diff --git a/AUTHORS b/AUTHORS
index c781b556..8ba23355 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -24,7 +24,7 @@ and nasty bugs.
 
 -----
 
-Copyright (C) 1998-2014 Free Software Foundation, Inc.
+Copyright (C) 1998-2015 Free Software Foundation, Inc.
 
 This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/ChangeLog-2012 b/ChangeLog-2012
index ebcf2974..abc1adb6 100644
--- a/ChangeLog-2012
+++ b/ChangeLog-2012
@@ -26733,7 +26733,7 @@
 
 	-----
 
-	Copyright (C) 1987-1988, 1991-2014 Free Software Foundation,
+	Copyright (C) 1987-1988, 1991-2015 Free Software Foundation,
 	Inc.
 
 	Copying and distribution of this file, with or without
diff --git a/Makefile.am b/Makefile.am
index ae7e5121..fd3db0f1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 ## Process this file with automake to produce Makefile.in.
 
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2015 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
diff --git a/NEWS b/NEWS
index cb2cd641..0b022cf8 100644
--- a/NEWS
+++ b/NEWS
@@ -2723,7 +2723,7 @@ Output file does not redefine const for C++.
 
 -----
 
-Copyright (C) 1995-2014 Free Software Foundation, Inc.
+Copyright (C) 1995-2015 Free Software Foundation, Inc.
 
 This file is part of Bison, the GNU Parser Generator.
 
diff --git a/PACKAGING b/PACKAGING
index d11642eb..1110aa32 100644
--- a/PACKAGING
+++ b/PACKAGING
@@ -36,7 +36,7 @@ to the bison package.
 
 -----
 
-Copyright (C) 2002, 2005, 2009-2014 Free Software Foundation, Inc.
+Copyright (C) 2002, 2005, 2009-2015 Free Software Foundation, Inc.
 
 This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/README b/README
index 814a1b81..9cdf33d3 100644
--- a/README
+++ b/README
@@ -44,7 +44,7 @@ End:
 
 -----
 
-Copyright (C) 1992, 1998-1999, 2003-2005, 2008-2014 Free Software
+Copyright (C) 1992, 1998-1999, 2003-2005, 2008-2015 Free Software
 Foundation, Inc.
 
 This file is part of Bison, the GNU Compiler Compiler.
diff --git a/README-alpha b/README-alpha
index 7e634c59..f0aa3c97 100644
--- a/README-alpha
+++ b/README-alpha
@@ -12,7 +12,7 @@ the problems you encounter.
 
 -----
 
-Copyright (C) 2002, 2004, 2009-2014 Free Software Foundation, Inc.
+Copyright (C) 2002, 2004, 2009-2015 Free Software Foundation, Inc.
 
 This file is part of GNU Bison.
 
diff --git a/README-hacking b/README-hacking
index 2cdfec7c..4b773745 100644
--- a/README-hacking
+++ b/README-hacking
@@ -449,7 +449,7 @@ Push these changes.
 
 -----
 
-Copyright (C) 2002-2005, 2007-2014 Free Software Foundation, Inc.
+Copyright (C) 2002-2005, 2007-2015 Free Software Foundation, Inc.
 
 This file is part of GNU Bison.
 
diff --git a/THANKS b/THANKS
index 4559a901..b38affc6 100644
--- a/THANKS
+++ b/THANKS
@@ -161,7 +161,7 @@ End:
 
 -----
 
-Copyright (C) 2000-2014 Free Software Foundation, Inc.
+Copyright (C) 2000-2015 Free Software Foundation, Inc.
 
 This file is part of Bison, the GNU Parser Generator.
 
diff --git a/TODO b/TODO
index 7a6734b8..7d4a5fb4 100644
--- a/TODO
+++ b/TODO
@@ -369,7 +369,7 @@ End:
 
 -----
 
-Copyright (C) 2001-2004, 2006, 2008-2014 Free Software Foundation, Inc.
+Copyright (C) 2001-2004, 2006, 2008-2015 Free Software Foundation, Inc.
 
 This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/bootstrap b/bootstrap
index e0c4ec2c..2fdf2674 100755
--- a/bootstrap
+++ b/bootstrap
@@ -4,7 +4,7 @@ scriptversion=2014-12-08.12; # UTC
 
 # Bootstrap this package from checked-out sources.
 
-# Copyright (C) 2003-2014 Free Software Foundation, Inc.
+# Copyright (C) 2003-2015 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
diff --git a/bootstrap.conf b/bootstrap.conf
index 2dcbeddc..3bdf6c4a 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -1,6 +1,6 @@
 # Bootstrap configuration.
 
-# Copyright (C) 2006-2014 Free Software Foundation, Inc.
+# Copyright (C) 2006-2015 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
diff --git a/build-aux/darwin11.4.0.valgrind b/build-aux/darwin11.4.0.valgrind
index 361e2f35..9b0b06f3 100644
--- a/build-aux/darwin11.4.0.valgrind
+++ b/build-aux/darwin11.4.0.valgrind
@@ -1,4 +1,4 @@
-# Copyright (C) 2012-2014 Free Software Foundation, Inc.
+# Copyright (C) 2012-2015 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
diff --git a/build-aux/local.mk b/build-aux/local.mk
index 59ad4a8d..7d752c86 100644
--- a/build-aux/local.mk
+++ b/build-aux/local.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2000-2014 Free Software Foundation, Inc.
+# Copyright (C) 2000-2015 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
diff --git a/build-aux/update-b4-copyright b/build-aux/update-b4-copyright
index 35bacd3e..901ff05b 100755
--- a/build-aux/update-b4-copyright
+++ b/build-aux/update-b4-copyright
@@ -3,7 +3,7 @@
 # Update b4_copyright invocations or b4_copyright_years definitions to
 # include the current year.
 
-# Copyright (C) 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2009-2015 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
diff --git a/build-aux/update-package-copyright-year b/build-aux/update-package-copyright-year
index f0169ff3..f2adedf7 100755
--- a/build-aux/update-package-copyright-year
+++ b/build-aux/update-package-copyright-year
@@ -2,7 +2,7 @@
 
 # In configure.ac, update PACKAGE_COPYRIGHT_YEAR to the current year.
 
-# Copyright (C) 2010-2014 Free Software Foundation, Inc.
+# Copyright (C) 2010-2015 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
diff --git a/cfg.mk b/cfg.mk
index 9a6b8f59..7d0fe9a5 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -1,5 +1,5 @@
 # Customize maint.mk                           -*- makefile -*-
-# Copyright (C) 2008-2014 Free Software Foundation, Inc.
+# Copyright (C) 2008-2015 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
diff --git a/configure.ac b/configure.ac
index cb129f51..7abe35c9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 # Configure template for GNU Bison.                   -*-Autoconf-*-
 #
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2015 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
@@ -26,7 +26,7 @@ m4_pattern_forbid([^gl_[A-Z]])
 AC_INIT([GNU Bison],
         m4_esyscmd([build-aux/git-version-gen .tarball-version]),
         [bug-bison@gnu.org])
-AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2014])
+AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2015])
 AC_DEFINE_UNQUOTED([PACKAGE_COPYRIGHT_YEAR], [$PACKAGE_COPYRIGHT_YEAR],
                    [The copyright year for this package])
 
diff --git a/data/README b/data/README
index 0250d9a2..4b3e5561 100644
--- a/data/README
+++ b/data/README
@@ -52,7 +52,7 @@ into various formats.
 
 -----
 
-Copyright (C) 2002, 2008-2014 Free Software Foundation, Inc.
+Copyright (C) 2002, 2008-2015 Free Software Foundation, Inc.
 
 This file is part of GNU Bison.
 
diff --git a/data/bison.m4 b/data/bison.m4
index c443032b..c416c6c2 100644
--- a/data/bison.m4
+++ b/data/bison.m4
@@ -2,7 +2,7 @@
 
 # Language-independent M4 Macros for Bison.
 
-# Copyright (C) 2002, 2004-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004-2015 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
diff --git a/data/c++-skel.m4 b/data/c++-skel.m4
index cd35a201..9117262c 100644
--- a/data/c++-skel.m4
+++ b/data/c++-skel.m4
@@ -2,7 +2,7 @@
 
 # C++ skeleton dispatching for Bison.
 
-# Copyright (C) 2006-2007, 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2006-2007, 2009-2015 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
diff --git a/data/c++.m4 b/data/c++.m4
index 49278995..ffbde266 100644
--- a/data/c++.m4
+++ b/data/c++.m4
@@ -2,7 +2,7 @@
 
 # C++ skeleton for Bison
 
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 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
diff --git a/data/c-like.m4 b/data/c-like.m4
index ab9896ca..ff648a7d 100644
--- a/data/c-like.m4
+++ b/data/c-like.m4
@@ -2,7 +2,7 @@
 
 # Common code for C-like languages (C, C++, Java, etc.)
 
-# Copyright (C) 2012-2014 Free Software Foundation, Inc.
+# Copyright (C) 2012-2015 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
diff --git a/data/c-skel.m4 b/data/c-skel.m4
index 9c53f0be..51fad177 100644
--- a/data/c-skel.m4
+++ b/data/c-skel.m4
@@ -2,7 +2,7 @@
 
 # C skeleton dispatching for Bison.
 
-# Copyright (C) 2006-2007, 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2006-2007, 2009-2015 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
diff --git a/data/c.m4 b/data/c.m4
index 1f1a23fa..d56f8d76 100644
--- a/data/c.m4
+++ b/data/c.m4
@@ -2,7 +2,7 @@
 
 # C M4 Macros for Bison.
 
-# Copyright (C) 2002, 2004-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004-2015 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
diff --git a/data/glr.c b/data/glr.c
index f34af1f2..2b074cd2 100644
--- a/data/glr.c
+++ b/data/glr.c
@@ -2,7 +2,7 @@
 
 # GLR skeleton for Bison
 
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 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
@@ -198,7 +198,7 @@ m4_if(b4_skeleton, ["glr.c"],
 [b4_defines_if(
 [b4_output_begin([b4_spec_defines_file])
 b4_copyright([Skeleton interface for Bison GLR parsers in C],
-             [2002-2014])[
+             [2002-2015])[
 
 ]b4_cpp_guard_open([b4_spec_defines_file])[
 ]b4_shared_declarations[
@@ -213,7 +213,7 @@ b4_copyright([Skeleton interface for Bison GLR parsers in C],
 
 b4_output_begin([b4_parser_file_name])
 b4_copyright([Skeleton implementation for Bison GLR parsers in C],
-             [2002-2014])[
+             [2002-2015])[
 
 /* C GLR parser skeleton written by Paul Hilfinger.  */
 
diff --git a/data/glr.cc b/data/glr.cc
index 5b250839..fbb6de7b 100644
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -1,6 +1,6 @@
 # C++ GLR skeleton for Bison
 
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 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
@@ -329,7 +329,7 @@ b4_percent_define_flag_if([[global_tokens_and_yystype]],
 b4_defines_if(
 [b4_output_begin([b4_spec_defines_file])
 b4_copyright([Skeleton interface for Bison GLR parsers in C++],
-             [2002-2014])[
+             [2002-2015])[
 
 // C++ GLR parser skeleton written by Akim Demaille.
 
diff --git a/data/java-skel.m4 b/data/java-skel.m4
index 5693625b..9b5cb249 100644
--- a/data/java-skel.m4
+++ b/data/java-skel.m4
@@ -2,7 +2,7 @@
 
 # Java skeleton dispatching for Bison.
 
-# Copyright (C) 2007, 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2009-2015 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
diff --git a/data/java.m4 b/data/java.m4
index 5615f498..b319626a 100644
--- a/data/java.m4
+++ b/data/java.m4
@@ -2,7 +2,7 @@
 
 # Java language support for Bison
 
-# Copyright (C) 2007-2014 Free Software Foundation, Inc.
+# Copyright (C) 2007-2015 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
diff --git a/data/lalr1.cc b/data/lalr1.cc
index 72d1950b..1bbec8ae 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -1,6 +1,6 @@
 # C++ skeleton for Bison
 
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 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
@@ -131,7 +131,7 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param))])])
 
 
 m4_pushdef([b4_copyright_years],
-           [2002-2014])
+           [2002-2015])
 
 m4_define([b4_parser_class_name],
           [b4_percent_define_get([[parser_class_name]])])
diff --git a/data/lalr1.java b/data/lalr1.java
index 5d2695ac..670ea013 100644
--- a/data/lalr1.java
+++ b/data/lalr1.java
@@ -1,6 +1,6 @@
 # Java skeleton for Bison -*- autoconf -*-
 
-# Copyright (C) 2007-2014 Free Software Foundation, Inc.
+# Copyright (C) 2007-2015 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
@@ -84,7 +84,7 @@ m4_define([b4_define_state],[[
 
 b4_output_begin([b4_parser_file_name])
 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
-             [2007-2014])
+             [2007-2015])
 
 b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
 ])[/* First part of user declarations.  */
diff --git a/data/local.mk b/data/local.mk
index 4af9609c..9b0b0680 100644
--- a/data/local.mk
+++ b/data/local.mk
@@ -1,4 +1,4 @@
-## Copyright (C) 2002, 2005-2014 Free Software Foundation, Inc.
+## Copyright (C) 2002, 2005-2015 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
diff --git a/data/location.cc b/data/location.cc
index 20aa5800..8e8a2c27 100644
--- a/data/location.cc
+++ b/data/location.cc
@@ -1,6 +1,6 @@
 # C++ skeleton for Bison
 
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 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
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 m4_pushdef([b4_copyright_years],
-           [2002-2014])
+           [2002-2015])
 
 # b4_position_define
 # ------------------
diff --git a/data/stack.hh b/data/stack.hh
index 5bc7f656..e7ff0405 100644
--- a/data/stack.hh
+++ b/data/stack.hh
@@ -1,6 +1,6 @@
 # C++ skeleton for Bison
 
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 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
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 m4_pushdef([b4_copyright_years],
-           [2002-2014])
+           [2002-2015])
 
 # b4_stack_define
 # ---------------
diff --git a/data/variant.hh b/data/variant.hh
index 303e1c67..78c2f945 100644
--- a/data/variant.hh
+++ b/data/variant.hh
@@ -1,6 +1,6 @@
 # C++ skeleton for Bison
 
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 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
diff --git a/data/xslt/bison.xsl b/data/xslt/bison.xsl
index 039ba749..9e60ad99 100644
--- a/data/xslt/bison.xsl
+++ b/data/xslt/bison.xsl
@@ -3,7 +3,7 @@
 <!--
     bison.xsl - common templates for Bison XSLT.
 
-    Copyright (C) 2007-2014 Free Software Foundation, Inc.
+    Copyright (C) 2007-2015 Free Software Foundation, Inc.
 
     This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/data/xslt/xml2dot.xsl b/data/xslt/xml2dot.xsl
index b41c749b..aca9045c 100644
--- a/data/xslt/xml2dot.xsl
+++ b/data/xslt/xml2dot.xsl
@@ -3,7 +3,7 @@
 <!--
     xml2dot.xsl - transform Bison XML Report into DOT.
 
-    Copyright (C) 2007-2014 Free Software Foundation, Inc.
+    Copyright (C) 2007-2015 Free Software Foundation, Inc.
 
     This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/data/xslt/xml2text.xsl b/data/xslt/xml2text.xsl
index a9e1b333..c3d15296 100644
--- a/data/xslt/xml2text.xsl
+++ b/data/xslt/xml2text.xsl
@@ -3,7 +3,7 @@
 <!--
     xml2text.xsl - transform Bison XML Report into plain text.
 
-    Copyright (C) 2007-2014 Free Software Foundation, Inc.
+    Copyright (C) 2007-2015 Free Software Foundation, Inc.
 
     This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/data/xslt/xml2xhtml.xsl b/data/xslt/xml2xhtml.xsl
index c88f1d6b..03498914 100644
--- a/data/xslt/xml2xhtml.xsl
+++ b/data/xslt/xml2xhtml.xsl
@@ -3,7 +3,7 @@
 <!--
     xml2html.xsl - transform Bison XML Report into XHTML.
 
-    Copyright (C) 2007-2014 Free Software Foundation, Inc.
+    Copyright (C) 2007-2015 Free Software Foundation, Inc.
 
     This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/data/yacc.c b/data/yacc.c
index f3402b34..600e77df 100644
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -1,11 +1,11 @@
                                                              -*- C -*-
 # Yacc compatible skeleton for Bison
 
-# Copyright (C) 1984, 1989-1990, 2000-2014 Free Software Foundation,
+# Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation,
 # Inc.
 
 m4_pushdef([b4_copyright_years],
-           [1984, 1989-1990, 2000-2014])
+           [1984, 1989-1990, 2000-2015])
 
 # 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
diff --git a/djgpp/Makefile.maint b/djgpp/Makefile.maint
index dae9d416..84a93aaf 100644
--- a/djgpp/Makefile.maint
+++ b/djgpp/Makefile.maint
@@ -1,7 +1,7 @@
 # DJGPP Maintainer's Makefile                                    -*-Makefile-*-
 # Requires GNU sed
 
-## Copyright (C) 2005-2014 Free Software Foundation, Inc.
+## Copyright (C) 2005-2015 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
diff --git a/djgpp/README.in b/djgpp/README.in
index 2cc46c81..2f888565 100644
--- a/djgpp/README.in
+++ b/djgpp/README.in
@@ -1,6 +1,6 @@
 This is a port of GNU Bison @VERSION@ to MSDOS/DJGPP.
 
-Copyright (C) 2005-2014 Free Software Foundation, Inc.
+Copyright (C) 2005-2015 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
diff --git a/djgpp/config.bat b/djgpp/config.bat
index 635f36a9..d2ed5ab3 100644
--- a/djgpp/config.bat
+++ b/djgpp/config.bat
@@ -4,7 +4,7 @@ Rem Configure Bison for DJGPP.
 Rem WARNING WARNING WARNING: This file needs to have DOS CRLF end-of-line
 Rem format, or else stock DOS/Windows shells will refuse to run it.
 
-Rem Copyright (C) 2005-2014 Free Software Foundation, Inc.
+Rem Copyright (C) 2005-2015 Free Software Foundation, Inc.
 
 Rem This program is free software: you can redistribute it and/or modify
 Rem it under the terms of the GNU General Public License as published by
diff --git a/djgpp/config.sed b/djgpp/config.sed
index 1688a210..423b1df9 100644
--- a/djgpp/config.sed
+++ b/djgpp/config.sed
@@ -2,7 +2,7 @@
 # Sed script for additional DJGPP specific editing
 # of the configure script generated by autoconf 2.62.
 
-# Copyright (C) 2005-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005-2015 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
diff --git a/djgpp/config.site b/djgpp/config.site
index 31329e31..08d40d3c 100644
--- a/djgpp/config.site
+++ b/djgpp/config.site
@@ -3,7 +3,7 @@
 # This is the config.site file for configuring GNU packages
 # which are to be built with DJGPP tools.
 
-# Copyright (C) 2005-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005-2015 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
diff --git a/djgpp/config_h.sed b/djgpp/config_h.sed
index 81af82b2..5308d5d9 100644
--- a/djgpp/config_h.sed
+++ b/djgpp/config_h.sed
@@ -1,6 +1,6 @@
 # sed script for DJGPP specific editing of config.hin
 
-# Copyright (C) 2005-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005-2015 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
diff --git a/djgpp/djunpack.bat b/djgpp/djunpack.bat
index 4a602a49..59c8c638 100644
--- a/djgpp/djunpack.bat
+++ b/djgpp/djunpack.bat
@@ -7,7 +7,7 @@ Rem This batch file unpacks the Bison distribution while simultaneously
 Rem renaming some of the files whose names are invalid on DOS or conflict
 Rem with other file names after truncation to DOS 8+3 namespace.
 Rem
-Rem Copyright (C) 2005-2014 Free Software Foundation, Inc.
+Rem Copyright (C) 2005-2015 Free Software Foundation, Inc.
 Rem
 Rem This program is free software: you can redistribute it and/or modify
 Rem it under the terms of the GNU General Public License as published by
diff --git a/djgpp/local.mk b/djgpp/local.mk
index abbb9210..f5100529 100644
--- a/djgpp/local.mk
+++ b/djgpp/local.mk
@@ -1,4 +1,4 @@
-## Copyright (C) 2008-2014 Free Software Foundation, Inc.
+## Copyright (C) 2008-2015 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
diff --git a/djgpp/subpipe.c b/djgpp/subpipe.c
index 60e58ee3..47d2bd44 100644
--- a/djgpp/subpipe.c
+++ b/djgpp/subpipe.c
@@ -1,6 +1,6 @@
 /* Subprocesses with pipes.
 
-   Copyright (C) 2005-2014 Free Software Foundation, Inc.
+   Copyright (C) 2005-2015 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
diff --git a/djgpp/subpipe.h b/djgpp/subpipe.h
index 80be80ab..92a26d12 100644
--- a/djgpp/subpipe.h
+++ b/djgpp/subpipe.h
@@ -1,6 +1,6 @@
 /* Subprocesses with pipes.
 
-   Copyright (C) 2005-2014 Free Software Foundation, Inc.
+   Copyright (C) 2005-2015 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
diff --git a/djgpp/testsuite.sed b/djgpp/testsuite.sed
index 5f839bfc..0ba27ee5 100644
--- a/djgpp/testsuite.sed
+++ b/djgpp/testsuite.sed
@@ -2,7 +2,7 @@
 # Sed script for additional DJGPP specific editing
 # of the testsuite script generated by autoconf 2.61.
 
-# Copyright (C) 2007-2014 Free Software Foundation, Inc.
+# Copyright (C) 2007-2015 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
diff --git a/doc/.gitignore b/doc/.gitignore
index 8abfdb94..068eb737 100644
--- a/doc/.gitignore
+++ b/doc/.gitignore
@@ -27,3 +27,4 @@
 /stamp-vti
 /version.texi
 /yacc.1
+/gendocs_template_min
diff --git a/doc/bison.texi b/doc/bison.texi
index 665664b1..c3c9746f 100644
--- a/doc/bison.texi
+++ b/doc/bison.texi
@@ -35,7 +35,7 @@
 This manual (@value{UPDATED}) is for GNU Bison (version
 @value{VERSION}), the GNU parser generator.
 
-Copyright @copyright{} 1988-1993, 1995, 1998-2014 Free Software
+Copyright @copyright{} 1988-1993, 1995, 1998-2015 Free Software
 Foundation, Inc.
 
 @quotation
diff --git a/doc/local.mk b/doc/local.mk
index b3c74a62..c55f941e 100644
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -1,4 +1,4 @@
-## Copyright (C) 2001-2003, 2005-2014 Free Software Foundation, Inc.
+## Copyright (C) 2001-2003, 2005-2015 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
diff --git a/doc/refcard.tex b/doc/refcard.tex
index a5fbfdbb..23956c00 100644
--- a/doc/refcard.tex
+++ b/doc/refcard.tex
@@ -19,7 +19,7 @@
 \def\finalout{\overfullrule=0pt}
 %\finalout
 
-% Copyright (c) 1998, 2001, 2009-2014 Free Software Foundation, Inc.
+% Copyright (c) 1998, 2001, 2009-2015 Free Software Foundation, Inc.
 %
 % This file is part of Bison.
 %
diff --git a/etc/README b/etc/README
index ee941031..d2b12f76 100644
--- a/etc/README
+++ b/etc/README
@@ -16,7 +16,7 @@ straightforward use of _build/src/bison would.)
 
 --
 
-Copyright (C) 2006, 2009-2014 Free Software Foundation, Inc.
+Copyright (C) 2006, 2009-2015 Free Software Foundation, Inc.
 
 This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/etc/bench.pl.in b/etc/bench.pl.in
index 69d21d55..cbd9473d 100755
--- a/etc/bench.pl.in
+++ b/etc/bench.pl.in
@@ -1,6 +1,6 @@
 #! /usr/bin/perl -w
 
-# Copyright (C) 2006, 2008-2014 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2008-2015 Free Software Foundation, Inc.
 #
 # This file is part of Bison, the GNU Compiler Compiler.
 #
diff --git a/etc/local.mk b/etc/local.mk
index d1c52720..16d2b550 100644
--- a/etc/local.mk
+++ b/etc/local.mk
@@ -1,4 +1,4 @@
-## Copyright (C) 2006, 2008-2014 Free Software Foundation, Inc.
+## Copyright (C) 2006, 2008-2015 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
diff --git a/examples/calc++/calc++.test b/examples/calc++/calc++.test
index f1b8a45a..514c57ab 100755
--- a/examples/calc++/calc++.test
+++ b/examples/calc++/calc++.test
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# Copyright (C) 2005-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005-2015 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
diff --git a/examples/calc++/local.mk b/examples/calc++/local.mk
index 3c583b62..9b1bf957 100644
--- a/examples/calc++/local.mk
+++ b/examples/calc++/local.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2005-2006, 2008-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005-2006, 2008-2015 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
diff --git a/examples/extexi b/examples/extexi
index da8daa4f..f7c443f2 100755
--- a/examples/extexi
+++ b/examples/extexi
@@ -3,7 +3,7 @@
 
 # This file is part of GNU Bison
 
-# Copyright (C) 1992, 2000-2001, 2005-2006, 2009-2014 Free Software
+# Copyright (C) 1992, 2000-2001, 2005-2006, 2009-2015 Free Software
 # Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
diff --git a/examples/local.mk b/examples/local.mk
index 899a6f02..dfb3e324 100644
--- a/examples/local.mk
+++ b/examples/local.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2005, 2008-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005, 2008-2015 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
diff --git a/examples/mfcalc/local.mk b/examples/mfcalc/local.mk
index dc91075d..9c0b4799 100644
--- a/examples/mfcalc/local.mk
+++ b/examples/mfcalc/local.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2005-2006, 2008-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005-2006, 2008-2015 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
diff --git a/examples/mfcalc/mfcalc.test b/examples/mfcalc/mfcalc.test
index d0b9fdf6..5a6d00dd 100755
--- a/examples/mfcalc/mfcalc.test
+++ b/examples/mfcalc/mfcalc.test
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# Copyright (C) 2005-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005-2015 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
diff --git a/examples/rpcalc/local.mk b/examples/rpcalc/local.mk
index cfd24d73..eaf9c8d8 100644
--- a/examples/rpcalc/local.mk
+++ b/examples/rpcalc/local.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2005-2006, 2008-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005-2006, 2008-2015 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
diff --git a/examples/rpcalc/rpcalc.test b/examples/rpcalc/rpcalc.test
index a231bd36..f59bdb71 100755
--- a/examples/rpcalc/rpcalc.test
+++ b/examples/rpcalc/rpcalc.test
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# Copyright (C) 2005-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005-2015 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
diff --git a/examples/test b/examples/test
index 78263a88..f9a09436 100755
--- a/examples/test
+++ b/examples/test
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# Copyright (C) 2005-2014 Free Software Foundation, Inc.
+# Copyright (C) 2005-2015 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
diff --git a/examples/variant.yy b/examples/variant.yy
index 88b4ca3e..99426cab 100644
--- a/examples/variant.yy
+++ b/examples/variant.yy
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2008-2014 Free Software Foundation, Inc.
+  Copyright (C) 2008-2015 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
diff --git a/gnulib b/gnulib
index 7177237e..d44c524b 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 7177237ead4c6080705129e6ec3c3a9e9eef2f68
+Subproject commit d44c524ba7dfa9c0f7e10148e61e8bda9551c52e
diff --git a/lib/abitset.c b/lib/abitset.c
index 5846afa9..bed1d0f5 100644
--- a/lib/abitset.c
+++ b/lib/abitset.c
@@ -1,6 +1,6 @@
 /* Array bitsets.
 
-   Copyright (C) 2002-2003, 2006, 2009-2014 Free Software Foundation,
+   Copyright (C) 2002-2003, 2006, 2009-2015 Free Software Foundation,
    Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
diff --git a/lib/abitset.h b/lib/abitset.h
index abd34412..08d617b8 100644
--- a/lib/abitset.h
+++ b/lib/abitset.h
@@ -1,6 +1,6 @@
 /* Functions to support abitsets.
 
-   Copyright (C) 2002, 2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/bbitset.h b/lib/bbitset.h
index e0eddf79..4cbe7c47 100644
--- a/lib/bbitset.h
+++ b/lib/bbitset.h
@@ -1,6 +1,6 @@
 /* Base bitset stuff.
 
-   Copyright (C) 2002-2004, 2006, 2009-2014 Free Software Foundation,
+   Copyright (C) 2002-2004, 2006, 2009-2015 Free Software Foundation,
    Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
diff --git a/lib/bitset.c b/lib/bitset.c
index 7663a92b..bb900b0d 100644
--- a/lib/bitset.c
+++ b/lib/bitset.c
@@ -1,6 +1,6 @@
 /* General bitsets.
 
-   Copyright (C) 2002-2006, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2006, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/bitset.h b/lib/bitset.h
index 27a5ec26..1f578e7d 100644
--- a/lib/bitset.h
+++ b/lib/bitset.h
@@ -1,6 +1,6 @@
 /* Generic bitsets.
 
-   Copyright (C) 2002-2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2004, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/bitset_stats.c b/lib/bitset_stats.c
index 3803efe6..7ddc2b14 100644
--- a/lib/bitset_stats.c
+++ b/lib/bitset_stats.c
@@ -1,6 +1,6 @@
 /* Bitset statistics.
 
-   Copyright (C) 2002-2006, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2006, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/bitset_stats.h b/lib/bitset_stats.h
index 5f3ace7b..8f314495 100644
--- a/lib/bitset_stats.h
+++ b/lib/bitset_stats.h
@@ -1,6 +1,6 @@
 /* Functions to support bitset statistics.
 
-   Copyright (C) 2002-2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2004, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/bitsetv-print.c b/lib/bitsetv-print.c
index cfd6b7ce..7b855c68 100644
--- a/lib/bitsetv-print.c
+++ b/lib/bitsetv-print.c
@@ -1,6 +1,6 @@
 /* Bitset vectors.
 
-   Copyright (C) 2001-2002, 2004, 2006, 2009-2014 Free Software
+   Copyright (C) 2001-2002, 2004, 2006, 2009-2015 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/bitsetv-print.h b/lib/bitsetv-print.h
index a3c5679b..c13841d7 100644
--- a/lib/bitsetv-print.h
+++ b/lib/bitsetv-print.h
@@ -1,6 +1,6 @@
 /* Bitset vectors.
 
-   Copyright (C) 2002, 2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Akim Demaille (akim@freefriends.org).
 
diff --git a/lib/bitsetv.c b/lib/bitsetv.c
index a3006bdc..f0e228a9 100644
--- a/lib/bitsetv.c
+++ b/lib/bitsetv.c
@@ -1,6 +1,6 @@
 /* Bitset vectors.
 
-   Copyright (C) 2001-2002, 2004-2006, 2009-2014 Free Software
+   Copyright (C) 2001-2002, 2004-2006, 2009-2015 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/lib/bitsetv.h b/lib/bitsetv.h
index a26db0f7..965fd124 100644
--- a/lib/bitsetv.h
+++ b/lib/bitsetv.h
@@ -1,6 +1,6 @@
 /* Bitset vectors.
 
-   Copyright (C) 2002, 2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/ebitset.c b/lib/ebitset.c
index 8ec0e376..071b61fe 100644
--- a/lib/ebitset.c
+++ b/lib/ebitset.c
@@ -1,6 +1,6 @@
 /* Functions to support expandable bitsets.
 
-   Copyright (C) 2002-2006, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2006, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/ebitset.h b/lib/ebitset.h
index 9b3175f3..b26247df 100644
--- a/lib/ebitset.h
+++ b/lib/ebitset.h
@@ -1,6 +1,6 @@
 /* Functions to support ebitsets.
 
-   Copyright (C) 2002, 2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/get-errno.c b/lib/get-errno.c
index 5c647436..ff9fa959 100644
--- a/lib/get-errno.c
+++ b/lib/get-errno.c
@@ -1,6 +1,6 @@
 /* get-errno.c - get and set errno.
 
-   Copyright (C) 2002, 2006, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2006, 2009-2015 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
diff --git a/lib/get-errno.h b/lib/get-errno.h
index c3f7a5a4..cb533530 100644
--- a/lib/get-errno.h
+++ b/lib/get-errno.h
@@ -1,6 +1,6 @@
 /* get-errno.h - get and set errno.
 
-   Copyright (C) 2002, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2009-2015 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
diff --git a/lib/lbitset.c b/lib/lbitset.c
index 8773d45d..cbe08d09 100644
--- a/lib/lbitset.c
+++ b/lib/lbitset.c
@@ -1,6 +1,6 @@
 /* Functions to support link list bitsets.
 
-   Copyright (C) 2002-2004, 2006, 2009-2014 Free Software Foundation,
+   Copyright (C) 2002-2004, 2006, 2009-2015 Free Software Foundation,
    Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
diff --git a/lib/lbitset.h b/lib/lbitset.h
index 81a50f63..16d82548 100644
--- a/lib/lbitset.h
+++ b/lib/lbitset.h
@@ -1,6 +1,6 @@
 /* Functions to support lbitsets.
 
-   Copyright (C) 2002, 2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/libiberty.h b/lib/libiberty.h
index 3d26bf5a..22fc5506 100644
--- a/lib/libiberty.h
+++ b/lib/libiberty.h
@@ -1,6 +1,6 @@
 /* Fake libiberty.h for Bison.
 
-   Copyright (C) 2002-2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2004, 2009-2015 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
diff --git a/lib/local.mk b/lib/local.mk
index d700a59d..73eb6c9c 100644
--- a/lib/local.mk
+++ b/lib/local.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2015 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
diff --git a/lib/main.c b/lib/main.c
index d87563b8..b905bb11 100644
--- a/lib/main.c
+++ b/lib/main.c
@@ -1,6 +1,6 @@
 /* Yacc library main function.
 
-   Copyright (C) 2002, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/lib/timevar.c b/lib/timevar.c
index 042df94f..100902bb 100644
--- a/lib/timevar.c
+++ b/lib/timevar.c
@@ -1,6 +1,6 @@
 /* Timing variables for measuring compiler performance.
 
-   Copyright (C) 2000, 2002, 2004, 2006, 2009-2014 Free Software
+   Copyright (C) 2000, 2002, 2004, 2006, 2009-2015 Free Software
    Foundation, Inc.
 
    Contributed by Alex Samuel <samuel@codesourcery.com>
diff --git a/lib/timevar.def b/lib/timevar.def
index 69f75eb8..4e135076 100644
--- a/lib/timevar.def
+++ b/lib/timevar.def
@@ -1,7 +1,7 @@
 /* This file contains the definitions for timing variables used to -*- C -*-
    measure run-time performance of the compiler.
 
-   Copyright (C) 2002, 2007, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2007, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Akim Demaille <akim@freefriends.org>.
 
diff --git a/lib/timevar.h b/lib/timevar.h
index 8d00e15c..caeb92ab 100644
--- a/lib/timevar.h
+++ b/lib/timevar.h
@@ -1,6 +1,6 @@
 /* Timing variables for measuring compiler performance.
 
-   Copyright (C) 2000, 2002, 2004, 2009-2014 Free Software Foundation,
+   Copyright (C) 2000, 2002, 2004, 2009-2015 Free Software Foundation,
    Inc.
 
    Contributed by Alex Samuel <samuel@codesourcery.com>
diff --git a/lib/vbitset.c b/lib/vbitset.c
index cbd3d510..602dcdd0 100644
--- a/lib/vbitset.c
+++ b/lib/vbitset.c
@@ -1,6 +1,6 @@
 /* Variable array bitsets.
 
-   Copyright (C) 2002-2006, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2006, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/vbitset.h b/lib/vbitset.h
index b1945856..7ae38e55 100644
--- a/lib/vbitset.h
+++ b/lib/vbitset.h
@@ -1,6 +1,6 @@
 /* Functions to support vbitsets.
 
-   Copyright (C) 2002, 2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2009-2015 Free Software Foundation, Inc.
 
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
diff --git a/lib/yyerror.c b/lib/yyerror.c
index 1fc88857..af7d2d65 100644
--- a/lib/yyerror.c
+++ b/lib/yyerror.c
@@ -1,6 +1,6 @@
 /* Yacc library error-printing function.
 
-   Copyright (C) 2002, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/m4/bison-i18n.m4 b/m4/bison-i18n.m4
index f3d44958..8e57cafd 100644
--- a/m4/bison-i18n.m4
+++ b/m4/bison-i18n.m4
@@ -1,6 +1,6 @@
 # bison-i18n.m4 serial 2
 
-dnl Copyright (C) 2005-2006, 2009-2014 Free Software Foundation, Inc.
+dnl Copyright (C) 2005-2006, 2009-2015 Free Software Foundation, Inc.
 
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/c-working.m4 b/m4/c-working.m4
index b620d331..c801584c 100644
--- a/m4/c-working.m4
+++ b/m4/c-working.m4
@@ -1,6 +1,6 @@
 # Sanity test a C compiler.
 
-# Copyright (C) 2006, 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2009-2015 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
diff --git a/m4/cxx.m4 b/m4/cxx.m4
index b0a6f1ee..7b0d9c1a 100644
--- a/m4/cxx.m4
+++ b/m4/cxx.m4
@@ -1,7 +1,7 @@
 # -*- Autoconf -*-
 # Sanity-test a C++ compiler.
 #
-# Copyright (C) 2004, 2006, 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2004, 2006, 2009-2015 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
diff --git a/m4/flex.m4 b/m4/flex.m4
index b2c8e18b..11dc433d 100644
--- a/m4/flex.m4
+++ b/m4/flex.m4
@@ -1,5 +1,5 @@
 # flex.m4 serial 2
-# Copyright (C) 2012-2014 Free Software Foundation, Inc.
+# Copyright (C) 2012-2015 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/m4/timevar.m4 b/m4/timevar.m4
index b6d7cad5..d3a9785f 100644
--- a/m4/timevar.m4
+++ b/m4/timevar.m4
@@ -1,7 +1,7 @@
 # -*- Autoconf -*-
 # Checks required to run `timevar', a time tracker.
 #
-# Copyright (C) 2002-2003, 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2003, 2009-2015 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
diff --git a/src/AnnotationList.c b/src/AnnotationList.c
index 1d37a8ed..8d0c7fed 100644
--- a/src/AnnotationList.c
+++ b/src/AnnotationList.c
@@ -1,6 +1,6 @@
 /* IELR's inadequacy annotation list.
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/AnnotationList.h b/src/AnnotationList.h
index ebd5f118..59e41d09 100644
--- a/src/AnnotationList.h
+++ b/src/AnnotationList.h
@@ -1,6 +1,6 @@
 /* IELR's inadequacy annotation list.
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/InadequacyList.c b/src/InadequacyList.c
index 537a5c86..e827cb0a 100644
--- a/src/InadequacyList.c
+++ b/src/InadequacyList.c
@@ -1,6 +1,6 @@
 /* IELR's inadequacy list.
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/InadequacyList.h b/src/InadequacyList.h
index fa80a798..d5da96b6 100644
--- a/src/InadequacyList.h
+++ b/src/InadequacyList.h
@@ -1,6 +1,6 @@
 /* IELR's inadequacy list.
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/LR0.c b/src/LR0.c
index c404980c..c8f0166b 100644
--- a/src/LR0.c
+++ b/src/LR0.c
@@ -1,6 +1,6 @@
 /* Generate the LR(0) parser states for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2000-2002, 2004-2014 Free Software
+   Copyright (C) 1984, 1986, 1989, 2000-2002, 2004-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/LR0.h b/src/LR0.h
index 8f7dc2b3..b415b8f0 100644
--- a/src/LR0.h
+++ b/src/LR0.h
@@ -1,6 +1,6 @@
 /* Generate the LR(0) parser states for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2000-2002, 2009-2014 Free Software
+   Copyright (C) 1984, 1986, 1989, 2000-2002, 2009-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/Sbitset.c b/src/Sbitset.c
index 9c485f99..376cf2e2 100644
--- a/src/Sbitset.c
+++ b/src/Sbitset.c
@@ -1,6 +1,6 @@
 /* A simple, memory-efficient bitset implementation.
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/Sbitset.h b/src/Sbitset.h
index 118c9c1c..3589cddb 100644
--- a/src/Sbitset.h
+++ b/src/Sbitset.h
@@ -1,6 +1,6 @@
 /* A simple, memory-efficient bitset implementation.
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/assoc.c b/src/assoc.c
index 7fe67e2b..c24c7036 100644
--- a/src/assoc.c
+++ b/src/assoc.c
@@ -1,6 +1,6 @@
 /* Associativity information.
 
-   Copyright (C) 2002, 2005-2006, 2008-2014 Free Software Foundation,
+   Copyright (C) 2002, 2005-2006, 2008-2015 Free Software Foundation,
    Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/assoc.h b/src/assoc.h
index 9c450a73..bae019e5 100644
--- a/src/assoc.h
+++ b/src/assoc.h
@@ -1,6 +1,6 @@
 /* Associativity information.
 
-   Copyright (C) 2002, 2006, 2008-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2006, 2008-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/closure.c b/src/closure.c
index ee1b6dce..253b7cd8 100644
--- a/src/closure.c
+++ b/src/closure.c
@@ -1,6 +1,6 @@
 /* Closures for Bison
 
-   Copyright (C) 1984, 1989, 2000-2002, 2004-2005, 2007, 2009-2014 Free
+   Copyright (C) 1984, 1989, 2000-2002, 2004-2005, 2007, 2009-2015 Free
    Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/closure.h b/src/closure.h
index f97d1817..528d3b2a 100644
--- a/src/closure.h
+++ b/src/closure.h
@@ -1,6 +1,6 @@
 /* Subroutines for bison
 
-   Copyright (C) 1984, 1989, 2000-2002, 2007, 2009-2014 Free Software
+   Copyright (C) 1984, 1989, 2000-2002, 2007, 2009-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/complain.c b/src/complain.c
index c59320aa..22e18cb3 100644
--- a/src/complain.c
+++ b/src/complain.c
@@ -1,6 +1,6 @@
 /* Declaration for error-reporting function for Bison.
 
-   Copyright (C) 2000-2002, 2004-2006, 2009-2014 Free Software
+   Copyright (C) 2000-2002, 2004-2006, 2009-2015 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/src/complain.h b/src/complain.h
index bccaa11c..63347785 100644
--- a/src/complain.h
+++ b/src/complain.h
@@ -1,6 +1,6 @@
 /* Declaration for error-reporting function for Bison.
 
-   Copyright (C) 2000-2002, 2006, 2009-2014 Free Software Foundation,
+   Copyright (C) 2000-2002, 2006, 2009-2015 Free Software Foundation,
    Inc.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/src/conflicts.c b/src/conflicts.c
index 33e17a78..7d00d777 100644
--- a/src/conflicts.c
+++ b/src/conflicts.c
@@ -1,6 +1,6 @@
 /* Find and resolve or report lookahead conflicts for bison,
 
-   Copyright (C) 1984, 1989, 1992, 2000-2014 Free Software Foundation,
+   Copyright (C) 1984, 1989, 1992, 2000-2015 Free Software Foundation,
    Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/conflicts.h b/src/conflicts.h
index a218e120..0a705513 100644
--- a/src/conflicts.h
+++ b/src/conflicts.h
@@ -1,6 +1,6 @@
 /* Find and resolve or report lookahead conflicts for bison,
 
-   Copyright (C) 2000-2002, 2004, 2007, 2009-2014 Free Software
+   Copyright (C) 2000-2002, 2004, 2007, 2009-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/derives.c b/src/derives.c
index fede7efc..75266491 100644
--- a/src/derives.c
+++ b/src/derives.c
@@ -1,6 +1,6 @@
 /* Match rules with nonterminals for bison,
 
-   Copyright (C) 1984, 1989, 2000-2003, 2005, 2009-2014 Free Software
+   Copyright (C) 1984, 1989, 2000-2003, 2005, 2009-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/derives.h b/src/derives.h
index 8325ca2d..4cccb434 100644
--- a/src/derives.h
+++ b/src/derives.h
@@ -1,6 +1,6 @@
 /* Match rules with nonterminals for bison,
 
-   Copyright (C) 1984, 1989, 2000-2002, 2009-2014 Free Software
+   Copyright (C) 1984, 1989, 2000-2002, 2009-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/files.c b/src/files.c
index 55328f4a..3c913b6b 100644
--- a/src/files.c
+++ b/src/files.c
@@ -1,6 +1,6 @@
 /* Open and close files for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2014 Free Software
+   Copyright (C) 1984, 1986, 1989, 1992, 2000-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/files.h b/src/files.h
index 8ca0fdb5..85eafc3e 100644
--- a/src/files.h
+++ b/src/files.h
@@ -1,6 +1,6 @@
 /* File names and variables for bison,
 
-   Copyright (C) 1984, 1989, 2000-2002, 2006-2007, 2009-2014 Free
+   Copyright (C) 1984, 1989, 2000-2002, 2006-2007, 2009-2015 Free
    Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/flex-scanner.h b/src/flex-scanner.h
index aa77a803..6c61418d 100644
--- a/src/flex-scanner.h
+++ b/src/flex-scanner.h
@@ -1,6 +1,6 @@
 /* Common parts between scan-code.l, scan-gram.l, and scan-skel.l.
 
-   Copyright (C) 2006, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/getargs.c b/src/getargs.c
index ab4e1992..fa9e3c1c 100644
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -1,6 +1,6 @@
 /* Parse command line arguments for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2014 Free Software
+   Copyright (C) 1984, 1986, 1989, 1992, 2000-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/getargs.h b/src/getargs.h
index ddd32b70..d7c6d16b 100644
--- a/src/getargs.h
+++ b/src/getargs.h
@@ -1,6 +1,6 @@
 /* Parse command line arguments for bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2014 Free Software
+   Copyright (C) 1984, 1986, 1989, 1992, 2000-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/gram.c b/src/gram.c
index db7034d5..3eb6c067 100644
--- a/src/gram.c
+++ b/src/gram.c
@@ -1,6 +1,6 @@
 /* Allocate input grammar variables for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2001-2003, 2005-2014 Free Software
+   Copyright (C) 1984, 1986, 1989, 2001-2003, 2005-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/gram.h b/src/gram.h
index 3060e3f2..92b1af63 100644
--- a/src/gram.h
+++ b/src/gram.h
@@ -1,6 +1,6 @@
 /* Data definitions for internal representation of Bison's input.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2001-2007, 2009-2014 Free
+   Copyright (C) 1984, 1986, 1989, 1992, 2001-2007, 2009-2015 Free
    Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/graphviz.c b/src/graphviz.c
index 112a37d4..e7611b0f 100644
--- a/src/graphviz.c
+++ b/src/graphviz.c
@@ -1,6 +1,6 @@
 /* Output Graphviz specification of a state machine generated by Bison.
 
-   Copyright (C) 2006-2007, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2006-2007, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/graphviz.h b/src/graphviz.h
index 65f0ff68..40df1e9d 100644
--- a/src/graphviz.h
+++ b/src/graphviz.h
@@ -1,6 +1,6 @@
 /* Output Graphviz specification of a state machine generated by Bison.
 
-   Copyright (C) 2006, 2010-2014 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2010-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/ielr.c b/src/ielr.c
index dbd10a29..d34651b0 100644
--- a/src/ielr.c
+++ b/src/ielr.c
@@ -1,6 +1,6 @@
 /* IELR main implementation.
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/ielr.h b/src/ielr.h
index 391dc3ce..bd31d601 100644
--- a/src/ielr.h
+++ b/src/ielr.h
@@ -1,6 +1,6 @@
 /* IELR main implementation.
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/lalr.c b/src/lalr.c
index ede8e607..d971cc0a 100644
--- a/src/lalr.c
+++ b/src/lalr.c
@@ -1,6 +1,6 @@
 /* Compute lookahead criteria for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 2000-2014 Free Software Foundation,
+   Copyright (C) 1984, 1986, 1989, 2000-2015 Free Software Foundation,
    Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/lalr.h b/src/lalr.h
index 0bd08346..d8ba880a 100644
--- a/src/lalr.h
+++ b/src/lalr.h
@@ -1,7 +1,7 @@
 /* Compute lookahead criteria for bison,
 
    Copyright (C) 1984, 1986, 1989, 2000, 2002, 2004, 2006-2007,
-   2009-2014 Free Software Foundation, Inc.
+   2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/local.mk b/src/local.mk
index 2d2dffec..573ad008 100644
--- a/src/local.mk
+++ b/src/local.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2015 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
diff --git a/src/location.c b/src/location.c
index 0b6b74cc..4fb55934 100644
--- a/src/location.c
+++ b/src/location.c
@@ -1,6 +1,6 @@
 /* Locations for Bison
 
-   Copyright (C) 2002, 2005-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2005-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/location.h b/src/location.h
index 09b5ed29..0477a936 100644
--- a/src/location.h
+++ b/src/location.h
@@ -1,6 +1,6 @@
 /* Locations for Bison
 
-   Copyright (C) 2002, 2004-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/main.c b/src/main.c
index 7ded66d8..311ab8c9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,6 +1,6 @@
 /* Top level entry point of Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000-2002, 2004-2014 Free
+   Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000-2002, 2004-2015 Free
    Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/muscle-tab.c b/src/muscle-tab.c
index 6d48d014..b38598b0 100644
--- a/src/muscle-tab.c
+++ b/src/muscle-tab.c
@@ -1,6 +1,6 @@
 /* Muscle table manager for Bison.
 
-   Copyright (C) 2001-2014 Free Software Foundation, Inc.
+   Copyright (C) 2001-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/muscle-tab.h b/src/muscle-tab.h
index ad72af3c..0267bc99 100644
--- a/src/muscle-tab.h
+++ b/src/muscle-tab.h
@@ -1,6 +1,6 @@
 /* Muscle table manager for Bison,
 
-   Copyright (C) 2001-2003, 2006-2014 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2006-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/named-ref.c b/src/named-ref.c
index ef06f87d..26f7ba82 100644
--- a/src/named-ref.c
+++ b/src/named-ref.c
@@ -1,6 +1,6 @@
 /* Named symbol references for Bison
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/named-ref.h b/src/named-ref.h
index 7300eb5e..19ad65c9 100644
--- a/src/named-ref.h
+++ b/src/named-ref.h
@@ -1,6 +1,6 @@
 /* Named symbol references for Bison
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/nullable.c b/src/nullable.c
index 99700a81..118c0aa4 100644
--- a/src/nullable.c
+++ b/src/nullable.c
@@ -1,6 +1,6 @@
 /* Calculate which nonterminals can expand into the null string for Bison.
 
-   Copyright (C) 1984, 1989, 2000-2006, 2009-2014 Free Software
+   Copyright (C) 1984, 1989, 2000-2006, 2009-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/nullable.h b/src/nullable.h
index 5b0a06b9..00cae665 100644
--- a/src/nullable.h
+++ b/src/nullable.h
@@ -1,6 +1,6 @@
 /* Part of the bison parser generator,
 
-   Copyright (C) 2000, 2002, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2002, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/output.c b/src/output.c
index cb2cb8b4..d7b6e6d1 100644
--- a/src/output.c
+++ b/src/output.c
@@ -1,6 +1,6 @@
 /* Output the generated parsing program for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2014 Free Software
+   Copyright (C) 1984, 1986, 1989, 1992, 2000-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/output.h b/src/output.h
index c8c66488..2c6f1d02 100644
--- a/src/output.h
+++ b/src/output.h
@@ -1,6 +1,6 @@
 /* Output the generated parsing program for bison,
 
-   Copyright (C) 2000-2003, 2006-2007, 2009-2014 Free Software
+   Copyright (C) 2000-2003, 2006-2007, 2009-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/parse-gram.c b/src/parse-gram.c
index 09a00e2c..9251b149 100644
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,9 +1,8 @@
-/* A Bison parser, made by GNU Bison 3.0.  */
+/* A Bison parser, made by GNU Bison 3.0.2.13-975bb-dirty.  */
 
 /* Bison implementation for Yacc-like parsers in C
 
-   Copyright (C) 1984, 1989-1990, 2000-2014 Free Software Foundation,
-   Inc.
+   Copyright (C) 1984, 1989-1990, 2000-2015 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
@@ -45,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "3.0"
+#define YYBISON_VERSION "3.0.2.13-975bb-dirty"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -393,11 +392,30 @@ typedef short int yytype_int16;
 # endif
 #endif
 
-#ifndef __attribute__
-/* This feature is available in gcc versions 2.5 and later.  */
-# if (! defined __GNUC__ || __GNUC__ < 2 \
-      || (__GNUC__ == 2 && __GNUC_MINOR__ < 5))
-#  define __attribute__(Spec) /* empty */
+#ifndef YY_ATTRIBUTE
+# if (defined __GNUC__                                               \
+      && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)))  \
+     || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
+#  define YY_ATTRIBUTE(Spec) __attribute__(Spec)
+# else
+#  define YY_ATTRIBUTE(Spec) /* empty */
+# endif
+#endif
+
+#ifndef YY_ATTRIBUTE_PURE
+# define YY_ATTRIBUTE_PURE   YY_ATTRIBUTE ((__pure__))
+#endif
+
+#ifndef YY_ATTRIBUTE_UNUSED
+# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
+#endif
+
+#if !defined _Noreturn \
+     && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
+# if defined _MSC_VER && 1200 <= _MSC_VER
+#  define _Noreturn __declspec (noreturn)
+# else
+#  define _Noreturn YY_ATTRIBUTE ((__noreturn__))
 # endif
 #endif
 
@@ -916,7 +934,7 @@ do {                                            \
 
 /* Print *YYLOCP on YYO.  Private, do not rely on its existence. */
 
-__attribute__((__unused__))
+YY_ATTRIBUTE_UNUSED
 static unsigned
 yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp)
 {
@@ -984,73 +1002,73 @@ yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvalue
           case 3: /* "string"  */
 #line 188 "src/parse-gram.y" /* yacc.c:684  */
       { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).code)), yyo); }
-#line 987 "src/parse-gram.c" /* yacc.c:684  */
+#line 1006 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 23: /* "%<flag>"  */
 #line 196 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "%%%s", ((*yyvaluep).uniqstr)); }
-#line 993 "src/parse-gram.c" /* yacc.c:684  */
+#line 1012 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 39: /* "{...}"  */
 #line 189 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
-#line 999 "src/parse-gram.c" /* yacc.c:684  */
+#line 1018 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 40: /* "%?{...}"  */
 #line 189 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
-#line 1005 "src/parse-gram.c" /* yacc.c:684  */
+#line 1024 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 41: /* "[identifier]"  */
 #line 194 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "[%s]", ((*yyvaluep).uniqstr)); }
-#line 1011 "src/parse-gram.c" /* yacc.c:684  */
+#line 1030 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 42: /* "char"  */
 #line 184 "src/parse-gram.y" /* yacc.c:684  */
       { fputs (char_name (((*yyvaluep).character)), yyo); }
-#line 1017 "src/parse-gram.c" /* yacc.c:684  */
+#line 1036 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 43: /* "epilogue"  */
 #line 189 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
-#line 1023 "src/parse-gram.c" /* yacc.c:684  */
+#line 1042 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 45: /* "identifier"  */
 #line 193 "src/parse-gram.y" /* yacc.c:684  */
       { fputs (((*yyvaluep).uniqstr), yyo); }
-#line 1029 "src/parse-gram.c" /* yacc.c:684  */
+#line 1048 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 46: /* "identifier:"  */
 #line 195 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "%s:", ((*yyvaluep).uniqstr)); }
-#line 1035 "src/parse-gram.c" /* yacc.c:684  */
+#line 1054 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 49: /* "%{...%}"  */
 #line 189 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "{\n%s\n}", ((*yyvaluep).code)); }
-#line 1041 "src/parse-gram.c" /* yacc.c:684  */
+#line 1060 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 51: /* "<tag>"  */
 #line 197 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "<%s>", ((*yyvaluep).uniqstr)); }
-#line 1047 "src/parse-gram.c" /* yacc.c:684  */
+#line 1066 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 54: /* "integer"  */
 #line 201 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "%d", ((*yyvaluep).integer)); }
-#line 1053 "src/parse-gram.c" /* yacc.c:684  */
+#line 1072 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 55: /* "%param"  */
@@ -1067,31 +1085,31 @@ yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvalue
       case param_none: aver (false); break;
     }
 }
-#line 1070 "src/parse-gram.c" /* yacc.c:684  */
+#line 1089 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 65: /* code_props_type  */
 #line 410 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "%s", code_props_type_string (((*yyvaluep).code_type))); }
-#line 1076 "src/parse-gram.c" /* yacc.c:684  */
+#line 1095 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 74: /* symbol.prec  */
 #line 205 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
-#line 1082 "src/parse-gram.c" /* yacc.c:684  */
+#line 1101 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 78: /* tag  */
 #line 197 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "<%s>", ((*yyvaluep).uniqstr)); }
-#line 1088 "src/parse-gram.c" /* yacc.c:684  */
+#line 1107 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 88: /* variable  */
 #line 193 "src/parse-gram.y" /* yacc.c:684  */
       { fputs (((*yyvaluep).uniqstr), yyo); }
-#line 1094 "src/parse-gram.c" /* yacc.c:684  */
+#line 1113 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 89: /* value  */
@@ -1104,31 +1122,31 @@ yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvalue
     case muscle_string:  fprintf (yyo, "\"%s\"", ((*yyvaluep).value).chars); break;
     }
 }
-#line 1107 "src/parse-gram.c" /* yacc.c:684  */
+#line 1126 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 90: /* id  */
 #line 205 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
-#line 1113 "src/parse-gram.c" /* yacc.c:684  */
+#line 1132 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 91: /* id_colon  */
 #line 206 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "%s:", ((*yyvaluep).symbol)->tag); }
-#line 1119 "src/parse-gram.c" /* yacc.c:684  */
+#line 1138 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 92: /* symbol  */
 #line 205 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
-#line 1125 "src/parse-gram.c" /* yacc.c:684  */
+#line 1144 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
     case 93: /* string_as_id  */
 #line 205 "src/parse-gram.y" /* yacc.c:684  */
       { fprintf (yyo, "%s", ((*yyvaluep).symbol)->tag); }
-#line 1131 "src/parse-gram.c" /* yacc.c:684  */
+#line 1150 "src/parse-gram.c" /* yacc.c:684  */
         break;
 
 
@@ -1830,7 +1848,7 @@ YYLTYPE yylloc = yyloc_default;
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
 
-#line 1833 "src/parse-gram.c" /* yacc.c:1429  */
+#line 1852 "src/parse-gram.c" /* yacc.c:1429  */
   yylsp[0] = yylloc;
   goto yysetstate;
 
@@ -2030,7 +2048,7 @@ yyreduce:
                         translate_code ((yyvsp[0].code), (yylsp[0]), true), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2033 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2052 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 7:
@@ -2038,7 +2056,7 @@ yyreduce:
     {
       muscle_percent_define_ensure ((yyvsp[0].uniqstr), (yylsp[0]), true);
     }
-#line 2041 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2060 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 8:
@@ -2047,13 +2065,13 @@ yyreduce:
       muscle_percent_define_insert ((yyvsp[-1].uniqstr), (yylsp[-1]), (yyvsp[0].value).kind, (yyvsp[0].value).chars,
                                     MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
     }
-#line 2050 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2069 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 9:
 #line 294 "src/parse-gram.y" /* yacc.c:1646  */
     { defines_flag = true; }
-#line 2056 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2075 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 10:
@@ -2062,7 +2080,7 @@ yyreduce:
       defines_flag = true;
       spec_defines_file = xstrdup ((yyvsp[0].code));
     }
-#line 2065 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2084 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 11:
@@ -2072,25 +2090,25 @@ yyreduce:
                                     "verbose",
                                     MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
     }
-#line 2075 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2094 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 12:
 #line 306 "src/parse-gram.y" /* yacc.c:1646  */
     { expected_sr_conflicts = (yyvsp[0].integer); }
-#line 2081 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2100 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 13:
 #line 307 "src/parse-gram.y" /* yacc.c:1646  */
     { expected_rr_conflicts = (yyvsp[0].integer); }
-#line 2087 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2106 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 14:
 #line 308 "src/parse-gram.y" /* yacc.c:1646  */
     { spec_file_prefix = (yyvsp[0].code); }
-#line 2093 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2112 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 15:
@@ -2099,7 +2117,7 @@ yyreduce:
       nondeterministic_parser = true;
       glr_parser = true;
     }
-#line 2102 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2121 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 16:
@@ -2108,55 +2126,55 @@ yyreduce:
       muscle_code_grow ("initial_action", translate_code ((yyvsp[0].code), (yylsp[0]), false), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2111 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2130 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 17:
 #line 319 "src/parse-gram.y" /* yacc.c:1646  */
     { language_argmatch ((yyvsp[0].code), grammar_prio, (yylsp[-1])); }
-#line 2117 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2136 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 18:
 #line 320 "src/parse-gram.y" /* yacc.c:1646  */
     { spec_name_prefix = (yyvsp[0].code); }
-#line 2123 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2142 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 19:
 #line 321 "src/parse-gram.y" /* yacc.c:1646  */
     { no_lines_flag = true; }
-#line 2129 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2148 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 20:
 #line 322 "src/parse-gram.y" /* yacc.c:1646  */
     { nondeterministic_parser = true; }
-#line 2135 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2154 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 21:
 #line 323 "src/parse-gram.y" /* yacc.c:1646  */
     { spec_outfile = (yyvsp[0].code); }
-#line 2141 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2160 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 22:
 #line 324 "src/parse-gram.y" /* yacc.c:1646  */
     { current_param = (yyvsp[0].param); }
-#line 2147 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2166 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 23:
 #line 324 "src/parse-gram.y" /* yacc.c:1646  */
     { current_param = param_none; }
-#line 2153 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2172 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 24:
 #line 325 "src/parse-gram.y" /* yacc.c:1646  */
     { version_check (&(yylsp[0]), (yyvsp[0].code)); }
-#line 2159 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2178 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 25:
@@ -2184,37 +2202,37 @@ yyreduce:
         }
       skeleton_arg (skeleton_user, grammar_prio, (yylsp[-1]));
     }
-#line 2187 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2206 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 26:
 #line 350 "src/parse-gram.y" /* yacc.c:1646  */
     { token_table_flag = true; }
-#line 2193 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2212 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 27:
 #line 351 "src/parse-gram.y" /* yacc.c:1646  */
     { report_flag |= report_states; }
-#line 2199 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2218 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 28:
 #line 352 "src/parse-gram.y" /* yacc.c:1646  */
     { yacc_flag = true; }
-#line 2205 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2224 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 30:
 #line 357 "src/parse-gram.y" /* yacc.c:1646  */
     { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
-#line 2211 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2230 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 31:
 #line 358 "src/parse-gram.y" /* yacc.c:1646  */
     { add_param (current_param, (yyvsp[0].code), (yylsp[0])); }
-#line 2217 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2236 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 34:
@@ -2222,7 +2240,7 @@ yyreduce:
     {
       grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));
     }
-#line 2225 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2244 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 35:
@@ -2238,7 +2256,7 @@ yyreduce:
         symbol_list_free ((yyvsp[0].list));
       }
     }
-#line 2241 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2260 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 36:
@@ -2246,7 +2264,7 @@ yyreduce:
     {
       default_prec = true;
     }
-#line 2249 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2268 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 37:
@@ -2254,7 +2272,7 @@ yyreduce:
     {
       default_prec = false;
     }
-#line 2257 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2276 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 38:
@@ -2266,7 +2284,7 @@ yyreduce:
                         translate_code_braceless ((yyvsp[0].code), (yylsp[0])), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2269 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2288 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 39:
@@ -2275,31 +2293,31 @@ yyreduce:
       muscle_percent_code_grow ((yyvsp[-1].uniqstr), (yylsp[-1]), translate_code_braceless ((yyvsp[0].code), (yylsp[0])), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2278 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2297 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 40:
 #line 412 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.code_type) = destructor; }
-#line 2284 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2303 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 41:
 #line 413 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.code_type) = printer; }
-#line 2290 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2309 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 42:
 #line 423 "src/parse-gram.y" /* yacc.c:1646  */
     {}
-#line 2296 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2315 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 43:
 #line 424 "src/parse-gram.y" /* yacc.c:1646  */
     { muscle_code_grow ("union_name", (yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2302 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2321 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 44:
@@ -2309,13 +2327,13 @@ yyreduce:
       muscle_code_grow ("union_members", translate_code_braceless ((yyvsp[0].code), (yylsp[0])), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2312 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2331 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 45:
 #line 440 "src/parse-gram.y" /* yacc.c:1646  */
     { current_class = nterm_sym; }
-#line 2318 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2337 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 46:
@@ -2324,13 +2342,13 @@ yyreduce:
       current_class = unknown_sym;
       current_type = NULL;
     }
-#line 2327 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2346 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 47:
 #line 445 "src/parse-gram.y" /* yacc.c:1646  */
     { current_class = token_sym; }
-#line 2333 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2352 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 48:
@@ -2339,7 +2357,7 @@ yyreduce:
       current_class = unknown_sym;
       current_type = NULL;
     }
-#line 2342 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2361 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 49:
@@ -2351,7 +2369,7 @@ yyreduce:
         symbol_type_set (list->content.sym, (yyvsp[-1].uniqstr), (yylsp[-1]));
       symbol_list_free ((yyvsp[0].list));
     }
-#line 2354 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2373 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 50:
@@ -2367,55 +2385,55 @@ yyreduce:
       symbol_list_free ((yyvsp[0].list));
       current_type = NULL;
     }
-#line 2370 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2389 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 51:
 #line 476 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.assoc) = left_assoc; }
-#line 2376 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2395 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 52:
 #line 477 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.assoc) = right_assoc; }
-#line 2382 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2401 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 53:
 #line 478 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.assoc) = non_assoc; }
-#line 2388 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2407 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 54:
 #line 479 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.assoc) = precedence_assoc; }
-#line 2394 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2413 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 55:
 #line 483 "src/parse-gram.y" /* yacc.c:1646  */
     { current_type = NULL; }
-#line 2400 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2419 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 56:
 #line 484 "src/parse-gram.y" /* yacc.c:1646  */
     { current_type = (yyvsp[0].uniqstr); tag_seen = true; }
-#line 2406 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2425 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 57:
 #line 490 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
-#line 2412 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2431 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 58:
 #line 492 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.list) = symbol_list_append ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
-#line 2418 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2437 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 59:
@@ -2424,7 +2442,7 @@ yyreduce:
       (yyval.symbol) = (yyvsp[0].symbol);
       symbol_class_set ((yyvsp[0].symbol), token_sym, (yylsp[0]), false);
     }
-#line 2427 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2446 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 60:
@@ -2434,55 +2452,55 @@ yyreduce:
       symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0]));
       symbol_class_set ((yyvsp[-1].symbol), token_sym, (yylsp[-1]), false);
     }
-#line 2437 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2456 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 61:
 #line 512 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
-#line 2443 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2462 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 62:
 #line 514 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.list) = symbol_list_append ((yyvsp[-1].list), symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0]))); }
-#line 2449 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2468 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 63:
 #line 518 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.list) = (yyvsp[0].list); }
-#line 2455 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2474 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 64:
 #line 519 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.list) = symbol_list_append ((yyvsp[-1].list), (yyvsp[0].list)); }
-#line 2461 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2480 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 65:
 #line 523 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.list) = symbol_list_sym_new ((yyvsp[0].symbol), (yylsp[0])); }
-#line 2467 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2486 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 66:
 #line 524 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.list) = symbol_list_type_new ((yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2473 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2492 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 68:
 #line 529 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.uniqstr) = uniqstr_new ("*"); }
-#line 2479 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2498 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 69:
 #line 530 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.uniqstr) = uniqstr_new (""); }
-#line 2485 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2504 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 70:
@@ -2491,7 +2509,7 @@ yyreduce:
       current_type = (yyvsp[0].uniqstr);
       tag_seen = true;
     }
-#line 2494 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2513 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 71:
@@ -2500,7 +2518,7 @@ yyreduce:
       symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]), true);
       symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));
     }
-#line 2503 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2522 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 72:
@@ -2510,7 +2528,7 @@ yyreduce:
       symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
       symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0]));
     }
-#line 2513 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2532 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 73:
@@ -2520,7 +2538,7 @@ yyreduce:
       symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
       symbol_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc));
     }
-#line 2523 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2542 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 74:
@@ -2531,7 +2549,7 @@ yyreduce:
       symbol_user_token_number_set ((yyvsp[-2].symbol), (yyvsp[-1].integer), (yylsp[-1]));
       symbol_make_alias ((yyvsp[-2].symbol), (yyvsp[0].symbol), (yyloc));
     }
-#line 2534 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2553 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 81:
@@ -2539,13 +2557,13 @@ yyreduce:
     {
       yyerrok;
     }
-#line 2542 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2561 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 82:
 #line 594 "src/parse-gram.y" /* yacc.c:1646  */
     { current_lhs ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
-#line 2548 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2567 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 83:
@@ -2554,116 +2572,116 @@ yyreduce:
     /* Free the current lhs. */
     current_lhs (0, (yylsp[-3]), 0);
   }
-#line 2557 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2576 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 84:
 #line 602 "src/parse-gram.y" /* yacc.c:1646  */
     { grammar_current_rule_end ((yylsp[0])); }
-#line 2563 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2582 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 85:
 #line 603 "src/parse-gram.y" /* yacc.c:1646  */
     { grammar_current_rule_end ((yylsp[0])); }
-#line 2569 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2588 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 87:
 #line 610 "src/parse-gram.y" /* yacc.c:1646  */
     { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location,
                                   current_lhs_named_ref); }
-#line 2576 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2595 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 88:
 #line 613 "src/parse-gram.y" /* yacc.c:1646  */
     { grammar_current_rule_symbol_append ((yyvsp[-1].symbol), (yylsp[-1]), (yyvsp[0].named_ref)); }
-#line 2582 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2601 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 89:
 #line 615 "src/parse-gram.y" /* yacc.c:1646  */
     { grammar_current_rule_action_append ((yyvsp[-1].code), (yylsp[-1]), (yyvsp[0].named_ref), false); }
-#line 2588 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2607 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 90:
 #line 617 "src/parse-gram.y" /* yacc.c:1646  */
     { grammar_current_rule_action_append ((yyvsp[0].code), (yylsp[0]), NULL, true); }
-#line 2594 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2613 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 91:
 #line 619 "src/parse-gram.y" /* yacc.c:1646  */
     { grammar_current_rule_empty_set ((yylsp[0])); }
-#line 2600 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2619 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 92:
 #line 621 "src/parse-gram.y" /* yacc.c:1646  */
     { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
-#line 2606 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2625 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 93:
 #line 623 "src/parse-gram.y" /* yacc.c:1646  */
     { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
-#line 2612 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2631 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 94:
 #line 625 "src/parse-gram.y" /* yacc.c:1646  */
     { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2618 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2637 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 95:
 #line 629 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.named_ref) = 0; }
-#line 2624 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2643 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 96:
 #line 630 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.named_ref) = named_ref_new ((yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2630 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2649 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 98:
 #line 641 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.uniqstr) = uniqstr_new ((yyvsp[0].code)); }
-#line 2636 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2655 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 99:
 #line 666 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.value).kind = muscle_keyword; (yyval.value).chars = ""; }
-#line 2642 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2661 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 100:
 #line 667 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.value).kind = muscle_keyword; (yyval.value).chars = (yyvsp[0].uniqstr); }
-#line 2648 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2667 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 101:
 #line 668 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.value).kind = muscle_string;  (yyval.value).chars = (yyvsp[0].code); }
-#line 2654 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2673 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 102:
 #line 669 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.value).kind = muscle_code;    (yyval.value).chars = strip_braces ((yyvsp[0].code)); }
-#line 2660 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2679 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 103:
 #line 682 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2666 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2685 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 104:
@@ -2673,13 +2691,13 @@ yyreduce:
       symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
       symbol_user_token_number_set ((yyval.symbol), (yyvsp[0].character), (yylsp[0]));
     }
-#line 2676 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2695 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 105:
 #line 692 "src/parse-gram.y" /* yacc.c:1646  */
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[0].uniqstr), (yylsp[0])); }
-#line 2682 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2701 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 108:
@@ -2688,7 +2706,7 @@ yyreduce:
       (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].code)), (yylsp[0]));
       symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]), false);
     }
-#line 2691 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2710 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
   case 110:
@@ -2697,11 +2715,11 @@ yyreduce:
       muscle_code_grow ("epilogue", translate_code ((yyvsp[0].code), (yylsp[0]), true), (yylsp[0]));
       code_scanner_last_string_free ();
     }
-#line 2700 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2719 "src/parse-gram.c" /* yacc.c:1646  */
     break;
 
 
-#line 2704 "src/parse-gram.c" /* yacc.c:1646  */
+#line 2723 "src/parse-gram.c" /* yacc.c:1646  */
         default: break;
       }
     if (yychar_backup != yychar)
diff --git a/src/parse-gram.h b/src/parse-gram.h
index 09358961..b2c6e59b 100644
--- a/src/parse-gram.h
+++ b/src/parse-gram.h
@@ -1,8 +1,8 @@
-/* A Bison parser, made by GNU Bison 3.0.  */
+/* A Bison parser, made by GNU Bison 3.0.2.13-975bb-dirty.  */
 
 /* Bison interface for Yacc-like parsers in C
 
-   Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989-1990, 2000-2015 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
diff --git a/src/parse-gram.y b/src/parse-gram.y
index 741d743f..39431ef7 100644
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -1,6 +1,6 @@
 /* Bison Grammar Parser                             -*- C -*-
 
-   Copyright (C) 2002-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print-xml.c b/src/print-xml.c
index f144125f..7bdc36d5 100644
--- a/src/print-xml.c
+++ b/src/print-xml.c
@@ -1,6 +1,6 @@
 /* Print an xml on generated parser, for Bison,
 
-   Copyright (C) 2007, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print-xml.h b/src/print-xml.h
index 4782b07a..dd09f8d5 100644
--- a/src/print-xml.h
+++ b/src/print-xml.h
@@ -1,6 +1,6 @@
 /* Output an xml of the generated parser, for Bison.
 
-   Copyright (C) 2007, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print.c b/src/print.c
index d50cd6f2..2540a4bd 100644
--- a/src/print.c
+++ b/src/print.c
@@ -1,6 +1,6 @@
 /* Print information on generated parser, for bison,
 
-   Copyright (C) 1984, 1986, 1989, 2000-2005, 2007, 2009-2014 Free
+   Copyright (C) 1984, 1986, 1989, 2000-2005, 2007, 2009-2015 Free
    Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/print.h b/src/print.h
index a7283dad..22b57ee7 100644
--- a/src/print.h
+++ b/src/print.h
@@ -1,6 +1,6 @@
 /* Print information on generated parser, for bison,
 
-   Copyright (C) 2000, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print_graph.c b/src/print_graph.c
index 9f63ec13..76d8b3fe 100644
--- a/src/print_graph.c
+++ b/src/print_graph.c
@@ -1,6 +1,6 @@
 /* Output a graph of the generated parser, for Bison.
 
-   Copyright (C) 2001-2007, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2001-2007, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/print_graph.h b/src/print_graph.h
index 483d7380..4e0c5b07 100644
--- a/src/print_graph.h
+++ b/src/print_graph.h
@@ -1,6 +1,6 @@
 /* Output a graph of the generated parser, for Bison.
 
-   Copyright (C) 2000, 2006, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2006, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/reader.c b/src/reader.c
index ecb1308d..f2e12c6b 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -1,7 +1,7 @@
 /* Input parser for Bison
 
    Copyright (C) 1984, 1986, 1989, 1992, 1998, 2000-2003, 2005-2007,
-   2009-2014 Free Software Foundation, Inc.
+   2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/reader.h b/src/reader.h
index 924916dc..5c99437e 100644
--- a/src/reader.h
+++ b/src/reader.h
@@ -1,6 +1,6 @@
 /* Input parser for Bison
 
-   Copyright (C) 2000-2003, 2005-2007, 2009-2014 Free Software
+   Copyright (C) 2000-2003, 2005-2007, 2009-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/reduce.c b/src/reduce.c
index 41bc5ced..a61ae4c6 100644
--- a/src/reduce.c
+++ b/src/reduce.c
@@ -1,6 +1,6 @@
 /* Grammar reduction for Bison.
 
-   Copyright (C) 1988-1989, 2000-2003, 2005-2014 Free Software
+   Copyright (C) 1988-1989, 2000-2003, 2005-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/reduce.h b/src/reduce.h
index a4159040..5a92cb1a 100644
--- a/src/reduce.h
+++ b/src/reduce.h
@@ -1,6 +1,6 @@
 /* Grammar reduction for Bison.
 
-   Copyright (C) 2000-2002, 2007, 2009-2014 Free Software Foundation,
+   Copyright (C) 2000-2002, 2007, 2009-2015 Free Software Foundation,
    Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/relation.c b/src/relation.c
index 59fa2910..f48c6621 100644
--- a/src/relation.c
+++ b/src/relation.c
@@ -1,6 +1,6 @@
 /* Binary relations.
 
-   Copyright (C) 2002, 2004-2005, 2009-2014 Free Software Foundation,
+   Copyright (C) 2002, 2004-2005, 2009-2015 Free Software Foundation,
    Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/relation.h b/src/relation.h
index 360b4547..4604cd68 100644
--- a/src/relation.h
+++ b/src/relation.h
@@ -1,6 +1,6 @@
 /* Binary relations.
 
-   Copyright (C) 2002, 2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-code.h b/src/scan-code.h
index 7010f642..1e03a330 100644
--- a/src/scan-code.h
+++ b/src/scan-code.h
@@ -1,6 +1,6 @@
 /* Bison code properties structure and scanner.
 
-   Copyright (C) 2006-2007, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2006-2007, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-code.l b/src/scan-code.l
index 1eb17eed..f90916c1 100644
--- a/src/scan-code.l
+++ b/src/scan-code.l
@@ -1,6 +1,6 @@
 /* Bison Action Scanner                             -*- C -*-
 
-   Copyright (C) 2006-2014 Free Software Foundation, Inc.
+   Copyright (C) 2006-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-gram.h b/src/scan-gram.h
index ffd185fa..84f3b735 100644
--- a/src/scan-gram.h
+++ b/src/scan-gram.h
@@ -1,6 +1,6 @@
 /* Bison Grammar Scanner
 
-   Copyright (C) 2006-2007, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2006-2007, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-gram.l b/src/scan-gram.l
index d0b81a8b..a7e9bc4f 100644
--- a/src/scan-gram.l
+++ b/src/scan-gram.l
@@ -1,6 +1,6 @@
 /* Bison Grammar Scanner                             -*- C -*-
 
-   Copyright (C) 2002-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-skel.h b/src/scan-skel.h
index 720df70e..049637a5 100644
--- a/src/scan-skel.h
+++ b/src/scan-skel.h
@@ -1,6 +1,6 @@
 /* Scan Bison Skeletons.
 
-   Copyright (C) 2005-2007, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2005-2007, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/scan-skel.l b/src/scan-skel.l
index efada879..22756267 100644
--- a/src/scan-skel.l
+++ b/src/scan-skel.l
@@ -1,6 +1,6 @@
 /* Scan Bison Skeletons.                                       -*- C -*-
 
-   Copyright (C) 2001-2014 Free Software Foundation, Inc.
+   Copyright (C) 2001-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/state.c b/src/state.c
index 036c9955..62b75291 100644
--- a/src/state.c
+++ b/src/state.c
@@ -1,6 +1,6 @@
 /* Type definitions for the finite state machine for Bison.
 
-   Copyright (C) 2001-2007, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2001-2007, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/state.h b/src/state.h
index 3baa6db9..b72d44cd 100644
--- a/src/state.h
+++ b/src/state.h
@@ -1,6 +1,6 @@
 /* Type definitions for the finite state machine for Bison.
 
-   Copyright (C) 1984, 1989, 2000-2004, 2007, 2009-2014 Free Software
+   Copyright (C) 1984, 1989, 2000-2004, 2007, 2009-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/symlist.c b/src/symlist.c
index c4f74ece..b58cf5c7 100644
--- a/src/symlist.c
+++ b/src/symlist.c
@@ -1,6 +1,6 @@
 /* Lists of symbols for Bison
 
-   Copyright (C) 2002, 2005-2007, 2009-2014 Free Software Foundation,
+   Copyright (C) 2002, 2005-2007, 2009-2015 Free Software Foundation,
    Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/symlist.h b/src/symlist.h
index 497fcc6e..639b593b 100644
--- a/src/symlist.h
+++ b/src/symlist.h
@@ -1,6 +1,6 @@
 /* Lists of symbols for Bison
 
-   Copyright (C) 2002, 2005-2007, 2009-2014 Free Software Foundation,
+   Copyright (C) 2002, 2005-2007, 2009-2015 Free Software Foundation,
    Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/symtab.c b/src/symtab.c
index b5338c2b..0a28b699 100644
--- a/src/symtab.c
+++ b/src/symtab.c
@@ -1,6 +1,6 @@
 /* Symbol table manager for Bison.
 
-   Copyright (C) 1984, 1989, 2000-2002, 2004-2014 Free Software
+   Copyright (C) 1984, 1989, 2000-2002, 2004-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/symtab.h b/src/symtab.h
index 2bb950c2..aa6d65bb 100644
--- a/src/symtab.h
+++ b/src/symtab.h
@@ -1,6 +1,6 @@
 /* Definitions for symtab.c and callers, part of Bison.
 
-   Copyright (C) 1984, 1989, 1992, 2000-2002, 2004-2014 Free Software
+   Copyright (C) 1984, 1989, 1992, 2000-2002, 2004-2015 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/system.h b/src/system.h
index 3b9d9419..8ed08bb8 100644
--- a/src/system.h
+++ b/src/system.h
@@ -1,6 +1,6 @@
 /* System-dependent definitions for Bison.
 
-   Copyright (C) 2000-2007, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2000-2007, 2009-2015 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
diff --git a/src/tables.c b/src/tables.c
index 4a88a610..d6e2dbe4 100644
--- a/src/tables.c
+++ b/src/tables.c
@@ -1,6 +1,6 @@
 /* Output the generated parsing program for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2006, 2009-2014 Free
+   Copyright (C) 1984, 1986, 1989, 1992, 2000-2006, 2009-2015 Free
    Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
diff --git a/src/tables.h b/src/tables.h
index 03525553..271e0bf0 100644
--- a/src/tables.h
+++ b/src/tables.h
@@ -1,6 +1,6 @@
 /* Prepare the LALR and GLR parser tables.
 
-   Copyright (C) 2002, 2004, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/uniqstr.c b/src/uniqstr.c
index 1dfed269..a4e2db0e 100644
--- a/src/uniqstr.c
+++ b/src/uniqstr.c
@@ -1,6 +1,6 @@
 /* Keep a unique copy of strings.
 
-   Copyright (C) 2002-2005, 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2005, 2009-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/src/uniqstr.h b/src/uniqstr.h
index 81a95327..3f32d9d0 100644
--- a/src/uniqstr.h
+++ b/src/uniqstr.h
@@ -1,6 +1,6 @@
 /* Keeping a unique copy of strings.
 
-   Copyright (C) 2002-2003, 2008-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2003, 2008-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
diff --git a/tests/actions.at b/tests/actions.at
index b525361b..7220b715 100644
--- a/tests/actions.at
+++ b/tests/actions.at
@@ -1,6 +1,6 @@
 e# Executing Actions.                               -*- Autotest -*-
 
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2015 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
diff --git a/tests/atlocal.in b/tests/atlocal.in
index 885715f5..406f72d5 100644
--- a/tests/atlocal.in
+++ b/tests/atlocal.in
@@ -1,7 +1,7 @@
 # @configure_input@                                     -*- shell-script -*-
 # Configurable variable values for Bison test suite.
 
-# Copyright (C) 2000-2014 Free Software Foundation, Inc.
+# Copyright (C) 2000-2015 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
diff --git a/tests/bison.in b/tests/bison.in
index 3574cd4c..80c831ce 100644
--- a/tests/bison.in
+++ b/tests/bison.in
@@ -2,7 +2,7 @@
 # @configure_input@
 # Wrapper around a non installed bison to make it work as an installed one.
 
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2015 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
diff --git a/tests/c++.at b/tests/c++.at
index b21db19c..f1586f55 100644
--- a/tests/c++.at
+++ b/tests/c++.at
@@ -1,6 +1,6 @@
 # Checking the C++ Features.                    -*- Autotest -*-
 
-# Copyright (C) 2004-2005, 2007-2014 Free Software Foundation, Inc.
+# Copyright (C) 2004-2005, 2007-2015 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
diff --git a/tests/calc.at b/tests/calc.at
index 4d31bbf9..9696c4ee 100644
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -1,6 +1,6 @@
 # Simple calculator.                         -*- Autotest -*-
 
-# Copyright (C) 2000-2014 Free Software Foundation, Inc.
+# Copyright (C) 2000-2015 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
diff --git a/tests/conflicts.at b/tests/conflicts.at
index 0dea0f89..819b992d 100644
--- a/tests/conflicts.at
+++ b/tests/conflicts.at
@@ -1,6 +1,6 @@
 # Exercising Bison on conflicts.                         -*- Autotest -*-
 
-# Copyright (C) 2002-2005, 2007-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2005, 2007-2015 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
diff --git a/tests/cxx-type.at b/tests/cxx-type.at
index c1a3a61e..eb11156f 100644
--- a/tests/cxx-type.at
+++ b/tests/cxx-type.at
@@ -1,6 +1,6 @@
 # Checking GLR Parsing.                         -*- Autotest -*-
 
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 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
diff --git a/tests/existing.at b/tests/existing.at
index b912f08a..9faec1bf 100644
--- a/tests/existing.at
+++ b/tests/existing.at
@@ -1,6 +1,6 @@
 # Exercising Bison on actual grammars.                   -*- Autotest -*-
 
-# Copyright (C) 1989-1992, 2000-2005, 2007, 2009-2014 Free Software
+# Copyright (C) 1989-1992, 2000-2005, 2007, 2009-2015 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
diff --git a/tests/glr-regression.at b/tests/glr-regression.at
index 938bda4b..71f6e6d5 100644
--- a/tests/glr-regression.at
+++ b/tests/glr-regression.at
@@ -1,6 +1,6 @@
 # Checking GLR Parsing: Regression Tests           -*- Autotest -*-
 
-# Copyright (C) 2002-2003, 2005-2007, 2009-2014 Free Software
+# Copyright (C) 2002-2003, 2005-2007, 2009-2015 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
diff --git a/tests/headers.at b/tests/headers.at
index a36abeb8..9c1d00bc 100644
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -1,6 +1,6 @@
 # Bison Parser Headers.                               -*- Autotest -*-
 
-# Copyright (C) 2001-2002, 2006-2007, 2009-2014 Free Software
+# Copyright (C) 2001-2002, 2006-2007, 2009-2015 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
diff --git a/tests/input.at b/tests/input.at
index cec82dd7..9e9296aa 100644
--- a/tests/input.at
+++ b/tests/input.at
@@ -1,6 +1,6 @@
 # Checking the Bison scanner.                    -*- Autotest -*-
 
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 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
diff --git a/tests/java.at b/tests/java.at
index b156c5d6..8a4f5af4 100644
--- a/tests/java.at
+++ b/tests/java.at
@@ -1,6 +1,6 @@
 # Java tests for simple calculator.           -*- Autotest -*-
 
-# Copyright (C) 2007-2014 Free Software Foundation, Inc.
+# Copyright (C) 2007-2015 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
diff --git a/tests/javapush.at b/tests/javapush.at
index 1f15fd91..28e69471 100644
--- a/tests/javapush.at
+++ b/tests/javapush.at
@@ -1,6 +1,6 @@
 # Checking Java Push Parsing.                            -*- Autotest -*-
 
-# Copyright (C) 2013-2014 Free Software Foundation, Inc.
+# Copyright (C) 2013-2015 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
diff --git a/tests/local.at b/tests/local.at
index 1e0d485d..5a459c64 100644
--- a/tests/local.at
+++ b/tests/local.at
@@ -2,7 +2,7 @@
 
 # Macros for the GNU Bison Test suite.
 
-# Copyright (C) 2003-2014 Free Software Foundation, Inc.
+# Copyright (C) 2003-2015 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
diff --git a/tests/local.mk b/tests/local.mk
index 8311f266..0fa6947a 100644
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -1,6 +1,6 @@
 ## Makefile for Bison testsuite.
 
-# Copyright (C) 2000-2014 Free Software Foundation, Inc.
+# Copyright (C) 2000-2015 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
diff --git a/tests/named-refs.at b/tests/named-refs.at
index 20578009..f8df417d 100644
--- a/tests/named-refs.at
+++ b/tests/named-refs.at
@@ -1,6 +1,6 @@
 # Named references test.                           -*- Autotest -*-
 
-# Copyright (C) 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2009-2015 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
diff --git a/tests/output.at b/tests/output.at
index 5f98a198..09126774 100644
--- a/tests/output.at
+++ b/tests/output.at
@@ -1,6 +1,6 @@
 # Checking the output filenames.                    -*- Autotest -*-
 
-# Copyright (C) 2000-2002, 2005-2014 Free Software Foundation, Inc.
+# Copyright (C) 2000-2002, 2005-2015 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
diff --git a/tests/push.at b/tests/push.at
index 78f1ebde..9dc9f53a 100644
--- a/tests/push.at
+++ b/tests/push.at
@@ -1,6 +1,6 @@
 # Checking Push Parsing.                            -*- Autotest -*-
 
-# Copyright (C) 2007, 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2009-2015 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
diff --git a/tests/reduce.at b/tests/reduce.at
index dece2233..c28635eb 100644
--- a/tests/reduce.at
+++ b/tests/reduce.at
@@ -1,6 +1,6 @@
 # Exercising Bison Grammar Reduction.                      -*- Autotest -*-
 
-# Copyright (C) 2001-2002, 2007-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2002, 2007-2015 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
diff --git a/tests/regression.at b/tests/regression.at
index 1ba4dc86..d2cb7de2 100644
--- a/tests/regression.at
+++ b/tests/regression.at
@@ -1,6 +1,6 @@
 # Bison Regressions.                               -*- Autotest -*-
 
-# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+# Copyright (C) 2001-2015 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
diff --git a/tests/sets.at b/tests/sets.at
index 186373a4..180f6ae1 100644
--- a/tests/sets.at
+++ b/tests/sets.at
@@ -1,6 +1,6 @@
 # Exercising Bison Grammar Sets.                      -*- Autotest -*-
 
-# Copyright (C) 2001-2002, 2005, 2007, 2009-2014 Free Software
+# Copyright (C) 2001-2002, 2005, 2007, 2009-2015 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
diff --git a/tests/skeletons.at b/tests/skeletons.at
index 27fc0cbe..386f3011 100644
--- a/tests/skeletons.at
+++ b/tests/skeletons.at
@@ -1,6 +1,6 @@
 # Checking skeleton support.                     -*- Autotest -*-
 
-# Copyright (C) 2007, 2009-2014 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2009-2015 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
diff --git a/tests/synclines.at b/tests/synclines.at
index 72d5d853..de132f43 100644
--- a/tests/synclines.at
+++ b/tests/synclines.at
@@ -1,6 +1,6 @@
 # Executing Actions.                               -*- Autotest -*-
 
-# Copyright (C) 2002, 2004-2005, 2007, 2009-2014 Free Software
+# Copyright (C) 2002, 2004-2005, 2007, 2009-2015 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 45d13e24..9b92e07c 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -1,6 +1,6 @@
 # Test suite for GNU Bison.                             -*- Autotest -*-
 
-# Copyright (C) 2000-2004, 2006-2007, 2009-2014 Free Software
+# Copyright (C) 2000-2004, 2006-2007, 2009-2015 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
diff --git a/tests/torture.at b/tests/torture.at
index a97baee7..ad9bf9b2 100644
--- a/tests/torture.at
+++ b/tests/torture.at
@@ -1,6 +1,6 @@
 # Torturing Bison.                                    -*- Autotest -*-
 
-# Copyright (C) 2001-2002, 2004-2007, 2009-2014 Free Software
+# Copyright (C) 2001-2002, 2004-2007, 2009-2015 Free Software
 # Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
diff --git a/tests/types.at b/tests/types.at
index 29f51e2f..d735d83f 100644
--- a/tests/types.at
+++ b/tests/types.at
@@ -1,6 +1,6 @@
 # Value type.                                     -*- Autotest -*-
 
-# Copyright (C) 2013-2014 Free Software Foundation, Inc.
+# Copyright (C) 2013-2015 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