diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 840bad343257..aa6a02d91f9c 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,7 @@
+2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	Update copyright years.
+
 2013-01-04  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/54526 (again)
diff --git a/libcpp/Makefile.in b/libcpp/Makefile.in
index 3ae3280a2e3f..2353c9c043ba 100644
--- a/libcpp/Makefile.in
+++ b/libcpp/Makefile.in
@@ -1,7 +1,7 @@
 # @configure_input@
 # Makefile for libcpp.  Run 'configure' to generate Makefile from Makefile.in
 
-# Copyright (C) 2004, 2008, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2004-2013 Free Software Foundation, Inc.
 
 #This file is part of libcpp.
 
diff --git a/libcpp/charset.c b/libcpp/charset.c
index 09e2b7b45a24..ae56c5a7cf7c 100644
--- a/libcpp/charset.c
+++ b/libcpp/charset.c
@@ -1,6 +1,5 @@
 /* CPP Library - charsets
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2008, 2009,
-   2010, 2012 Free Software Foundation, Inc.
+   Copyright (C) 1998-2013 Free Software Foundation, Inc.
 
    Broken out of c-lex.c Apr 2003, adding valid C99 UCN ranges.
 
diff --git a/libcpp/directives-only.c b/libcpp/directives-only.c
index c6772afb83d8..fb35c16b1060 100644
--- a/libcpp/directives-only.c
+++ b/libcpp/directives-only.c
@@ -1,6 +1,5 @@
 /* CPP Library - directive only preprocessing for distributed compilation.
-   Copyright (C) 2007, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
    Contributed by Ollie Wild <aaw@google.com>.
 
 This program is free software; you can redistribute it and/or modify it
diff --git a/libcpp/directives.c b/libcpp/directives.c
index 3c79b6d72f99..46b86085d830 100644
--- a/libcpp/directives.c
+++ b/libcpp/directives.c
@@ -1,5 +1,5 @@
 /* CPP Library. (Directive handling.)
-   Copyright (C) 1986-2012 Free Software Foundation, Inc.
+   Copyright (C) 1986-2013 Free Software Foundation, Inc.
    Contributed by Per Bothner, 1994-95.
    Based on CCCP program by Paul Rubin, June 1986
    Adapted to ANSI C, Richard Stallman, Jan 1987
diff --git a/libcpp/errors.c b/libcpp/errors.c
index c586749ab5ad..0a1200d79080 100644
--- a/libcpp/errors.c
+++ b/libcpp/errors.c
@@ -1,6 +1,5 @@
 /* Default error handlers for CPP Library.
-   Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1998, 1999, 2000,
-   2001, 2002, 2004, 2008, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1986-2013 Free Software Foundation, Inc.
    Written by Per Bothner, 1994.
    Based on CCCP program by Paul Rubin, June 1986
    Adapted to ANSI C, Richard Stallman, Jan 1987
diff --git a/libcpp/expr.c b/libcpp/expr.c
index df8d96553fde..46d9fd386ab7 100644
--- a/libcpp/expr.c
+++ b/libcpp/expr.c
@@ -1,6 +1,5 @@
 /* Parse C expressions for cpplib.
-   Copyright (C) 1987, 1992, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
-   2002, 2004, 2008, 2009, 2010, 2011 Free Software Foundation.
+   Copyright (C) 1987-2013 Free Software Foundation, Inc.
    Contributed by Per Bothner, 1994.
 
 This program is free software; you can redistribute it and/or modify it
diff --git a/libcpp/files.c b/libcpp/files.c
index 3aeb6f37881d..105cd9697484 100644
--- a/libcpp/files.c
+++ b/libcpp/files.c
@@ -1,7 +1,5 @@
 /* Part of CPP library.  File handling.
-   Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005,
-   2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+   Copyright (C) 1986-2013 Free Software Foundation, Inc.
    Written by Per Bothner, 1994.
    Based on CCCP program by Paul Rubin, June 1986
    Adapted to ANSI C, Richard Stallman, Jan 1987
diff --git a/libcpp/identifiers.c b/libcpp/identifiers.c
index d0973f4c9861..7ebf98e94880 100644
--- a/libcpp/identifiers.c
+++ b/libcpp/identifiers.c
@@ -1,6 +1,5 @@
 /* Hash tables for the CPP library.
-   Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1998,
-   1999, 2000, 2001, 2002, 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1986-2013 Free Software Foundation, Inc.
    Written by Per Bothner, 1994.
    Based on CCCP program by Paul Rubin, June 1986
    Adapted to ANSI C, Richard Stallman, Jan 1987
diff --git a/libcpp/include/cpp-id-data.h b/libcpp/include/cpp-id-data.h
index a57edad521d5..de4ca2298c83 100644
--- a/libcpp/include/cpp-id-data.h
+++ b/libcpp/include/cpp-id-data.h
@@ -1,6 +1,5 @@
 /* Structures that hang off cpp_identifier, for PCH.
-   Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1986-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index 85432a2faa41..a48ac877e032 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -1,7 +1,5 @@
 /* Definitions for CPP library.
-   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012
-   Free Software Foundation, Inc.
+   Copyright (C) 1995-2013 Free Software Foundation, Inc.
    Written by Per Bothner, 1994-95.
 
 This program is free software; you can redistribute it and/or modify it
diff --git a/libcpp/include/line-map.h b/libcpp/include/line-map.h
index 5f4bcd780fa6..a0d6da184ba4 100644
--- a/libcpp/include/line-map.h
+++ b/libcpp/include/line-map.h
@@ -1,6 +1,5 @@
 /* Map logical line numbers to (source file, line number) pairs.
-   Copyright (C) 2001, 2003, 2004, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2001-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
diff --git a/libcpp/include/mkdeps.h b/libcpp/include/mkdeps.h
index 50bcee40726f..8dffa25d49e2 100644
--- a/libcpp/include/mkdeps.h
+++ b/libcpp/include/mkdeps.h
@@ -1,5 +1,5 @@
 /* Dependency generator for Makefile fragments.
-   Copyright (C) 2000, 2001, 2003, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
    Contributed by Zack Weinberg, Mar 2000
 
 This program is free software; you can redistribute it and/or modify it
diff --git a/libcpp/include/symtab.h b/libcpp/include/symtab.h
index 30d7645beb0a..a4ea71925321 100644
--- a/libcpp/include/symtab.h
+++ b/libcpp/include/symtab.h
@@ -1,6 +1,5 @@
 /* Hash tables.
-   Copyright (C) 2000, 2001, 2003, 2004, 2007, 2008, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
diff --git a/libcpp/init.c b/libcpp/init.c
index 2ec5ecbce11f..3037ecd9ba62 100644
--- a/libcpp/init.c
+++ b/libcpp/init.c
@@ -1,7 +1,5 @@
 /* CPP Library.
-   Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008,
-   2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+   Copyright (C) 1986-2013 Free Software Foundation, Inc.
    Contributed by Per Bothner, 1994-95.
    Based on CCCP program by Paul Rubin, June 1986
    Adapted to ANSI C, Richard Stallman, Jan 1987
diff --git a/libcpp/internal.h b/libcpp/internal.h
index 312b8b5cb0ec..7731666aba9a 100644
--- a/libcpp/internal.h
+++ b/libcpp/internal.h
@@ -1,6 +1,5 @@
 /* Part of CPP library.
-   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007,
-   2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+   Copyright (C) 1997-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
diff --git a/libcpp/lex.c b/libcpp/lex.c
index 866bb1156f1d..aa87da953231 100644
--- a/libcpp/lex.c
+++ b/libcpp/lex.c
@@ -1,6 +1,5 @@
 /* CPP Library - lexical analysis.
-   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007-2013
-   Free Software Foundation, Inc.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
    Contributed by Per Bothner, 1994-95.
    Based on CCCP program by Paul Rubin, June 1986
    Adapted to ANSI C, Richard Stallman, Jan 1987
diff --git a/libcpp/line-map.c b/libcpp/line-map.c
index 49b94871baaf..2ad7ad239ddf 100644
--- a/libcpp/line-map.c
+++ b/libcpp/line-map.c
@@ -1,6 +1,5 @@
 /* Map logical line numbers to (source file, line number) pairs.
-   Copyright (C) 2001, 2003, 2004, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2001-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
diff --git a/libcpp/macro.c b/libcpp/macro.c
index c2bf06652fae..6d46027e4ea4 100644
--- a/libcpp/macro.c
+++ b/libcpp/macro.c
@@ -1,7 +1,5 @@
 /* Part of CPP library.  (Macro and #define handling.)
-   Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005,
-   2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+   Copyright (C) 1986-2013 Free Software Foundation, Inc.
    Written by Per Bothner, 1994.
    Based on CCCP program by Paul Rubin, June 1986
    Adapted to ANSI C, Richard Stallman, Jan 1987
diff --git a/libcpp/makeucnid.c b/libcpp/makeucnid.c
index 50bc4e1645fe..4e3f76d551dd 100644
--- a/libcpp/makeucnid.c
+++ b/libcpp/makeucnid.c
@@ -1,5 +1,5 @@
 /* Make ucnid.h from various sources.
-   Copyright (C) 2005, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2005-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
@@ -269,7 +269,7 @@ write_copyright (void)
 {
   static const char copyright[] = "\
 /* Unicode characters and various properties.\n\
-   Copyright (C) 2003, 2005 Free Software Foundation, Inc.\n\
+   Copyright (C) 2003-2013 Free Software Foundation, Inc.\n\
 \n\
    This program is free software; you can redistribute it and/or modify it\n\
    under the terms of the GNU General Public License as published by the\n\
diff --git a/libcpp/mkdeps.c b/libcpp/mkdeps.c
index b57681392a69..89156cde14d4 100644
--- a/libcpp/mkdeps.c
+++ b/libcpp/mkdeps.c
@@ -1,6 +1,5 @@
 /* Dependency generator for Makefile fragments.
-   Copyright (C) 2000, 2001, 2003, 2007, 2008, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
    Contributed by Zack Weinberg, Mar 2000
 
 This program is free software; you can redistribute it and/or modify it
diff --git a/libcpp/pch.c b/libcpp/pch.c
index 001bf3faeef0..94e5d21ab7aa 100644
--- a/libcpp/pch.c
+++ b/libcpp/pch.c
@@ -1,6 +1,5 @@
 /* Part of CPP library.  (Precompiled header reading/writing.)
-   Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
diff --git a/libcpp/symtab.c b/libcpp/symtab.c
index a3537a09e268..dee8626fdfc2 100644
--- a/libcpp/symtab.c
+++ b/libcpp/symtab.c
@@ -1,6 +1,5 @@
 /* Hash tables.
-   Copyright (C) 2000, 2001, 2003, 2004, 2008, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 2000-2013 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
diff --git a/libcpp/system.h b/libcpp/system.h
index 2a1f7096703b..4e3dff8ed0e9 100644
--- a/libcpp/system.h
+++ b/libcpp/system.h
@@ -1,7 +1,6 @@
 /* Get common system includes and various definitions and declarations based
    on autoconf macros.
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1998-2013 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libcpp/traditional.c b/libcpp/traditional.c
index 4206b6fa7683..216906f9c017 100644
--- a/libcpp/traditional.c
+++ b/libcpp/traditional.c
@@ -1,6 +1,5 @@
 /* CPP Library - traditional lexical analysis and macro expansion.
-   Copyright (C) 2002, 2004, 2005, 2007, 2008, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
    Contributed by Neil Booth, May 2002
 
 This program is free software; you can redistribute it and/or modify it
diff --git a/libcpp/ucnid.h b/libcpp/ucnid.h
index e5690b223691..8d6434a569a0 100644
--- a/libcpp/ucnid.h
+++ b/libcpp/ucnid.h
@@ -1,5 +1,5 @@
 /* Unicode characters and various properties.
-   Copyright (C) 2003, 2005, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2003-2013 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
diff --git a/libcpp/ucnid.tab b/libcpp/ucnid.tab
index 2d1f34727a95..ea228826123a 100644
--- a/libcpp/ucnid.tab
+++ b/libcpp/ucnid.tab
@@ -1,5 +1,5 @@
 ; Table of UCNs which are valid in identifiers.
-; Copyright (C) 2003, 2005, 2009 Free Software Foundation, Inc.
+; Copyright (C) 2003-2013 Free Software Foundation, Inc.
 ; 
 ; This program is free software; you can redistribute it and/or modify it
 ; under the terms of the GNU General Public License as published by the