diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fb571f5023..20518f7ea0 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2012-12-19  Joel Brobecker  <brobecker@adacore.com>
+
+	* gdbarch.sh (copyright): Update copyright years.
+	* gdbarch.h, gdbarch.c: Regenerate.
+	* copyright.py (EXCLUDE_LIST): Remove gdbarch.h and gdbarch.c.
+	(MULTIPLE_COPYRIGHT_HEADERS): Add 'gdb/gdbarch.sh'.
+
 2012-12-19  Joel Brobecker  <brobecker@adacore.com>
 
 	* acinclude.m4: Update contact info in copyright notice.
diff --git a/gdb/copyright.py b/gdb/copyright.py
index 8bf058a33e..eec6924cd4 100644
--- a/gdb/copyright.py
+++ b/gdb/copyright.py
@@ -172,7 +172,6 @@ def main ():
 # Filenames are relative to the root directory.
 EXCLUDE_LIST = (
     'gdb/CONTRIBUTE',
-    'gdb/gdbarch.c', 'gdb/gdbarch.h',
     'gdb/gnulib'
 )
 
@@ -202,6 +201,7 @@ BY_HAND = (
 MULTIPLE_COPYRIGHT_HEADERS = (
     "gdb/doc/gdb.texinfo",
     "gdb/doc/refcard.tex",
+    "gdb/gdbarch.sh",
 )
 
 # The list of file which have a copyright, but not head by the FSF.
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index e15f911d95..ce2b41b9ab 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -3,8 +3,7 @@
 
 /* Dynamic architecture support for GDB, the GNU debugger.
 
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1998-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 63157fbac9..033d536d80 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -3,8 +3,7 @@
 
 /* Dynamic architecture support for GDB, the GNU debugger.
 
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1998-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 6d7a578d69..ec825090f8 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -1018,8 +1018,7 @@ cat <<EOF
 
 /* Dynamic architecture support for GDB, the GNU debugger.
 
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1998-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.