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diff --git a/gcc/cp/lex.h b/gcc/cp/lex.h
deleted file mode 100644
index 9f868337..00000000
--- a/gcc/cp/lex.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/* Define constants and variables for communication with parse.y.
-   Copyright (C) 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   2000 Free Software Foundation, Inc.
-   Hacked by Michael Tiemann (tiemann@cygnus.com)
-   and by Brendan Kehoe (brendan@cygnus.com).
-
-This file is part of GNU CC.
-
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY.  No author or distributor
-accepts responsibility to anyone for the consequences of using it
-or for whether it serves any particular purpose or works at all,
-unless he says so in writing.  Refer to the GNU CC General Public
-License for full details.
-
-Everyone is granted permission to copy, modify and redistribute
-GNU CC, but only under the conditions described in the
-GNU CC General Public License.   A copy of this license is
-supposed to have been given to you along with GNU CC so you
-can know your rights and responsibilities.  It should be in a
-file named COPYING.  Among other things, the copyright notice
-and this notice must be preserved on all copies.  */
-
-#ifndef GCC_CP_LEX_H
-#define GCC_CP_LEX_H
-
-#if 0
-/* Formerly, the RID_* values used as mask bits did not fit into a
-   single 32-bit word.  Now they do, but let's preserve the old logic
-   in case they ever stop fitting again.  -zw, 8 Aug 2000 */
-
-/* The type that can represent all values of RIDBIT.  */
-/* We assume that we can stick in at least 32 bits into this.  */
-typedef struct { unsigned long idata[2]; }
-     RID_BIT_TYPE;
-
-/* Be careful, all these modify N twice.  */
-#define RIDBIT_SETP(N, V) (((unsigned long)1 << (int) ((N)%32))		      \
-			    & (V).idata[(N)/32])
-#define RIDBIT_NOTSETP(NN, VV) (! RIDBIT_SETP (NN, VV))
-#define RIDBIT_SET(N, V) do {						      \
-				(V).idata[(N)/32]			      \
-				  |= ((unsigned long)1 << (int) ((N)%32));    \
-			      } while (0)
-#define RIDBIT_RESET(N, V) do {						      \
-				  (V).idata[(N)/32]			      \
-				    &= ~((unsigned long)1 << (int) ((N)%32)); \
-				} while (0)
-#define RIDBIT_RESET_ALL(V) do {					      \
-				   (V).idata[0] = 0;     		      \
-				   (V).idata[1] = 0;			      \
-				 } while (0)
-#define RIDBIT_ANY_SET(V) ((V).idata[0] || (V).idata[1])
-#else
-typedef unsigned long RID_BIT_TYPE;	/* assumed at least 32 bits */
-#define RIDBIT_OF(R) ((unsigned long)1 << (int) (R))
-
-#define RIDBIT_SETP(N, V) ((V) & RIDBIT_OF (N))
-#define RIDBIT_NOTSETP(N, V) (! ((V) & RIDBIT_OF (N)))
-#define RIDBIT_ANY_SET(V) (V)
-
-#define RIDBIT_SET(N, V) do { (V) |= RIDBIT_OF (N); } while (0)
-#define RIDBIT_RESET(N, V) do { (V) &= ~RIDBIT_OF (N); } while (0)
-#define RIDBIT_RESET_ALL(V) do { (V) = 0; } while (0)
-#endif
-
-/* the declaration found for the last IDENTIFIER token read in.
-   yylex must look this up to detect typedefs, which get token type TYPENAME,
-   so it is left around in case the identifier is not a typedef but is
-   used in a context which makes it a reference to a variable.  */
-extern tree lastiddecl;
-
-/* Back-door communication channel to the lexer.  */
-extern int looking_for_typename;
-extern int looking_for_template;
-
-/* Tell the lexer where to look for names.  */
-extern tree got_scope;
-extern tree got_object;
-
-/* Pending language change.
-   Positive is push count, negative is pop count.  */
-extern int pending_lang_change;
-
-extern int yylex PARAMS ((void));
-
-#endif /* ! GCC_CP_LEX_H */