
+		  C_SET_EXP_ORIGINAL_CODE ($$, ERROR_MARK); }
+	;
+
+primary:
+	IDENTIFIER
+		{
+		  $$ = lastiddecl;
+		  if (!$$ || $$ == error_mark_node)
+		    {
+		      if (yychar == YYEMPTY)
+			yychar = YYLEX;
+		      if (yychar == '(')
+			{
+			  tree decl;
+
+			  if (objc_receiver_context
+			      && ! (objc_receiver_context
+				    && strcmp (IDENTIFIER_POINTER ($1), "super")))
+			    /* we have a message to super */
+			    $$ = get_super_receiver ();
+			  else if (objc_method_context
+				   && (decl = is_ivar (objc_ivar_chain, $1)))
+			    {
+			      if (is_private (decl))
+				$$ = error_mark_node;
+			      else
+				$$ = build_ivar_reference ($1);
+			    }
+			  else
+			    {
+			      /* Ordinary implicit function declaration.  */
+			      $$ = implicitly_declare ($1);
+			      assemble_external ($$);
+			      TREE_USED ($$) = 1;
+			    }
+			}
+		      else if (current_function_decl == 0)
+			{
+			  error ("`%s' undeclared here (not in a function)",
+				 IDENTIFIER_POINTER ($1));
+			  $$ = error_mark_node;
+			}
+		      else
+			{
+			  tree decl;
+
+		          if (objc_receiver_context
+			      && ! strcmp (IDENTIFIER_POINTER ($1), "super"))
+			    /* we have a message to super */
+			    $$ = get_super_receiver ();
+			  else if (objc_method_context
+				   && (decl = is_ivar (objc_ivar_chain, $1)))
+			    {
+			      if (is_private (decl))
+				$$ = error_mark_node;
+			      else
+				$$ = build_ivar_reference ($1);
+			    }
+			  else
+			    {
+			      if (IDENTIFIER_GLOBAL_VALUE ($1) != error_mark_node
+				  || IDENTIFIER_ERROR_LOCUS ($1) != current_function_decl)
+				{
+				  error ("`%s' undeclared (first use this function)",
+					 IDENTIFIER_POINTER ($1));
+
+				  if (! undeclared_variable_notice)
+				    {
+				      error ("(Each undeclared identifier is reported only once");
+				      error ("for each function it appears in.)");
+				      undeclared_variable_notice = 1;
+				    }
+				}
+			      $$ = error_mark_node;
+			      /* Prevent repeated error messages.  */
+			      IDENTIFIER_GLOBAL_VALUE ($1) = error_mark_node;
+			      IDENTIFIER_ERROR_LOCUS ($1) = current_function_decl;
+			    }
+			}
+		    }
+		  else if (TREE_TYPE ($$) == error_mark_node)
+		    $$ = error_mark_node;
+		  else if (C_DECL_ANTICIPATED ($$))
+		    {
+		      /* The first time we see a build-in function used,
+			 if it has not been declared.  */
+		      C_DECL_ANTICIPATED ($$) = 0;
+		      if (yychar == YYEMPTY)
+			yychar = YYLEX;
+		      if (yychar == '(')
+			{
+			  /* Omit the implicit declaration we
+			     would ordinarily do, so we don't lose
+			     the actual built in type.
+			     But print a diagnostic for the mismatch.  */
+			  if (objc_method_context
+			      && is_ivar (objc_ivar_chain, $1))
+			    error ("Instance variable `%s' implicitly declared as function",
+				   IDENTIFIER_POINTER (DECL_NAME ($$)));
+			  else
+			    if (TREE_CODE ($$) != FUNCTION_DECL)
+			      error ("`%s' implicitly declared as function",
+				     IDENTIFIER_POINTER (DECL_NAME ($$)));
+			  else if ((TYPE_MODE (TREE_TYPE (TREE_TYPE ($$)))
+				    != TYPE_MODE (integer_type_node))
+				   && (TREE_TYPE (TREE_TYPE ($$))
+				       != void_type_node))
+			    pedwarn ("type mismatch in implicit declaration for built-in function `%s'",
+				     IDENTIFIER_POINTER (DECL_NAME ($$)));
+			  /* If it really returns void, change that to int.  */
+			  if (TREE_TYPE (TREE_TYPE ($$)) == void_type_node)
+			    TREE_TYPE ($$)
+			      = build_function_type (integer_type_node,
+						     TYPE_ARG_TYPES (TREE_TYPE ($$)));
+			}
+		      else
+			pedwarn ("built-in function `%s' used without declaration",
+				 IDENTIFIER_POINTER (DECL_NAME ($$)));
+
+		      /* Do what we would ordinarily do when a fn is used.  */
+		      assemble_external ($$);
+		      TREE_USED ($$) = 1;
+		    }
+		  else
+		    {
+		      assemble_external ($$);
+		      TREE_USED ($$) = 1;
+		      /* we have a definition - still check if iVariable */
+
+		      if (!objc_receiver_context
+			  || (objc_receiver_context
+			      && strcmp (IDENTIFIER_POINTER ($1), "super")))
+                        {
+			  tree decl;
+
+			  if (objc_method_context
+			      && (decl = is_ivar (objc_ivar_chain, $1)))
+                            {
+                              if (IDENTIFIER_LOCAL_VALUE ($1))
+                                warning ("local declaration of `%s' hides instance variable",
+	                                 IDENTIFIER_POINTER ($1));
+                              else
+ 				{
+ 				  if (is_private (decl))
+ 				    $$ = error_mark_node;
+ 				  else
+ 				    $$ = build_ivar_reference ($1);
+ 				}
+                            }
+			}
+                      else /* we have a message to super */
+		        $$ = get_super_receiver ();
+		    }
+
+		  if (TREE_CODE ($$) == CONST_DECL)
+		    {
+		      $$ = DECL_INITIAL ($$);
+		      /* This is to prevent an enum whose value is 0
+			 from being considered a null pointer constant.  */
+		      $$ = build1 (NOP_EXPR, TREE_TYPE ($$), $$);
+		      TREE_CONSTANT ($$) = 1;
+		    }
+		}
+	| CONSTANT
+	| string
+		{ $$ = combine_strings ($1); }
+	| '(' expr ')'
+		{ char class = TREE_CODE_CLASS (TREE_CODE ($2));
+		  if (class == 'e' || class == '1'
+		      || class == '2' || class == '<')
+		    C_SET_EXP_ORIGINAL_CODE ($2, ERROR_MARK);
+		  $$ = $2; }
+	| '(' error ')'
+		{ $$ = error_mark_node; }
+	| '('
+		{ if (current_function_decl == 0)
+		    {
+		      error ("braced-group within expression allowed only inside a function");
+		      YYERROR;
+		    }
+		  /* We must force a BLOCK for this level
+		     so that, if it is not expanded later,
+		     there is a way to turn off the entire subtree of blocks
+		     that are contained in it.  */
+		  keep_next_level ();
+		  push_iterator_stack ();
+		  push_label_level ();
+		  $<ttype>$ = expand_start_stmt_expr (); }
+	  compstmt ')'
+		{ tree rtl_exp;
+		  if (pedantic)
+		    pedwarn ("ANSI C forbids braced-groups within expressions");
+		  pop_iterator_stack ();
+		  pop_label_level ();
+		  rtl_exp = expand_end_stmt_expr ($<ttype>2);
+		  /* The statements have side effects, so the group does.  */
+		  TREE_SIDE_EFFECTS (rtl_exp) = 1;
+
+		  if (TREE_CODE ($3) == BLOCK)
+		    {
+		      /* Make a BIND_EXPR for the BLOCK already made.  */
+		      $$ = build (BIND_EXPR, TREE_TYPE (rtl_exp),
+				  NULL_TREE, rtl_exp, $3);
+		      /* Remove the block from the tree at this point.
+			 It gets put back at the proper place
+			 when the BIND_EXPR is expanded.  */
+		      delete_block ($3);
+		    }
+		  else
+		    $$ = $3;
+		}
+	| primary '(' exprlist ')'   %prec '.'
+		{ $$ = build_function_call ($1, $3); }
+	| primary '[' expr ']'   %prec '.'
+		{ $$ = build_array_ref ($1, $3); }
+	| primary '.' identifier
+		{
+                  if (doing_objc_thang)
+                    {
+		      if (is_public ($1, $3))
+			$$ = build_component_ref ($1, $3);
+		      else
+			$$ = error_mark_node;
+		    }
+                  else
+		    $$ = build_component_ref ($1, $3);
+		}
+	| primary POINTSAT identifier
+		{
+                  tree expr = build_indirect_ref ($1, "->");
+
+                  if (doing_objc_thang)
+                    {
+		      if (is_public (expr, $3))
+			$$ = build_component_ref (expr, $3);
+		      else
+			$$ = error_mark_node;
+		    }
+                  else
+                    $$ = build_component_ref (expr, $3);
+		}
+	| primary PLUSPLUS
+		{ $$ = build_unary_op (POSTINCREMENT_EXPR, $1, 0); }
+	| primary MINUSMINUS
+		{ $$ = build_unary_op (POSTDECREMENT_EXPR, $1, 0); }
+	| objcmessageexpr
+		{ $$ = build_message_expr ($1); }
+	| objcselectorexpr
+		{ $$ = build_selector_expr ($1); }
+	| objcprotocolexpr
+		{ $$ = build_protocol_expr ($1); }
+	| objcencodeexpr
+		{ $$ = build_encode_expr ($1); }
+	| objc_string
+		{ $$ = build_objc_string_object ($1); }
+	;
+
+/* Produces a STRING_CST with perhaps more STRING_CSTs chained onto it.  */
+string:
+	  STRING
+	| string STRING
+		{ $$ = chainon ($1, $2); }
+	;
+
+/* Produces an OBJC_STRING_CST with perhaps more OBJC_STRING_CSTs chained
+   onto it.  */
+objc_string:
+	  OBJC_STRING
+	| objc_string OBJC_STRING
+		{ $$ = chainon ($1, $2); }
+	;
+
+old_style_parm_decls:
+	/* empty */
+	| datadecls
+	| datadecls ELLIPSIS
+		/* ... is used here to indicate a varargs function.  */
+		{ c_mark_varargs ();
+		  if (pedantic)
+		    pedwarn ("ANSI C does not permit use of `varargs.h'"); }
+	;
+
+/* The following are analogous to lineno_decl, decls and decl
+   except that they do not allow nested functions.
+   They are used for old-style parm decls.  */
+lineno_datadecl:
+	  save_filename save_lineno datadecl
+		{ }
+	;
+
+datadecls:
+	lineno_datadecl
+	| errstmt
+	| datadecls lineno_datadecl
+	| lineno_datadecl errstmt
+	;
+
+/* We don't allow prefix attributes here because they cause reduce/reduce
+   conflicts: we can't know whether we're parsing a function decl with
+   attribute suffix, or function defn with attribute prefix on first old
+   style parm.  */
+datadecl:
+	typed_declspecs_no_prefix_attr setspecs initdecls ';'
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| declmods_no_prefix_attr setspecs notype_initdecls ';'
+		{ current_declspecs = TREE_VALUE (declspec_stack);	
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| typed_declspecs_no_prefix_attr ';'
+		{ shadow_tag_warned ($1, 1);
+		  pedwarn ("empty declaration"); }
+	| declmods_no_prefix_attr ';'
+		{ pedwarn ("empty declaration"); }
+	;
+
+/* This combination which saves a lineno before a decl
+   is the normal thing to use, rather than decl itself.
+   This is to avoid shift/reduce conflicts in contexts
+   where statement labels are allowed.  */
+lineno_decl:
+	  save_filename save_lineno decl
+		{ }
+	;
+
+decls:
+	lineno_decl
+	| errstmt
+	| decls lineno_decl
+	| lineno_decl errstmt
+	;
+
+/* records the type and storage class specs to use for processing
+   the declarators that follow.
+   Maintains a stack of outer-level values of current_declspecs,
+   for the sake of parm declarations nested in function declarators.  */
+setspecs: /* empty */
+		{ $$ = suspend_momentary ();
+		  pending_xref_error ();
+		  declspec_stack = tree_cons (prefix_attributes,
+					      current_declspecs,
+					      declspec_stack);
+		  split_specs_attrs ($<ttype>0,
+				     &current_declspecs, &prefix_attributes); }
+	;
+
+/* ??? Yuck.  See after_type_declarator.  */
+setattrs: /* empty */
+		{ prefix_attributes = chainon (prefix_attributes, $<ttype>0); }
+	;
+
+decl:
+	typed_declspecs setspecs initdecls ';'
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| declmods setspecs notype_initdecls ';'
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| typed_declspecs setspecs nested_function
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| declmods setspecs notype_nested_function
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| typed_declspecs ';'
+		{ shadow_tag ($1); }
+	| declmods ';'
+		{ pedwarn ("empty declaration"); }
+	| extension decl
+		{ pedantic = $<itype>1; }
+	;
+
+/* Declspecs which contain at least one type specifier or typedef name.
+   (Just `const' or `volatile' is not enough.)
+   A typedef'd name following these is taken as a name to be declared.
+   Declspecs have a non-NULL TREE_VALUE, attributes do not.  */
+
+typed_declspecs:
+	  typespec reserved_declspecs
+		{ $$ = tree_cons (NULL_TREE, $1, $2); }
+	| declmods typespec reserved_declspecs
+		{ $$ = chainon ($3, tree_cons (NULL_TREE, $2, $1)); }
+	;
+
+reserved_declspecs:  /* empty */
+		{ $$ = NULL_TREE; }
+	| reserved_declspecs typespecqual_reserved
+		{ $$ = tree_cons (NULL_TREE, $2, $1); }
+	| reserved_declspecs SCSPEC
+		{ if (extra_warnings)
+		    warning ("`%s' is not at beginning of declaration",
+			     IDENTIFIER_POINTER ($2));
+		  $$ = tree_cons (NULL_TREE, $2, $1); }
+	| reserved_declspecs attributes
+		{ $$ = tree_cons ($2, NULL_TREE, $1); }
+	;
+
+typed_declspecs_no_prefix_attr:
+	  typespec reserved_declspecs_no_prefix_attr
+		{ $$ = tree_cons (NULL_TREE, $1, $2); }
+	| declmods_no_prefix_attr typespec reserved_declspecs_no_prefix_attr
+		{ $$ = chainon ($3, tree_cons (NULL_TREE, $2, $1)); }
+	;
+
+reserved_declspecs_no_prefix_attr:
+	  /* empty */
+		{ $$ = NULL_TREE; }
+	| reserved_declspecs_no_prefix_attr typespecqual_reserved
+		{ $$ = tree_cons (NULL_TREE, $2, $1); }
+	| reserved_declspecs_no_prefix_attr SCSPEC
+		{ if (extra_warnings)
+		    warning ("`%s' is not at beginning of declaration",
+			     IDENTIFIER_POINTER ($2));
+		  $$ = tree_cons (NULL_TREE, $2, $1); }
+	;
+
+/* List of just storage classes, type modifiers, and prefix attributes.
+   A declaration can start with just this, but then it cannot be used
+   to redeclare a typedef-name.
+   Declspecs have a non-NULL TREE_VALUE, attributes do not.  */
+
+declmods:
+	  declmods_no_prefix_attr
+		{ $$ = $1; }
+	| attributes
+		{ $$ = tree_cons ($1, NULL_TREE, NULL_TREE); }
+	| declmods declmods_no_prefix_attr
+		{ $$ = chainon ($2, $1); }
+	| declmods attributes
+		{ $$ = tree_cons ($2, NULL_TREE, $1); }
+	;
+
+declmods_no_prefix_attr:
+	  TYPE_QUAL
+		{ $$ = tree_cons (NULL_TREE, $1, NULL_TREE);
+		  TREE_STATIC ($$) = 1; }
+	| SCSPEC
+		{ $$ = tree_cons (NULL_TREE, $1, NULL_TREE); }
+	| declmods_no_prefix_attr TYPE_QUAL
+		{ $$ = tree_cons (NULL_TREE, $2, $1);
+		  TREE_STATIC ($$) = 1; }
+	| declmods_no_prefix_attr SCSPEC
+		{ if (extra_warnings && TREE_STATIC ($1))
+		    warning ("`%s' is not at beginning of declaration",
+			     IDENTIFIER_POINTER ($2));
+		  $$ = tree_cons (NULL_TREE, $2, $1);
+		  TREE_STATIC ($$) = TREE_STATIC ($1); }
+	;
+
+
+/* Used instead of declspecs where storage classes are not allowed
+   (that is, for typenames and structure components).
+   Don't accept a typedef-name if anything but a modifier precedes it.  */
+
+typed_typespecs:
+	  typespec reserved_typespecquals
+		{ $$ = tree_cons (NULL_TREE, $1, $2); }
+	| nonempty_type_quals typespec reserved_typespecquals
+		{ $$ = chainon ($3, tree_cons (NULL_TREE, $2, $1)); }
+	;
+
+reserved_typespecquals:  /* empty */
+		{ $$ = NULL_TREE; }
+	| reserved_typespecquals typespecqual_reserved
+		{ $$ = tree_cons (NULL_TREE, $2, $1); }
+	;
+
+/* A typespec (but not a type qualifier).
+   Once we have seen one of these in a declaration,
+   if a typedef name appears then it is being redeclared.  */
+
+typespec: TYPESPEC
+	| structsp
+	| TYPENAME
+		{ /* For a typedef name, record the meaning, not the name.
+		     In case of `foo foo, bar;'.  */
+		  $$ = lookup_name ($1); }
+	| CLASSNAME protocolrefs
+		{ $$ = get_static_reference ($1, $2); }
+	| OBJECTNAME protocolrefs
+		{ $$ = get_object_reference ($2); }
+
+/* Make "<SomeProtocol>" equivalent to "id <SomeProtocol>"
+   - nisse@lysator.liu.se */
+        | non_empty_protocolrefs
+                { $$ = get_object_reference ($1); }
+	| TYPEOF '(' expr ')'
+		{ $$ = TREE_TYPE ($3); }
+	| TYPEOF '(' typename ')'
+		{ $$ = groktypename ($3); }
+	;
+
+/* A typespec that is a reserved word, or a type qualifier.  */
+
+typespecqual_reserved: TYPESPEC
+	| TYPE_QUAL
+	| structsp
+	;
+
+initdecls:
+	initdcl
+	| initdecls ',' initdcl
+	;
+
+notype_initdecls:
+	notype_initdcl
+	| notype_initdecls ',' initdcl
+	;
+
+maybeasm:
+	  /* empty */
+		{ $$ = NULL_TREE; }
+	| ASM_KEYWORD '(' string ')'
+		{ if (TREE_CHAIN ($3)) $3 = combine_strings ($3);
+		  $$ = $3;
+		}
+	;
+
+initdcl:
+	  declarator maybeasm maybe_attribute '='
+		{ $<ttype>$ = start_decl ($1, current_declspecs, 1,
+					  $3, prefix_attributes);
+		  start_init ($<ttype>$, $2, global_bindings_p ()); }
+	  init
+/* Note how the declaration of the variable is in effect while its init is parsed! */
+		{ finish_init ();
+		  finish_decl ($<ttype>5, $6, $2); }
+	| declarator maybeasm maybe_attribute
+		{ tree d = start_decl ($1, current_declspecs, 0,
+				       $3, prefix_attributes);
+		  finish_decl (d, NULL_TREE, $2); 
+                }
+	;
+
+notype_initdcl:
+	  notype_declarator maybeasm maybe_attribute '='
+		{ $<ttype>$ = start_decl ($1, current_declspecs, 1,
+					  $3, prefix_attributes);
+		  start_init ($<ttype>$, $2, global_bindings_p ()); }
+	  init
+/* Note how the declaration of the variable is in effect while its init is parsed! */
+		{ finish_init ();
+		  decl_attributes ($<ttype>5, $3, prefix_attributes);
+		  finish_decl ($<ttype>5, $6, $2); }
+	| notype_declarator maybeasm maybe_attribute
+		{ tree d = start_decl ($1, current_declspecs, 0,
+				       $3, prefix_attributes);
+		  finish_decl (d, NULL_TREE, $2); }
+	;
+/* the * rules are dummies to accept the Apollo extended syntax
+   so that the header files compile. */
+maybe_attribute:
+      /* empty */
+  		{ $$ = NULL_TREE; }
+	| attributes
+		{ $$ = $1; }
+	;
+ 
+attributes:
+      attribute
+		{ $$ = $1; }
+	| attributes attribute
+		{ $$ = chainon ($1, $2); }
+	;
+
+attribute:
+      ATTRIBUTE '(' '(' attribute_list ')' ')'
+		{ $$ = $4; }
+	;
+
+attribute_list:
+      attrib
+		{ $$ = $1; }
+	| attribute_list ',' attrib
+		{ $$ = chainon ($1, $3); }
+	;
+ 
+attrib:
+    /* empty */
+		{ $$ = NULL_TREE; }
+	| any_word
+		{ $$ = build_tree_list ($1, NULL_TREE); }
+	| any_word '(' IDENTIFIER ')'
+		{ $$ = build_tree_list ($1, build_tree_list (NULL_TREE, $3)); }
+	| any_word '(' IDENTIFIER ',' nonnull_exprlist ')'
+		{ $$ = build_tree_list ($1, tree_cons (NULL_TREE, $3, $5)); }
+	| any_word '(' exprlist ')'
+		{ $$ = build_tree_list ($1, $3); }
+	;
+
+/* This still leaves out most reserved keywords,
+   shouldn't we include them?  */
+
+any_word:
+	  identifier
+	| SCSPEC
+	| TYPESPEC
+	| TYPE_QUAL
+	;
+
+/* Initializers.  `init' is the entry point.  */
+
+init:
+	expr_no_commas
+	| '{'
+		{ really_start_incremental_init (NULL_TREE);
+		  /* Note that the call to clear_momentary
+		     is in process_init_element.  */
+		  push_momentary (); }
+	  initlist_maybe_comma '}'
+		{ $$ = pop_init_level (0);
+		  if ($$ == error_mark_node
+		      && ! (yychar == STRING || yychar == CONSTANT))
+		    pop_momentary ();
+		  else
+		    pop_momentary_nofree (); }
+
+	| error
+		{ $$ = error_mark_node; }
+	;
+
+/* `initlist_maybe_comma' is the guts of an initializer in braces.  */
+initlist_maybe_comma:
+	  /* empty */
+		{ if (pedantic)
+		    pedwarn ("ANSI C forbids empty initializer braces"); }
+	| initlist1 maybecomma
+	;
+
+initlist1:
+	  initelt
+	| initlist1 ',' initelt
+	;
+
+/* `initelt' is a single element of an initializer.
+   It may use braces.  */
+initelt:
+	expr_no_commas
+		{ process_init_element ($1); }
+	| '{' 
+		{ push_init_level (0); }
+	  initlist_maybe_comma '}'
+		{ process_init_element (pop_init_level (0)); }
+	| error
+	/* These are for labeled elements.  The syntax for an array element
+	   initializer conflicts with the syntax for an Objective-C message,
+	   so don't include these productions in the Objective-C grammar.  */
+	| identifier ':'
+		{ set_init_label ($1); }
+	  initelt
+	| '.' identifier '='
+		{ set_init_label ($2); }
+	  initelt
+	;
+
+nested_function:
+	  declarator
+		{ push_c_function_context ();
+		  if (! start_function (current_declspecs, $1,
+					prefix_attributes, NULL_TREE, 1))
+		    {
+		      pop_c_function_context ();
+		      YYERROR1;
+		    }
+		  reinit_parse_for_function (); }
+	   old_style_parm_decls
+		{ store_parm_decls (); }
+/* This used to use compstmt_or_error.
+   That caused a bug with input `f(g) int g {}',
+   where the use of YYERROR1 above caused an error
+   which then was handled by compstmt_or_error.
+   There followed a repeated execution of that same rule,
+   which called YYERROR1 again, and so on.  */
+	  compstmt
+		{ finish_function (1);
+		  pop_c_function_context (); }
+	;
+
+notype_nested_function:
+	  notype_declarator
+		{ push_c_function_context ();
+		  if (! start_function (current_declspecs, $1,
+					prefix_attributes, NULL_TREE, 1))
+		    {
+		      pop_c_function_context ();
+		      YYERROR1;
+		    }
+		  reinit_parse_for_function (); }
+	  old_style_parm_decls
+		{ store_parm_decls (); }
+/* This used to use compstmt_or_error.
+   That caused a bug with input `f(g) int g {}',
+   where the use of YYERROR1 above caused an error
+   which then was handled by compstmt_or_error.
+   There followed a repeated execution of that same rule,
+   which called YYERROR1 again, and so on.  */
+	  compstmt
+		{ finish_function (1);
+		  pop_c_function_context (); }
+	;
+
+/* Any kind of declarator (thus, all declarators allowed
+   after an explicit typespec).  */
+
+declarator:
+	  after_type_declarator
+	| notype_declarator
+	;
+
+/* A declarator that is allowed only after an explicit typespec.  */
+
+after_type_declarator:
+	  '(' after_type_declarator ')'
+		{ $$ = $2; }
+	| after_type_declarator '(' parmlist_or_identifiers  %prec '.'
+		{ $$ = build_nt (CALL_EXPR, $1, $3, NULL_TREE); }
+/*	| after_type_declarator '(' error ')'  %prec '.'
+		{ $$ = build_nt (CALL_EXPR, $1, NULL_TREE, NULL_TREE);
+		  poplevel (0, 0, 0); }  */
+	| after_type_declarator '[' expr ']'  %prec '.'
+		{ $$ = build_nt (ARRAY_REF, $1, $3); }
+	| after_type_declarator '[' ']'  %prec '.'
+		{ $$ = build_nt (ARRAY_REF, $1, NULL_TREE); }
+	| '*' type_quals after_type_declarator  %prec UNARY
+		{ $$ = make_pointer_declarator ($2, $3); }
+	/* ??? Yuck.  setattrs is a quick hack.  We can't use
+	   prefix_attributes because $1 only applies to this
+	   declarator.  We assume setspecs has already been done.
+	   setattrs also avoids 5 reduce/reduce conflicts (otherwise multiple
+	   attributes could be recognized here or in `attributes').  */
+	| attributes setattrs after_type_declarator
+		{ $$ = $3; }
+	| TYPENAME
+	| OBJECTNAME
+	;
+
+/* Kinds of declarator that can appear in a parameter list
+   in addition to notype_declarator.  This is like after_type_declarator
+   but does not allow a typedef name in parentheses as an identifier
+   (because it would conflict with a function with that typedef as arg).  */
+
+parm_declarator:
+	  parm_declarator '(' parmlist_or_identifiers  %prec '.'
+		{ $$ = build_nt (CALL_EXPR, $1, $3, NULL_TREE); }
+/*	| parm_declarator '(' error ')'  %prec '.'
+		{ $$ = build_nt (CALL_EXPR, $1, NULL_TREE, NULL_TREE);
+		  poplevel (0, 0, 0); }  */
+	| parm_declarator '[' expr ']'  %prec '.'
+		{ $$ = build_nt (ARRAY_REF, $1, $3); }
+	| parm_declarator '[' ']'  %prec '.'
+		{ $$ = build_nt (ARRAY_REF, $1, NULL_TREE); }
+	| '*' type_quals parm_declarator  %prec UNARY
+		{ $$ = make_pointer_declarator ($2, $3); }
+	/* ??? Yuck.  setattrs is a quick hack.  We can't use
+	   prefix_attributes because $1 only applies to this
+	   declarator.  We assume setspecs has already been done.
+	   setattrs also avoids 5 reduce/reduce conflicts (otherwise multiple
+	   attributes could be recognized here or in `attributes').  */
+	| attributes setattrs parm_declarator
+		{ $$ = $3; }
+	| TYPENAME
+	;
+
+/* A declarator allowed whether or not there has been
+   an explicit typespec.  These cannot redeclare a typedef-name.  */
+
+notype_declarator:
+	  notype_declarator '(' parmlist_or_identifiers  %prec '.'
+		{ $$ = build_nt (CALL_EXPR, $1, $3, NULL_TREE); }
+/*	| notype_declarator '(' error ')'  %prec '.'
+		{ $$ = build_nt (CALL_EXPR, $1, NULL_TREE, NULL_TREE);
+		  poplevel (0, 0, 0); }  */
+	| '(' notype_declarator ')'
+		{ $$ = $2; }
+	| '*' type_quals notype_declarator  %prec UNARY
+		{ $$ = make_pointer_declarator ($2, $3); }
+	| notype_declarator '[' expr ']'  %prec '.'
+		{ $$ = build_nt (ARRAY_REF, $1, $3); }
+	| notype_declarator '[' ']'  %prec '.'
+		{ $$ = build_nt (ARRAY_REF, $1, NULL_TREE); }
+	/* ??? Yuck.  setattrs is a quick hack.  We can't use
+	   prefix_attributes because $1 only applies to this
+	   declarator.  We assume setspecs has already been done.
+	   setattrs also avoids 5 reduce/reduce conflicts (otherwise multiple
+	   attributes could be recognized here or in `attributes').  */
+	| attributes setattrs notype_declarator
+		{ $$ = $3; }
+	| IDENTIFIER
+	;
+
+structsp:
+	  STRUCT identifier '{'
+		{ $$ = start_struct (RECORD_TYPE, $2);
+		  /* Start scope of tag before parsing components.  */
+		}
+	  component_decl_list '}' maybe_attribute 
+		{ $$ = finish_struct ($<ttype>4, $5, $7); }
+	| STRUCT '{' component_decl_list '}' maybe_attribute
+		{ $$ = finish_struct (start_struct (RECORD_TYPE, NULL_TREE),
+				      $3, $5);
+		}
+	| STRUCT identifier
+		{ $$ = xref_tag (RECORD_TYPE, $2); }
+	| UNION identifier '{'
+		{ $$ = start_struct (UNION_TYPE, $2); }
+	  component_decl_list '}' maybe_attribute
+		{ $$ = finish_struct ($<ttype>4, $5, $7); }
+	| UNION '{' component_decl_list '}' maybe_attribute
+		{ $$ = finish_struct (start_struct (UNION_TYPE, NULL_TREE),
+				      $3, $5);
+		}
+	| UNION identifier
+		{ $$ = xref_tag (UNION_TYPE, $2); }
+	| ENUM identifier '{'
+		{ $<itype>3 = suspend_momentary ();
+		  $$ = start_enum ($2); }
+	  enumlist maybecomma_warn '}' maybe_attribute
+		{ $$ = finish_enum ($<ttype>4, nreverse ($5), $8);
+		  resume_momentary ($<itype>3); }
+	| ENUM '{'
+		{ $<itype>2 = suspend_momentary ();
+		  $$ = start_enum (NULL_TREE); }
+	  enumlist maybecomma_warn '}' maybe_attribute
+		{ $$ = finish_enum ($<ttype>3, nreverse ($4), $7);
+		  resume_momentary ($<itype>2); }
+	| ENUM identifier
+		{ $$ = xref_tag (ENUMERAL_TYPE, $2); }
+	;
+
+maybecomma:
+	  /* empty */
+	| ','
+	;
+
+maybecomma_warn:
+	  /* empty */
+	| ','
+		{ if (pedantic) pedwarn ("comma at end of enumerator list"); }
+	;
+
+component_decl_list:
+	  component_decl_list2
+		{ $$ = $1; }
+	| component_decl_list2 component_decl
+		{ $$ = chainon ($1, $2);
+		  pedwarn ("no semicolon at end of struct or union"); }
+	;
+
+component_decl_list2:	/* empty */
+		{ $$ = NULL_TREE; }
+	| component_decl_list2 component_decl ';'
+		{ $$ = chainon ($1, $2); }
+	| component_decl_list2 ';'
+		{ if (pedantic)
+		    pedwarn ("extra semicolon in struct or union specified"); }
+	/* foo(sizeof(struct{ @defs(ClassName)})); */
+	| DEFS '(' CLASSNAME ')'
+		{
+		  tree interface = lookup_interface ($3);
+
+		  if (interface)
+		    $$ = get_class_ivars (interface);
+		  else
+		    {
+		      error ("Cannot find interface declaration for `%s'",
+			     IDENTIFIER_POINTER ($3));
+		      $$ = NULL_TREE;
+		    }
+		}
+	;
+
+/* There is a shift-reduce conflict here, because `components' may
+   start with a `typename'.  It happens that shifting (the default resolution)
+   does the right thing, because it treats the `typename' as part of
+   a `typed_typespecs'.
+
+   It is possible that this same technique would allow the distinction
+   between `notype_initdecls' and `initdecls' to be eliminated.
+   But I am being cautious and not trying it.  */
+
+component_decl:
+	  typed_typespecs setspecs components
+		{ $$ = $3;
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| typed_typespecs
+		{ if (pedantic)
+		    pedwarn ("ANSI C forbids member declarations with no members");
+		  shadow_tag($1);
+		  $$ = NULL_TREE; }
+	| nonempty_type_quals setspecs components
+		{ $$ = $3;
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| nonempty_type_quals
+		{ if (pedantic)
+		    pedwarn ("ANSI C forbids member declarations with no members");
+		  shadow_tag($1);
+		  $$ = NULL_TREE; }
+	| error
+		{ $$ = NULL_TREE; }
+	| extension component_decl
+		{ $$ = $2;
+		  pedantic = $<itype>1; }
+	;
+
+components:
+	  component_declarator
+	| components ',' component_declarator
+		{ $$ = chainon ($1, $3); }
+	;
+
+component_declarator:
+	  save_filename save_lineno declarator maybe_attribute
+		{ $$ = grokfield ($1, $2, $3, current_declspecs, NULL_TREE);
+		  decl_attributes ($$, $4, prefix_attributes); }
+	| save_filename save_lineno
+	  declarator ':' expr_no_commas maybe_attribute
+		{ $$ = grokfield ($1, $2, $3, current_declspecs, $5);
+		  decl_attributes ($$, $6, prefix_attributes); }
+	| save_filename save_lineno ':' expr_no_commas maybe_attribute
+		{ $$ = grokfield ($1, $2, NULL_TREE, current_declspecs, $4);
+		  decl_attributes ($$, $5, prefix_attributes); }
+	;
+
+/* We chain the enumerators in reverse order.
+   They are put in forward order where enumlist is used.
+   (The order used to be significant, but no longer is so.
+   However, we still maintain the order, just to be clean.)  */
+
+enumlist:
+	  enumerator
+	| enumlist ',' enumerator
+		{ if ($1 == error_mark_node)
+		    $$ = $1;
+		  else
+		    $$ = chainon ($3, $1); }
+	| error
+		{ $$ = error_mark_node; }
+	;
+
+
+enumerator:
+	  identifier
+		{ $$ = build_enumerator ($1, NULL_TREE); }
+	| identifier '=' expr_no_commas
+		{ $$ = build_enumerator ($1, $3); }
+	;
+
+typename:
+	typed_typespecs absdcl
+		{ $$ = build_tree_list ($1, $2); }
+	| nonempty_type_quals absdcl
+		{ $$ = build_tree_list ($1, $2); }
+	;
+
+absdcl:   /* an absolute declarator */
+	/* empty */
+		{ $$ = NULL_TREE; }
+	| absdcl1
+	;
+
+nonempty_type_quals:
+	  TYPE_QUAL
+		{ $$ = tree_cons (NULL_TREE, $1, NULL_TREE); }
+	| nonempty_type_quals TYPE_QUAL
+		{ $$ = tree_cons (NULL_TREE, $2, $1); }
+	;
+
+type_quals:
+	  /* empty */
+		{ $$ = NULL_TREE; }
+	| type_quals TYPE_QUAL
+		{ $$ = tree_cons (NULL_TREE, $2, $1); }
+	;
+
+absdcl1:  /* a nonempty absolute declarator */
+	  '(' absdcl1 ')'
+		{ $$ = $2; }
+	  /* `(typedef)1' is `int'.  */
+	| '*' type_quals absdcl1  %prec UNARY
+		{ $$ = make_pointer_declarator ($2, $3); }
+	| '*' type_quals  %prec UNARY
+		{ $$ = make_pointer_declarator ($2, NULL_TREE); }
+	| absdcl1 '(' parmlist  %prec '.'
+		{ $$ = build_nt (CALL_EXPR, $1, $3, NULL_TREE); }
+	| absdcl1 '[' expr ']'  %prec '.'
+		{ $$ = build_nt (ARRAY_REF, $1, $3); }
+	| absdcl1 '[' ']'  %prec '.'
+		{ $$ = build_nt (ARRAY_REF, $1, NULL_TREE); }
+	| '(' parmlist  %prec '.'
+		{ $$ = build_nt (CALL_EXPR, NULL_TREE, $2, NULL_TREE); }
+	| '[' expr ']'  %prec '.'
+		{ $$ = build_nt (ARRAY_REF, NULL_TREE, $2); }
+	| '[' ']'  %prec '.'
+		{ $$ = build_nt (ARRAY_REF, NULL_TREE, NULL_TREE); }
+	/* ??? It appears we have to support attributes here, however
+	   using prefix_attributes is wrong.  */
+	;
+
+/* at least one statement, the first of which parses without error.  */
+/* stmts is used only after decls, so an invalid first statement
+   is actually regarded as an invalid decl and part of the decls.  */
+
+stmts:
+	lineno_stmt_or_labels
+		{
+		  if (pedantic && $1)
+		    pedwarn ("ANSI C forbids label at end of compound statement");
+		}
+	;
+
+lineno_stmt_or_labels:
+	  lineno_stmt_or_label
+	| lineno_stmt_or_labels lineno_stmt_or_label
+		{ $$ = $2; }
+	| lineno_stmt_or_labels errstmt
+		{ $$ = 0; }
+	;
+
+xstmts:
+	/* empty */
+	| stmts
+	;
+
+errstmt:  error ';'
+	;
+
+pushlevel:  /* empty */
+		{ emit_line_note (input_filename, lineno);
+		  pushlevel (0);
+		  clear_last_expr ();
+		  push_momentary ();
+		  expand_start_bindings (0);
+		  if (objc_method_context)
+		    add_objc_decls ();
+		}
+	;
+
+/* Read zero or more forward-declarations for labels
+   that nested functions can jump to.  */
+maybe_label_decls:
+	  /* empty */
+	| label_decls
+		{ if (pedantic)
+		    pedwarn ("ANSI C forbids label declarations"); }
+	;
+
+label_decls:
+	  label_decl
+	| label_decls label_decl
+	;
+
+label_decl:
+	  LABEL identifiers_or_typenames ';'
+		{ tree link;
+		  for (link = $2; link; link = TREE_CHAIN (link))
+		    {
+		      tree label = shadow_label (TREE_VALUE (link));
+		      C_DECLARED_LABEL_FLAG (label) = 1;
+		      declare_nonlocal_label (label);
+		    }
+		}
+	;
+
+/* This is the body of a function definition.
+   It causes syntax errors to ignore to the next openbrace.  */
+compstmt_or_error:
+	  compstmt
+		{}
+	| error compstmt
+	;
+
+compstmt_start: '{' { compstmt_count++; }
+
+compstmt: compstmt_start '}'
+		{ $$ = convert (void_type_node, integer_zero_node); }
+	| compstmt_start pushlevel maybe_label_decls decls xstmts '}'
+		{ emit_line_note (input_filename, lineno);
+		  expand_end_bindings (getdecls (), 1, 0);
+		  $$ = poplevel (1, 1, 0);
+		  if (yychar == CONSTANT || yychar == STRING)
+		    pop_momentary_nofree ();
+		  else
+		    pop_momentary (); }
+	| compstmt_start pushlevel maybe_label_decls error '}'
+		{ emit_line_note (input_filename, lineno);
+		  expand_end_bindings (getdecls (), kept_level_p (), 0);
+		  $$ = poplevel (kept_level_p (), 0, 0);
+		  if (yychar == CONSTANT || yychar == STRING)
+		    pop_momentary_nofree ();
+		  else
+		    pop_momentary (); }
+	| compstmt_start pushlevel maybe_label_decls stmts '}'
+		{ emit_line_note (input_filename, lineno);
+		  expand_end_bindings (getdecls (), kept_level_p (), 0);
+		  $$ = poplevel (kept_level_p (), 0, 0);
+		  if (yychar == CONSTANT || yychar == STRING)
+		    pop_momentary_nofree ();
+		  else
+		    pop_momentary (); }
+	;
+
+/* Value is number of statements counted as of the closeparen.  */
+simple_if:
+	  if_prefix lineno_labeled_stmt
+/* Make sure c_expand_end_cond is run once
+   for each call to c_expand_start_cond.
+   Otherwise a crash is likely.  */
+	| if_prefix error
+	;
+
+if_prefix:
+	  IF '(' expr ')'
+		{ emit_line_note ($<filename>-1, $<lineno>0);
+		  c_expand_start_cond (truthvalue_conversion ($3), 0, 
+				       compstmt_count);
+		  $<itype>$ = stmt_count;
+		  if_stmt_file = $<filename>-1;
+		  if_stmt_line = $<lineno>0;
+		  position_after_white_space (); }
+	;
+
+/* This is a subroutine of stmt.
+   It is used twice, once for valid DO statements
+   and once for catching errors in parsing the end test.  */
+do_stmt_start:
+	  DO
+		{ stmt_count++;
+		  compstmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  /* See comment in `while' alternative, above.  */
+		  emit_nop ();
+		  expand_start_loop_continue_elsewhere (1);
+		  position_after_white_space (); }
+	  lineno_labeled_stmt WHILE
+		{ expand_loop_continue_here (); }
+	;
+
+save_filename:
+		{ $$ = input_filename; }
+	;
+
+save_lineno:
+		{ $$ = lineno; }
+	;
+
+lineno_labeled_stmt:
+	  save_filename save_lineno stmt
+		{ }
+/*	| save_filename save_lineno error
+		{ }
+*/
+	| save_filename save_lineno label lineno_labeled_stmt
+		{ }
+	;
+
+lineno_stmt_or_label:
+	  save_filename save_lineno stmt_or_label
+		{ $$ = $3; }
+	;
+
+stmt_or_label:
+	  stmt
+		{ $$ = 0; }
+	| label
+		{ $$ = 1; }
+	;
+
+/* Parse a single real statement, not including any labels.  */
+stmt:
+	  compstmt
+		{ stmt_count++; }
+        | all_iter_stmt 
+	| expr ';'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+/* It appears that this should not be done--that a non-lvalue array
+   shouldn't get an error if the value isn't used.
+   Section 3.2.2.1 says that an array lvalue gets converted to a pointer
+   if it appears as a top-level expression,
+   but says nothing about non-lvalue arrays.  */
+#if 0
+		  /* Call default_conversion to get an error
+		     on referring to a register array if pedantic.  */
+		  if (TREE_CODE (TREE_TYPE ($1)) == ARRAY_TYPE
+		      || TREE_CODE (TREE_TYPE ($1)) == FUNCTION_TYPE)
+		    $1 = default_conversion ($1);
+#endif
+		  iterator_expand ($1);
+		  clear_momentary (); }
+	| simple_if ELSE
+		{ c_expand_start_else ();
+		  $<itype>1 = stmt_count;
+		  position_after_white_space (); }
+	  lineno_labeled_stmt
+		{ c_expand_end_cond ();
+		  if (extra_warnings && stmt_count == $<itype>1)
+		    warning ("empty body in an else-statement"); }
+	| simple_if %prec IF
+		{ c_expand_end_cond ();
+		  /* This warning is here instead of in simple_if, because we
+		     do not want a warning if an empty if is followed by an
+		     else statement.  Increment stmt_count so we don't
+		     give a second error if this is a nested `if'.  */
+		  if (extra_warnings && stmt_count++ == $<itype>1)
+		    warning_with_file_and_line (if_stmt_file, if_stmt_line,
+						"empty body in an if-statement"); }
+/* Make sure c_expand_end_cond is run once
+   for each call to c_expand_start_cond.
+   Otherwise a crash is likely.  */
+	| simple_if ELSE error
+		{ c_expand_end_cond (); }
+	| WHILE
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  /* The emit_nop used to come before emit_line_note,
+		     but that made the nop seem like part of the preceding line.
+		     And that was confusing when the preceding line was
+		     inside of an if statement and was not really executed.
+		     I think it ought to work to put the nop after the line number.
+		     We will see.  --rms, July 15, 1991.  */
+		  emit_nop (); }
+	  '(' expr ')'
+		{ /* Don't start the loop till we have succeeded
+		     in parsing the end test.  This is to make sure
+		     that we end every loop we start.  */
+		  expand_start_loop (1);
+		  emit_line_note (input_filename, lineno);
+		  expand_exit_loop_if_false (NULL_PTR,
+					     truthvalue_conversion ($4));
+		  position_after_white_space (); }
+	  lineno_labeled_stmt
+		{ expand_end_loop (); }
+	| do_stmt_start
+	  '(' expr ')' ';'
+		{ emit_line_note (input_filename, lineno);
+		  expand_exit_loop_if_false (NULL_PTR,
+					     truthvalue_conversion ($3));
+		  expand_end_loop ();
+		  clear_momentary (); }
+/* This rule is needed to make sure we end every loop we start.  */
+	| do_stmt_start error
+		{ expand_end_loop ();
+		  clear_momentary (); }
+	| FOR
+	  '(' xexpr ';'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  /* See comment in `while' alternative, above.  */
+		  emit_nop ();
+		  if ($3) c_expand_expr_stmt ($3);
+		  /* Next step is to call expand_start_loop_continue_elsewhere,
+		     but wait till after we parse the entire for (...).
+		     Otherwise, invalid input might cause us to call that
+		     fn without calling expand_end_loop.  */
+		}
+	  xexpr ';'
+		/* Can't emit now; wait till after expand_start_loop...  */
+		{ $<lineno>7 = lineno;
+		  $<filename>$ = input_filename; }
+	  xexpr ')'
+		{ 
+		  /* Start the loop.  Doing this after parsing
+		     all the expressions ensures we will end the loop.  */
+		  expand_start_loop_continue_elsewhere (1);
+		  /* Emit the end-test, with a line number.  */
+		  emit_line_note ($<filename>8, $<lineno>7);
+		  if ($6)
+		    expand_exit_loop_if_false (NULL_PTR,
+					       truthvalue_conversion ($6));
+		  /* Don't let the tree nodes for $9 be discarded by
+		     clear_momentary during the parsing of the next stmt.  */
+		  push_momentary ();
+		  $<lineno>7 = lineno;
+		  $<filename>8 = input_filename;
+		  position_after_white_space (); }
+	  lineno_labeled_stmt
+		{ /* Emit the increment expression, with a line number.  */
+		  emit_line_note ($<filename>8, $<lineno>7);
+		  expand_loop_continue_here ();
+		  if ($9)
+		    c_expand_expr_stmt ($9);
+		  if (yychar == CONSTANT || yychar == STRING)
+		    pop_momentary_nofree ();
+		  else
+		    pop_momentary ();
+		  expand_end_loop (); }
+	| SWITCH '(' expr ')'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  c_expand_start_case ($3);
+		  /* Don't let the tree nodes for $3 be discarded by
+		     clear_momentary during the parsing of the next stmt.  */
+		  push_momentary ();
+		  position_after_white_space (); }
+	  lineno_labeled_stmt
+		{ expand_end_case ($3);
+		  if (yychar == CONSTANT || yychar == STRING)
+		    pop_momentary_nofree ();
+		  else
+		    pop_momentary (); }
+	| BREAK ';'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  if ( ! expand_exit_something ())
+		    error ("break statement not within loop or switch"); }
+	| CONTINUE ';'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  if (! expand_continue_loop (NULL_PTR))
+		    error ("continue statement not within a loop"); }
+	| RETURN ';'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  c_expand_return (NULL_TREE); }
+	| RETURN expr ';'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  c_expand_return ($2); }
+	| ASM_KEYWORD maybe_type_qual '(' expr ')' ';'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  STRIP_NOPS ($4);
+		  if ((TREE_CODE ($4) == ADDR_EXPR
+		       && TREE_CODE (TREE_OPERAND ($4, 0)) == STRING_CST)
+		      || TREE_CODE ($4) == STRING_CST)
+		    expand_asm ($4);
+		  else
+		    error ("argument of `asm' is not a constant string"); }
+	/* This is the case with just output operands.  */
+	| ASM_KEYWORD maybe_type_qual '(' expr ':' asm_operands ')' ';'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  c_expand_asm_operands ($4, $6, NULL_TREE, NULL_TREE,
+					 $2 == ridpointers[(int)RID_VOLATILE],
+					 input_filename, lineno); }
+	/* This is the case with input operands as well.  */
+	| ASM_KEYWORD maybe_type_qual '(' expr ':' asm_operands ':' asm_operands ')' ';'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  c_expand_asm_operands ($4, $6, $8, NULL_TREE,
+					 $2 == ridpointers[(int)RID_VOLATILE],
+					 input_filename, lineno); }
+	/* This is the case with clobbered registers as well.  */
+	| ASM_KEYWORD maybe_type_qual '(' expr ':' asm_operands ':'
+  	  asm_operands ':' asm_clobbers ')' ';'
+		{ stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  c_expand_asm_operands ($4, $6, $8, $10,
+					 $2 == ridpointers[(int)RID_VOLATILE],
+					 input_filename, lineno); }
+	| GOTO identifier ';'
+		{ tree decl;
+		  stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  decl = lookup_label ($2);
+		  if (decl != 0)
+		    {
+		      TREE_USED (decl) = 1;
+		      expand_goto (decl);
+		    }
+		}
+	| GOTO '*' expr ';'
+		{ if (pedantic)
+		    pedwarn ("ANSI C forbids `goto *expr;'");
+		  stmt_count++;
+		  emit_line_note ($<filename>-1, $<lineno>0);
+		  expand_computed_goto (convert (ptr_type_node, $3)); }
+	| ';'
+	;
+
+all_iter_stmt:
+	  all_iter_stmt_simple
+/*	| all_iter_stmt_with_decl */
+	;
+
+all_iter_stmt_simple:
+	  FOR '(' primary ')' 
+	  {
+	    /* The value returned by this action is  */
+	    /*      1 if everything is OK */ 
+	    /*      0 in case of error or already bound iterator */
+
+	    $<itype>$ = 0;
+	    if (TREE_CODE ($3) != VAR_DECL)
+	      error ("invalid `for (ITERATOR)' syntax");
+	    else if (! ITERATOR_P ($3))
+	      error ("`%s' is not an iterator",
+		     IDENTIFIER_POINTER (DECL_NAME ($3)));
+	    else if (ITERATOR_BOUND_P ($3))
+	      error ("`for (%s)' inside expansion of same iterator",
+		     IDENTIFIER_POINTER (DECL_NAME ($3)));
+	    else
+	      {
+		$<itype>$ = 1;
+		iterator_for_loop_start ($3);
+	      }
+	  }
+	  lineno_labeled_stmt
+	  {
+	    if ($<itype>5)
+	      iterator_for_loop_end ($3);
+	  }
+
+/*  This really should allow any kind of declaration,
+    for generality.  Fix it before turning it back on.
+
+all_iter_stmt_with_decl:
+	  FOR '(' ITERATOR pushlevel setspecs iterator_spec ')' 
+	  {
+*/	    /* The value returned by this action is  */
+	    /*      1 if everything is OK */ 
+	    /*      0 in case of error or already bound iterator */
+/*
+	    iterator_for_loop_start ($6);
+	  }
+	  lineno_labeled_stmt
+	  {
+	    iterator_for_loop_end ($6);
+	    emit_line_note (input_filename, lineno);
+	    expand_end_bindings (getdecls (), 1, 0);
+	    $<ttype>$ = poplevel (1, 1, 0);
+	    if (yychar == CONSTANT || yychar == STRING)
+	      pop_momentary_nofree ();
+	    else
+	      pop_momentary ();	    
+	  }
+*/
+
+/* Any kind of label, including jump labels and case labels.
+   ANSI C accepts labels only before statements, but we allow them
+   also at the end of a compound statement.  */
+
+label:	  CASE expr_no_commas ':'
+		{ register tree value = check_case_value ($2);
+		  register tree label
+		    = build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
+
+		  stmt_count++;
+
+		  if (value != error_mark_node)
+		    {
+		      tree duplicate;
+		      int success = pushcase (value, convert_and_check,
+					      label, &duplicate);
+		      if (success == 1)
+			error ("case label not within a switch statement");
+		      else if (success == 2)
+			{
+			  error ("duplicate case value");
+			  error_with_decl (duplicate, "this is the first entry for that value");
+			}
+		      else if (success == 3)
+			warning ("case value out of range");
+		      else if (success == 5)
+			error ("case label within scope of cleanup or variable array");
+		    }
+		  position_after_white_space (); }
+	| CASE expr_no_commas ELLIPSIS expr_no_commas ':'
+		{ register tree value1 = check_case_value ($2);
+		  register tree value2 = check_case_value ($4);
+		  register tree label
+		    = build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
+
+		  if (pedantic)
+		    pedwarn ("ANSI C forbids case ranges");
+		  stmt_count++;
+
+		  if (value1 != error_mark_node && value2 != error_mark_node)
+		    {
+		      tree duplicate;
+		      int success = pushcase_range (value1, value2,
+						    convert_and_check, label,
+						    &duplicate);
+		      if (success == 1)
+			error ("case label not within a switch statement");
+		      else if (success == 2)
+			{
+			  error ("duplicate case value");
+			  error_with_decl (duplicate, "this is the first entry for that value");
+			}
+		      else if (success == 3)
+			warning ("case value out of range");
+		      else if (success == 4)
+			warning ("empty case range");
+		      else if (success == 5)
+			error ("case label within scope of cleanup or variable array");
+		    }
+		  position_after_white_space (); }
+	| DEFAULT ':'
+		{
+		  tree duplicate;
+		  register tree label
+		    = build_decl (LABEL_DECL, NULL_TREE, NULL_TREE);
+		  int success = pushcase (NULL_TREE, 0, label, &duplicate);
+		  stmt_count++;
+		  if (success == 1)
+		    error ("default label not within a switch statement");
+		  else if (success == 2)
+		    {
+		      error ("multiple default labels in one switch");
+		      error_with_decl (duplicate, "this is the first default label");
+		    }
+		  position_after_white_space (); }
+	| identifier ':'
+		{ tree label = define_label (input_filename, lineno, $1);
+		  stmt_count++;
+		  emit_nop ();
+		  if (label)
+		    expand_label (label);
+		  position_after_white_space (); }
+	;
+
+/* Either a type-qualifier or nothing.  First thing in an `asm' statement.  */
+
+maybe_type_qual:
+	/* empty */
+		{ emit_line_note (input_filename, lineno);
+		  $$ = NULL_TREE; }
+	| TYPE_QUAL
+		{ emit_line_note (input_filename, lineno); }
+	;
+
+xexpr:
+	/* empty */
+		{ $$ = NULL_TREE; }
+	| expr
+	;
+
+/* These are the operands other than the first string and colon
+   in  asm ("addextend %2,%1": "=dm" (x), "0" (y), "g" (*x))  */
+asm_operands: /* empty */
+		{ $$ = NULL_TREE; }
+	| nonnull_asm_operands
+	;
+
+nonnull_asm_operands:
+	  asm_operand
+	| nonnull_asm_operands ',' asm_operand
+		{ $$ = chainon ($1, $3); }
+	;
+
+asm_operand:
+	  STRING '(' expr ')'
+		{ $$ = build_tree_list ($1, $3); }
+	;
+
+asm_clobbers:
+	  string
+		{ $$ = tree_cons (NULL_TREE, combine_strings ($1), NULL_TREE); }
+	| asm_clobbers ',' string
+		{ $$ = tree_cons (NULL_TREE, combine_strings ($3), $1); }
+	;
+
+/* This is what appears inside the parens in a function declarator.
+   Its value is a list of ..._TYPE nodes.  */
+parmlist:
+		{ pushlevel (0);
+		  clear_parm_order ();
+		  declare_parm_level (0); }
+	  parmlist_1
+		{ $$ = $2;
+		  parmlist_tags_warning ();
+		  poplevel (0, 0, 0); }
+	;
+
+parmlist_1:
+	  parmlist_2 ')'
+	| parms ';'
+		{ tree parm;
+		  if (pedantic)
+		    pedwarn ("ANSI C forbids forward parameter declarations");
+		  /* Mark the forward decls as such.  */
+		  for (parm = getdecls (); parm; parm = TREE_CHAIN (parm))
+		    TREE_ASM_WRITTEN (parm) = 1;
+		  clear_parm_order (); }
+	  parmlist_1
+		{ $$ = $4; }
+	| error ')'
+		{ $$ = tree_cons (NULL_TREE, NULL_TREE, NULL_TREE); }
+	;
+
+/* This is what appears inside the parens in a function declarator.
+   Is value is represented in the format that grokdeclarator expects.  */
+parmlist_2:  /* empty */
+		{ $$ = get_parm_info (0); }
+	| ELLIPSIS
+		{ $$ = get_parm_info (0);
+		  /* Gcc used to allow this as an extension.  However, it does
+		     not work for all targets, and thus has been disabled.
+		     Also, since func (...) and func () are indistinguishable,
+		     it caused problems with the code in expand_builtin which
+		     tries to verify that BUILT_IN_NEXT_ARG is being used
+		     correctly.  */
+		  error ("ANSI C requires a named argument before `...'");
+		}
+	| parms
+		{ $$ = get_parm_info (1); }
+	| parms ',' ELLIPSIS
+		{ $$ = get_parm_info (0); }
+	;
+
+parms:
+	parm
+		{ push_parm_decl ($1); }
+	| parms ',' parm
+		{ push_parm_decl ($3); }
+	;
+
+/* A single parameter declaration or parameter type name,
+   as found in a parmlist.  */
+parm:
+	  typed_declspecs setspecs parm_declarator maybe_attribute
+		{ $$ = build_tree_list (build_tree_list (current_declspecs,
+							 $3),
+					build_tree_list (prefix_attributes,
+							 $4));
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| typed_declspecs setspecs notype_declarator maybe_attribute
+		{ $$ = build_tree_list (build_tree_list (current_declspecs,
+							 $3),
+					build_tree_list (prefix_attributes,
+							 $4)); 
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| typed_declspecs setspecs absdcl maybe_attribute
+		{ $$ = build_tree_list (build_tree_list (current_declspecs,
+							 $3),
+					build_tree_list (prefix_attributes,
+							 $4));
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| declmods setspecs notype_declarator maybe_attribute
+		{ $$ = build_tree_list (build_tree_list (current_declspecs,
+							 $3),
+					build_tree_list (prefix_attributes,
+							 $4));
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2);  }
+
+	| declmods setspecs absdcl maybe_attribute
+		{ $$ = build_tree_list (build_tree_list (current_declspecs,
+							 $3),
+					build_tree_list (prefix_attributes,
+							 $4));
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2);  }
+	;
+
+/* This is used in a function definition
+   where either a parmlist or an identifier list is ok.
+   Its value is a list of ..._TYPE nodes or a list of identifiers.  */
+parmlist_or_identifiers:
+		{ pushlevel (0);
+		  clear_parm_order ();
+		  declare_parm_level (1); }
+	  parmlist_or_identifiers_1
+		{ $$ = $2;
+		  parmlist_tags_warning ();
+		  poplevel (0, 0, 0); }
+	;
+
+parmlist_or_identifiers_1:
+	  parmlist_1
+	| identifiers ')'
+		{ tree t;
+		  for (t = $1; t; t = TREE_CHAIN (t))
+		    if (TREE_VALUE (t) == NULL_TREE)
+		      error ("`...' in old-style identifier list");
+		  $$ = tree_cons (NULL_TREE, NULL_TREE, $1); }
+	;
+
+/* A nonempty list of identifiers.  */
+identifiers:
+	IDENTIFIER
+		{ $$ = build_tree_list (NULL_TREE, $1); }
+	| identifiers ',' IDENTIFIER
+		{ $$ = chainon ($1, build_tree_list (NULL_TREE, $3)); }
+	;
+
+/* A nonempty list of identifiers, including typenames.  */
+identifiers_or_typenames:
+	identifier
+		{ $$ = build_tree_list (NULL_TREE, $1); }
+	| identifiers_or_typenames ',' identifier
+		{ $$ = chainon ($1, build_tree_list (NULL_TREE, $3)); }
+	;
+
+extension:
+	EXTENSION
+		{ $<itype>$ = pedantic;
+		  pedantic = 0; }
+	;
+
+/* Objective-C productions.  */
+
+objcdef:
+	  classdef
+	| classdecl
+	| aliasdecl
+	| protocoldef
+	| methoddef
+	| END
+		{
+		  if (objc_implementation_context)
+                    {
+		      finish_class (objc_implementation_context);
+		      objc_ivar_chain = NULL_TREE;
+		      objc_implementation_context = NULL_TREE;
+		    }
+		  else
+		    warning ("`@end' must appear in an implementation context");
+		}
+	;
+
+/* A nonempty list of identifiers.  */
+identifier_list:
+	identifier
+		{ $$ = build_tree_list (NULL_TREE, $1); }
+	| identifier_list ',' identifier
+		{ $$ = chainon ($1, build_tree_list (NULL_TREE, $3)); }
+	;
+
+classdecl:
+	  CLASS identifier_list ';'
+		{
+		  objc_declare_class ($2);
+		}
+
+aliasdecl:
+	  ALIAS identifier identifier ';'
+		{
+		  objc_declare_alias ($2, $3);
+		}
+
+classdef:
+	  INTERFACE identifier protocolrefs '{'
+		{
+		  objc_interface_context = objc_ivar_context
+		    = start_class (CLASS_INTERFACE_TYPE, $2, NULL_TREE, $3);
+                  objc_public_flag = 0;
+		}
+	  ivar_decl_list '}'
+		{
+                  continue_class (objc_interface_context);
+		}
+	  methodprotolist
+	  END
+		{
+		  finish_class (objc_interface_context);
+		  objc_interface_context = NULL_TREE;
+		}
+
+	| INTERFACE identifier protocolrefs
+		{
+		  objc_interface_context
+		    = start_class (CLASS_INTERFACE_TYPE, $2, NULL_TREE, $3);
+                  continue_class (objc_interface_context);
+		}
+	  methodprotolist
+	  END
+		{
+		  finish_class (objc_interface_context);
+		  objc_interface_context = NULL_TREE;
+		}
+
+	| INTERFACE identifier ':' identifier protocolrefs '{'
+		{
+		  objc_interface_context = objc_ivar_context
+		    = start_class (CLASS_INTERFACE_TYPE, $2, $4, $5);
+                  objc_public_flag = 0;
+		}
+	  ivar_decl_list '}'
+		{
+                  continue_class (objc_interface_context);
+		}
+	  methodprotolist
+	  END
+		{
+		  finish_class (objc_interface_context);
+		  objc_interface_context = NULL_TREE;
+		}
+
+	| INTERFACE identifier ':' identifier protocolrefs
+		{
+		  objc_interface_context
+		    = start_class (CLASS_INTERFACE_TYPE, $2, $4, $5);
+                  continue_class (objc_interface_context);
+		}
+	  methodprotolist
+	  END
+		{
+		  finish_class (objc_interface_context);
+		  objc_interface_context = NULL_TREE;
+		}
+
+	| IMPLEMENTATION identifier '{'
+		{
+		  objc_implementation_context = objc_ivar_context
+		    = start_class (CLASS_IMPLEMENTATION_TYPE, $2, NULL_TREE, NULL_TREE);
+                  objc_public_flag = 0;
+		}
+	  ivar_decl_list '}'
+		{
+                  objc_ivar_chain
+		    = continue_class (objc_implementation_context);
+		}
+
+	| IMPLEMENTATION identifier
+		{
+		  objc_implementation_context
+		    = start_class (CLASS_IMPLEMENTATION_TYPE, $2, NULL_TREE, NULL_TREE);
+                  objc_ivar_chain
+		    = continue_class (objc_implementation_context);
+		}
+
+	| IMPLEMENTATION identifier ':' identifier '{'
+		{
+		  objc_implementation_context = objc_ivar_context
+		    = start_class (CLASS_IMPLEMENTATION_TYPE, $2, $4, NULL_TREE);
+                  objc_public_flag = 0;
+		}
+	  ivar_decl_list '}'
+		{
+                  objc_ivar_chain
+		    = continue_class (objc_implementation_context);
+		}
+
+	| IMPLEMENTATION identifier ':' identifier
+		{
+		  objc_implementation_context
+		    = start_class (CLASS_IMPLEMENTATION_TYPE, $2, $4, NULL_TREE);
+                  objc_ivar_chain
+		    = continue_class (objc_implementation_context);
+		}
+
+	| INTERFACE identifier '(' identifier ')' protocolrefs
+		{
+		  objc_interface_context
+		    = start_class (CATEGORY_INTERFACE_TYPE, $2, $4, $6);
+                  continue_class (objc_interface_context);
+		}
+	  methodprotolist
+	  END
+		{
+		  finish_class (objc_interface_context);
+		  objc_interface_context = NULL_TREE;
+		}
+
+	| IMPLEMENTATION identifier '(' identifier ')'
+		{
+		  objc_implementation_context
+		    = start_class (CATEGORY_IMPLEMENTATION_TYPE, $2, $4, NULL_TREE);
+                  objc_ivar_chain
+		    = continue_class (objc_implementation_context);
+		}
+	;
+
+protocoldef:
+	  PROTOCOL identifier protocolrefs
+		{
+		  remember_protocol_qualifiers ();
+		  objc_interface_context
+		    = start_protocol(PROTOCOL_INTERFACE_TYPE, $2, $3);
+		}
+	  methodprotolist END
+		{
+		  forget_protocol_qualifiers();
+		  finish_protocol(objc_interface_context);
+		  objc_interface_context = NULL_TREE;
+		}
+	;
+
+protocolrefs:
+	  /* empty */
+		{
+		  $$ = NULL_TREE;
+		}
+	| non_empty_protocolrefs
+	;
+
+non_empty_protocolrefs:
+	  ARITHCOMPARE identifier_list ARITHCOMPARE
+		{
+		  if ($1 == LT_EXPR && $3 == GT_EXPR)
+		    $$ = $2;
+		  else
+		    YYERROR1;
+		}
+	;
+
+ivar_decl_list:
+          ivar_decl_list visibility_spec ivar_decls
+        | ivar_decls
+        ;
+
+visibility_spec:
+	  PRIVATE { objc_public_flag = 2; }
+	| PROTECTED { objc_public_flag = 0; }
+	| PUBLIC { objc_public_flag = 1; }
+	;
+
+ivar_decls:
+          /* empty */
+		{
+                  $$ = NULL_TREE;
+                }
+	| ivar_decls ivar_decl ';'
+	| ivar_decls ';'
+		{
+                  if (pedantic)
+		    pedwarn ("extra semicolon in struct or union specified");
+                }
+	;
+
+
+/* There is a shift-reduce conflict here, because `components' may
+   start with a `typename'.  It happens that shifting (the default resolution)
+   does the right thing, because it treats the `typename' as part of
+   a `typed_typespecs'.
+
+   It is possible that this same technique would allow the distinction
+   between `notype_initdecls' and `initdecls' to be eliminated.
+   But I am being cautious and not trying it.  */
+
+ivar_decl:
+	typed_typespecs setspecs ivars
+	        { $$ = $3;
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| nonempty_type_quals setspecs ivars
+		{ $$ = $3;
+		  current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| error
+		{ $$ = NULL_TREE; }
+	;
+
+ivars:
+	  /* empty */
+		{ $$ = NULL_TREE; }
+	| ivar_declarator
+	| ivars ',' ivar_declarator
+	;
+
+ivar_declarator:
+	  declarator
+		{
+		  $$ = add_instance_variable (objc_ivar_context,
+					      objc_public_flag,
+					      $1, current_declspecs,
+					      NULL_TREE);
+                }
+	| declarator ':' expr_no_commas
+		{
+		  $$ = add_instance_variable (objc_ivar_context,
+					      objc_public_flag,
+					      $1, current_declspecs, $3);
+                }
+	| ':' expr_no_commas
+		{
+		  $$ = add_instance_variable (objc_ivar_context,
+					      objc_public_flag,
+					      NULL_TREE,
+					      current_declspecs, $2);
+                }
+	;
+
+methoddef:
+	  '+'
+		{
+		  remember_protocol_qualifiers ();
+		  if (objc_implementation_context)
+		    objc_inherit_code = CLASS_METHOD_DECL;
+                  else
+		    fatal ("method definition not in class context");
+		}
+	  methoddecl
+		{
+		  forget_protocol_qualifiers ();
+		  add_class_method (objc_implementation_context, $3);
+		  start_method_def ($3);
+		  objc_method_context = $3;
+		}
+	  optarglist
+		{
+		  continue_method_def ();
+		}
+	  compstmt_or_error
+		{
+		  finish_method_def ();
+		  objc_method_context = NULL_TREE;
+		}
+
+	| '-'
+		{
+		  remember_protocol_qualifiers ();
+		  if (objc_implementation_context)
+		    objc_inherit_code = INSTANCE_METHOD_DECL;
+                  else
+		    fatal ("method definition not in class context");
+		}
+	  methoddecl
+		{
+		  forget_protocol_qualifiers ();
+		  add_instance_method (objc_implementation_context, $3);
+		  start_method_def ($3);
+		  objc_method_context = $3;
+		}
+	  optarglist
+		{
+		  continue_method_def ();
+		}
+	  compstmt_or_error
+		{
+		  finish_method_def ();
+		  objc_method_context = NULL_TREE;
+		}
+	;
+
+/* the reason for the strange actions in this rule
+ is so that notype_initdecls when reached via datadef
+ can find a valid list of type and sc specs in $0. */
+
+methodprotolist:
+	  /* empty  */
+	| {$<ttype>$ = NULL_TREE; } methodprotolist2
+	;
+
+methodprotolist2:		 /* eliminates a shift/reduce conflict */
+	   methodproto
+	|  datadef
+	| methodprotolist2 methodproto
+	| methodprotolist2 {$<ttype>$ = NULL_TREE; } datadef
+	;
+
+semi_or_error:
+	  ';'
+	| error
+	;
+
+methodproto:
+	  '+'
+		{
+		  objc_inherit_code = CLASS_METHOD_DECL;
+		}
+	  methoddecl
+		{
+		  add_class_method (objc_interface_context, $3);
+		}
+	  semi_or_error
+
+	| '-'
+		{
+		  objc_inherit_code = INSTANCE_METHOD_DECL;
+		}
+	  methoddecl
+		{
+		  add_instance_method (objc_interface_context, $3);
+		}
+	  semi_or_error
+	;
+
+methoddecl:
+	  '(' typename ')' unaryselector
+		{
+		  $$ = build_method_decl (objc_inherit_code, $2, $4, NULL_TREE);
+		}
+
+	| unaryselector
+		{
+		  $$ = build_method_decl (objc_inherit_code, NULL_TREE, $1, NULL_TREE);
+		}
+
+	| '(' typename ')' keywordselector optparmlist
+		{
+		  $$ = build_method_decl (objc_inherit_code, $2, $4, $5);
+		}
+
+	| keywordselector optparmlist
+		{
+		  $$ = build_method_decl (objc_inherit_code, NULL_TREE, $1, $2);
+		}
+	;
+
+/* "optarglist" assumes that start_method_def has already been called...
+   if it is not, the "xdecls" will not be placed in the proper scope */
+
+optarglist:
+	  /* empty */
+	| ';' myxdecls
+	;
+
+/* to get around the following situation: "int foo (int a) int b; {}" that
+   is synthesized when parsing "- a:a b:b; id c; id d; { ... }" */
+
+myxdecls:
+	  /* empty */
+	| mydecls
+	;
+
+mydecls:
+	mydecl
+	| errstmt
+	| mydecls mydecl
+	| mydecl errstmt
+	;
+
+mydecl:
+	typed_declspecs setspecs myparms ';'
+		{ current_declspecs = TREE_VALUE (declspec_stack);
+		  prefix_attributes = TREE_PURPOSE (declspec_stack);
+		  declspec_stack = TREE_CHAIN (declspec_stack);
+		  resume_momentary ($2); }
+	| typed_declspecs ';'
+		{ shadow_tag ($1); }
+	| declmods ';'
+		{ pedwarn ("empty declaration"); }
+	;
+
+myparms:
+	myparm
+		{ push_parm_decl ($1); }
+	| myparms ',' myparm
+		{ push_parm_decl ($3); }
+	;
+
+/* A single parameter declaration or parameter type name,
+   as found in a parmlist. DOES NOT ALLOW AN INITIALIZER OR ASMSPEC */
+
+myparm:
+	  parm_declarator maybe_attribute
+		{ $$ = build_tree_list (build_tree_list (current_declspecs,
+							 $1),
+					build_tree_list (prefix_attributes,
+							 $2)); }
+	| notype_declarator maybe_attribute
+		{ $$ = build_tree_list (build_tree_list (current_declspecs,
+							 $1),
+					build_tree_list (prefix_attributes,
+							 $2)); }
+	| absdcl maybe_attribute
+		{ $$ = build_tree_list (build_tree_list (current_declspecs,
+							 $1),
+					build_tree_list (prefix_attributes,
+							 $2)); }
+	;
+
+optparmlist:
+	  /* empty */
+		{
+	    	  $$ = NULL_TREE;
+		}
+	| ',' ELLIPSIS
+		{
+		  /* oh what a kludge! */
+		  $$ = (tree)1;
+		}
+	| ','
+		{
+		  pushlevel (0);
+		}
+	  parmlist_2
+		{
+	  	  /* returns a tree list node generated by get_parm_info */
+		  $$ = $3;
+		  poplevel (0, 0, 0);
+		}
+	;
+
+unaryselector:
+	  selector
+	;
+
+keywordselector:
+	  keyworddecl
+
+	| keywordselector keyworddecl
+		{
+		  $$ = chainon ($1, $2);
+		}
+	;
+
+selector:
+	  IDENTIFIER
+        | TYPENAME
+  	| OBJECTNAME
+	| reservedwords
+	;
+
+reservedwords:
+	  ENUM { $$ = get_identifier (token_buffer); }
+	| STRUCT { $$ = get_identifier (token_buffer); }
+	| UNION { $$ = get_identifier (token_buffer); }
+	| IF { $$ = get_identifier (token_buffer); }
+	| ELSE { $$ = get_identifier (token_buffer); }
+	| WHILE { $$ = get_identifier (token_buffer); }
+	| DO { $$ = get_identifier (token_buffer); }
+	| FOR { $$ = get_identifier (token_buffer); }
+	| SWITCH { $$ = get_identifier (token_buffer); }
+	| CASE { $$ = get_identifier (token_buffer); }
+	| DEFAULT { $$ = get_identifier (token_buffer); }
+	| BREAK { $$ = get_identifier (token_buffer); }
+	| CONTINUE { $$ = get_identifier (token_buffer); }
+	| RETURN  { $$ = get_identifier (token_buffer); }
+	| GOTO { $$ = get_identifier (token_buffer); }
+	| ASM_KEYWORD { $$ = get_identifier (token_buffer); }
+        | SIZEOF { $$ = get_identifier (token_buffer); }
+	| TYPEOF { $$ = get_identifier (token_buffer); }
+	| ALIGNOF { $$ = get_identifier (token_buffer); }
+	| TYPESPEC | TYPE_QUAL
+	;
+
+keyworddecl:
+	  selector ':' '(' typename ')' identifier
+		{
+		  $$ = build_keyword_decl ($1, $4, $6);
+		}
+
+	| selector ':' identifier
+		{
+		  $$ = build_keyword_decl ($1, NULL_TREE, $3);
+		}
+
+	| ':' '(' typename ')' identifier
+		{
+		  $$ = build_keyword_decl (NULL_TREE, $3, $5);
+		}
+
+	| ':' identifier
+		{
+		  $$ = build_keyword_decl (NULL_TREE, NULL_TREE, $2);
+		}
+	;
+
+messageargs:
+	  selector
+        | keywordarglist
+	;
+
+keywordarglist:
+	  keywordarg
+	| keywordarglist keywordarg
+		{
+		  $$ = chainon ($1, $2);
+		}
+	;
+
+
+keywordexpr:
+	  nonnull_exprlist
+		{
+		  if (TREE_CHAIN ($1) == NULL_TREE)
+		    /* just return the expr., remove a level of indirection */
+		    $$ = TREE_VALUE ($1);
+                  else
+		    /* we have a comma expr., we will collapse later */
+		    $$ = $1;
+		}
+	;
+
+keywordarg:
+	  selector ':' keywordexpr
+		{
+		  $$ = build_tree_list ($1, $3);
+		}
+	| ':' keywordexpr
+		{
+		  $$ = build_tree_list (NULL_TREE, $2);
+		}
+	;
+
+receiver:
+	  expr
+	| CLASSNAME
+		{
+		  $$ = get_class_reference ($1);
+		}
+	;
+
+objcmessageexpr:
+	  '['
+		{ objc_receiver_context = 1; }
+	  receiver
+		{ objc_receiver_context = 0; }
+	  messageargs ']'
+		{
+		  $$ = build_tree_list ($3, $5);
+		}
+	;
+
+selectorarg:
+	  selector
+        | keywordnamelist
+	;
+
+keywordnamelist:
+	  keywordname
+	| keywordnamelist keywordname
+		{
+		  $$ = chainon ($1, $2);
+		}
+	;
+
+keywordname:
+	  selector ':'
+		{
+		  $$ = build_tree_list ($1, NULL_TREE);
+		}
+	| ':'
+		{
+		  $$ = build_tree_list (NULL_TREE, NULL_TREE);
+		}
+	;
+
+objcselectorexpr:
+	  SELECTOR '(' selectorarg ')'
+		{
+		  $$ = $3;
+		}
+	;
+
+objcprotocolexpr:
+	  PROTOCOL '(' identifier ')'
+		{
+		  $$ = $3;
+		}
+	;
+
+/* extension to support C-structures in the archiver */
+
+objcencodeexpr:
+	  ENCODE '(' typename ')'
+		{
+		  $$ = groktypename ($3);
+		}
+	;
+
+%%