diff --git a/include/ansidecl.h b/include/ansidecl.h
index 04d75c3..224627d 100644
--- a/include/ansidecl.h
+++ b/include/ansidecl.h
@@ -1,7 +1,5 @@
 /* ANSI and traditional C compatability macros
-   Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-   2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2013
-   Free Software Foundation, Inc.
+   Copyright (C) 1991-2015 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
 This program is free software; you can redistribute it and/or modify
diff --git a/include/demangle.h b/include/demangle.h
index d2a6731..26c59b5 100644
--- a/include/demangle.h
+++ b/include/demangle.h
@@ -1,7 +1,6 @@
 /* Defs for interface to demanglers.
-   Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002,
-   2003, 2004, 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
-   
+   Copyright (C) 1992-2015 Free Software Foundation, Inc.
+
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License
    as published by the Free Software Foundation; either version 2, or
diff --git a/include/dwarf2.def b/include/dwarf2.def
index ea8127c..e61cfbe 100644
--- a/include/dwarf2.def
+++ b/include/dwarf2.def
@@ -1,9 +1,7 @@
 /* -*- c -*-
    Declarations and definitions of codes relating to the DWARF2 and
    DWARF3 symbolic debugging information formats.
-   Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-   Free Software Foundation, Inc.
+   Copyright (C) 1992-2015 Free Software Foundation, Inc.
 
    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
    Office (AJPO), Florida State University and Silicon Graphics Inc.
diff --git a/include/dwarf2.h b/include/dwarf2.h
index e05955c..4ada871 100644
--- a/include/dwarf2.h
+++ b/include/dwarf2.h
@@ -1,8 +1,6 @@
 /* Declarations and definitions of codes relating to the DWARF2 and
    DWARF3 symbolic debugging information formats.
-   Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-   Free Software Foundation, Inc.
+   Copyright (C) 1992-2015 Free Software Foundation, Inc.
 
    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
    Office (AJPO), Florida State University and Silicon Graphics Inc.
diff --git a/include/dyn-string.h b/include/dyn-string.h
index 2b14727..7c3684b 100644
--- a/include/dyn-string.h
+++ b/include/dyn-string.h
@@ -1,6 +1,5 @@
 /* An abstract string datatype.
-   Copyright (C) 1998, 1999, 2000, 2002, 2004, 2005, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 1998-2015 Free Software Foundation, Inc.
    Contributed by Mark Mitchell (mark@markmitchell.com).
 
 This file is part of GCC.
diff --git a/include/fibheap.h b/include/fibheap.h
index a3d09dd..85b10c5 100644
--- a/include/fibheap.h
+++ b/include/fibheap.h
@@ -1,6 +1,5 @@
 /* A Fibonacci heap datatype.
-   Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 1998-2015 Free Software Foundation, Inc.
    Contributed by Daniel Berlin (dan@cgsoftware.com).
 
 This file is part of GCC.
diff --git a/include/filenames.h b/include/filenames.h
index 470c5e0..1161daa 100644
--- a/include/filenames.h
+++ b/include/filenames.h
@@ -5,7 +5,7 @@
    use forward- and back-slash in path names interchangeably, and
    some of them have case-insensitive file names.
 
-   Copyright 2000, 2001, 2007, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2000-2015 Free Software Foundation, Inc.
 
 This file is part of BFD, the Binary File Descriptor library.
 
diff --git a/include/floatformat.h b/include/floatformat.h
index e15e07c..af4d09c 100644
--- a/include/floatformat.h
+++ b/include/floatformat.h
@@ -1,6 +1,5 @@
 /* IEEE floating point support declarations, for GDB, the GNU Debugger.
-   Copyright 1991, 1994, 1995, 1997, 2000, 2003, 2005, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 1991-2015 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
diff --git a/include/fnmatch.h b/include/fnmatch.h
index 5b9953c..0789fc1 100644
--- a/include/fnmatch.h
+++ b/include/fnmatch.h
@@ -1,4 +1,4 @@
-/* Copyright 1991, 1992, 1993, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2015 Free Software Foundation, Inc.
 
 NOTE: The canonical source of this file is maintained with the GNU C Library.
 Bugs can be reported to bug-glibc@prep.ai.mit.edu.
diff --git a/include/gcc-c-fe.def b/include/gcc-c-fe.def
index 19cb867..25ace1c 100644
--- a/include/gcc-c-fe.def
+++ b/include/gcc-c-fe.def
@@ -1,6 +1,6 @@
 /* Interface between GCC C FE and GDB  -*- c -*-
 
-   Copyright (C) 2014 Free Software Foundation, Inc.
+   Copyright (C) 2014-2015 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
diff --git a/include/gcc-c-interface.h b/include/gcc-c-interface.h
index 25ef62f..95d0fc9 100644
--- a/include/gcc-c-interface.h
+++ b/include/gcc-c-interface.h
@@ -1,6 +1,6 @@
 /* Interface between GCC C FE and GDB
 
-   Copyright (C) 2014 Free Software Foundation, Inc.
+   Copyright (C) 2014-2015 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
diff --git a/include/gcc-interface.h b/include/gcc-interface.h
index 34010f2..df7db6e 100644
--- a/include/gcc-interface.h
+++ b/include/gcc-interface.h
@@ -1,6 +1,6 @@
 /* Generic interface between GCC and GDB
 
-   Copyright (C) 2014 Free Software Foundation, Inc.
+   Copyright (C) 2014-2015 Free Software Foundation, Inc.
 
    This file is part of GCC.
 
diff --git a/include/gdb/gdb-index.h b/include/gdb/gdb-index.h
index b43c68f..4e3d0a7 100644
--- a/include/gdb/gdb-index.h
+++ b/include/gdb/gdb-index.h
@@ -1,5 +1,5 @@
 /* Public attributes of the .gdb_index section.
-   Copyright 2012 Free Software Foundation, Inc.
+   Copyright (C) 2012-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/include/getopt.h b/include/getopt.h
index 5421cab..6f496b1 100644
--- a/include/getopt.h
+++ b/include/getopt.h
@@ -1,6 +1,5 @@
 /* Declarations for getopt.
-   Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998, 2000,
-   2002 Free Software Foundation, Inc.
+   Copyright (C) 1989-2015 Free Software Foundation, Inc.
 
    NOTE: The canonical source of this file is maintained with the GNU C Library.
    Bugs can be reported to bug-glibc@gnu.org.
diff --git a/include/hashtab.h b/include/hashtab.h
index 188b849..b1b5877 100644
--- a/include/hashtab.h
+++ b/include/hashtab.h
@@ -1,6 +1,5 @@
 /* An expandable hash tables datatype.  
-   Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 1999-2015 Free Software Foundation, Inc.
    Contributed by Vladimir Makarov (vmakarov@cygnus.com).
 
 This program is free software; you can redistribute it and/or modify
diff --git a/include/leb128.h b/include/leb128.h
index f584f72..56016b0 100644
--- a/include/leb128.h
+++ b/include/leb128.h
@@ -1,5 +1,5 @@
 /* Utilities for reading leb128 values.
-   Copyright (C) 2012 Free Software Foundation, Inc.
+   Copyright (C) 2012-2015 Free Software Foundation, Inc.
 
 This file is part of the libiberty library.
 Libiberty is free software; you can redistribute it and/or
diff --git a/include/longlong.h b/include/longlong.h
index 8cd2c79..a0b2ce1 100644
--- a/include/longlong.h
+++ b/include/longlong.h
@@ -1,5 +1,5 @@
 /* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
-   Copyright (C) 1991-2014 Free Software Foundation, Inc.
+   Copyright (C) 1991-2015 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.
 
diff --git a/include/lto-symtab.h b/include/lto-symtab.h
index 9312c5d..878d050 100644
--- a/include/lto-symtab.h
+++ b/include/lto-symtab.h
@@ -1,5 +1,5 @@
 /* Data types used in the IL symbol table.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
    Contributed by Rafael Espindola <espindola@google.com>
 
 This file is part of GCC.
diff --git a/include/md5.h b/include/md5.h
index 6da2fef..909f7b4 100644
--- a/include/md5.h
+++ b/include/md5.h
@@ -1,6 +1,6 @@
 /* md5.h - Declaration of functions and data types used for MD5 sum
    computing library functions.
-   Copyright 1995, 1996, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-2015 Free Software Foundation, Inc.
    NOTE: The canonical source of this file is maintained with the GNU C
    Library.  Bugs can be reported to bug-glibc@prep.ai.mit.edu.
 
diff --git a/include/objalloc.h b/include/objalloc.h
index 5285766..2c06350 100644
--- a/include/objalloc.h
+++ b/include/objalloc.h
@@ -1,5 +1,5 @@
 /* objalloc.h -- routines to allocate memory for objects
-   Copyright 1997-2012 Free Software Foundation, Inc.
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Solutions.
 
 This program is free software; you can redistribute it and/or modify it
diff --git a/include/obstack.h b/include/obstack.h
index 23487ba..9759af4 100644
--- a/include/obstack.h
+++ b/include/obstack.h
@@ -1,7 +1,5 @@
 /* obstack.h - object stack macros
-   Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
-   Free Software Foundation, Inc.
+   Copyright (C) 1988-2015 Free Software Foundation, Inc.
 
 
    NOTE: The canonical source of this file is maintained with the GNU C Library.
diff --git a/include/plugin-api.h b/include/plugin-api.h
index 5797d4d..1bf1750 100644
--- a/include/plugin-api.h
+++ b/include/plugin-api.h
@@ -1,6 +1,6 @@
 /* plugin-api.h -- External linker plugin API.  */
 
-/* Copyright 2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 2009-2015 Free Software Foundation, Inc.
    Written by Cary Coutant <ccoutant@google.com>.
 
    This file is part of binutils.
diff --git a/include/safe-ctype.h b/include/safe-ctype.h
index 0266bf1..a6d163e 100644
--- a/include/safe-ctype.h
+++ b/include/safe-ctype.h
@@ -1,6 +1,6 @@
 /* <ctype.h> replacement macros.
 
-   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 2000-2015 Free Software Foundation, Inc.
    Contributed by Zack Weinberg <zackw@stanford.edu>.
 
 This file is part of the libiberty library.
diff --git a/include/sha1.h b/include/sha1.h
index 4da5c37..24f3ab7 100644
--- a/include/sha1.h
+++ b/include/sha1.h
@@ -1,7 +1,6 @@
 /* Declarations of functions and data types used for SHA1 sum
    library functions.
-   Copyright (C) 2000, 2001, 2003, 2005, 2006, 2008, 2010
-   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 the
diff --git a/include/simple-object.h b/include/simple-object.h
index c478675..5bd3d06 100644
--- a/include/simple-object.h
+++ b/include/simple-object.h
@@ -1,5 +1,5 @@
 /* simple-object.h -- simple routines to read and write object files
-   Copyright 2010 Free Software Foundation, Inc.
+   Copyright (C) 2010-2015 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 This program is free software; you can redistribute it and/or modify it
diff --git a/include/sort.h b/include/sort.h
index 582af81..23025d4 100644
--- a/include/sort.h
+++ b/include/sort.h
@@ -1,5 +1,5 @@
 /* Sorting algorithms.
-   Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2000-2015 Free Software Foundation, Inc.
    Contributed by Mark Mitchell <mark@codesourcery.com>.
 
 This file is part of GCC.
diff --git a/include/splay-tree.h b/include/splay-tree.h
index ec48a1f..f71d7d7 100644
--- a/include/splay-tree.h
+++ b/include/splay-tree.h
@@ -1,6 +1,5 @@
 /* A splay-tree datatype.  
-   Copyright 1998, 1999, 2000, 2002, 2005, 2007, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 1998-2015 Free Software Foundation, Inc.
    Contributed by Mark Mitchell (mark@markmitchell.com).
 
    This file is part of GCC.
diff --git a/include/symcat.h b/include/symcat.h
index b461287..95fc9b2 100644
--- a/include/symcat.h
+++ b/include/symcat.h
@@ -1,6 +1,6 @@
 /* Symbol concatenation utilities.
 
-   Copyright (C) 1998, 2000, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1998-2015 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/include/timeval-utils.h b/include/timeval-utils.h
index 1caf9b3..adbe818 100644
--- a/include/timeval-utils.h
+++ b/include/timeval-utils.h
@@ -1,5 +1,5 @@
 /* Basic struct timeval utilities.
-   Copyright (C) 2011 Free Software Foundation, Inc.
+   Copyright (C) 2011-2015 Free Software Foundation, Inc.
 
 This file is part of the libiberty library.
 Libiberty is free software; you can redistribute it and/or
diff --git a/include/vtv-change-permission.h b/include/vtv-change-permission.h
index 1adcb97..92e0a2e 100644
--- a/include/vtv-change-permission.h
+++ b/include/vtv-change-permission.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 2013
-   Free Software Foundation
+/* Copyright (C) 2013-2015 Free Software Foundation, Inc.
   
    This file is part of GCC.
   
diff --git a/include/xregex2.h b/include/xregex2.h
index d3d0da1..05066d4 100644
--- a/include/xregex2.h
+++ b/include/xregex2.h
@@ -1,8 +1,7 @@
 /* Definitions for data structures and routines for the regular
    expression library, version 0.12.
 
-   Copyright (C) 1985, 1989, 1990, 1991, 1992, 1993, 1995, 1996, 1997,
-   1998, 2000, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1985-2015 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.  Its master source is NOT part of
    the C library, however.  The master source lives in /gd/gnu/lib.
diff --git a/include/xtensa-config.h b/include/xtensa-config.h
index 30f4f41..5ae4c80 100644
--- a/include/xtensa-config.h
+++ b/include/xtensa-config.h
@@ -1,6 +1,5 @@
 /* Xtensa configuration settings.
-   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 2001-2015 Free Software Foundation, Inc.
    Contributed by Bob Wilson (bob.wilson@acm.org) at Tensilica.
 
    This program is free software; you can redistribute it and/or modify
