Update copyright years.

62 files changed, 62 insertions, 62 deletions

diff --git a/libstdc++-v3/include/tr1/array b/libstdc++-v3/include/tr1/array
index 6788014..39f74f6 100644
--- a/libstdc++-v3/include/tr1/array
+++ b/libstdc++-v3/include/tr1/array
@@ -1,6 +1,6 @@
 // class template array -*- C++ -*-
 
-// Copyright (C) 2004-2020 Free Software Foundation, Inc.
+// Copyright (C) 2004-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/bessel_function.tcc b/libstdc++-v3/include/tr1/bessel_function.tcc
index ee57710..54f519f 100644
--- a/libstdc++-v3/include/tr1/bessel_function.tcc
+++ b/libstdc++-v3/include/tr1/bessel_function.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/beta_function.tcc b/libstdc++-v3/include/tr1/beta_function.tcc
index 81ccdaa..3ae0464 100644
--- a/libstdc++-v3/include/tr1/beta_function.tcc
+++ b/libstdc++-v3/include/tr1/beta_function.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/ccomplex b/libstdc++-v3/include/tr1/ccomplex
index 082126a..c2dbfc5 100644
--- a/libstdc++-v3/include/tr1/ccomplex
+++ b/libstdc++-v3/include/tr1/ccomplex
@@ -1,6 +1,6 @@
 // TR1 ccomplex -*- C++ -*-
 
-// Copyright (C) 2007-2020 Free Software Foundation, Inc.
+// Copyright (C) 2007-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cctype b/libstdc++-v3/include/tr1/cctype
index bfd8d04..67fc570f 100644
--- a/libstdc++-v3/include/tr1/cctype
+++ b/libstdc++-v3/include/tr1/cctype
@@ -1,6 +1,6 @@
 // TR1 cctype -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cfenv b/libstdc++-v3/include/tr1/cfenv
index 4fe4569..a3719b3 100644
--- a/libstdc++-v3/include/tr1/cfenv
+++ b/libstdc++-v3/include/tr1/cfenv
@@ -1,6 +1,6 @@
 // TR1 cfenv -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cfloat b/libstdc++-v3/include/tr1/cfloat
index 3d747bf..e77d80a 100644
--- a/libstdc++-v3/include/tr1/cfloat
+++ b/libstdc++-v3/include/tr1/cfloat
@@ -1,6 +1,6 @@
 // TR1 cfloat -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cinttypes b/libstdc++-v3/include/tr1/cinttypes
index 6008dfe..0060f9f 100644
--- a/libstdc++-v3/include/tr1/cinttypes
+++ b/libstdc++-v3/include/tr1/cinttypes
@@ -1,6 +1,6 @@
 // TR1 cinttypes -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/climits b/libstdc++-v3/include/tr1/climits
index 3a5d20e..55e82c5 100644
--- a/libstdc++-v3/include/tr1/climits
+++ b/libstdc++-v3/include/tr1/climits
@@ -1,6 +1,6 @@
 // TR1 climits -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cmath b/libstdc++-v3/include/tr1/cmath
index 0ad4121..0ddcc58 100644
--- a/libstdc++-v3/include/tr1/cmath
+++ b/libstdc++-v3/include/tr1/cmath
@@ -1,6 +1,6 @@
 // TR1 cmath -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/complex b/libstdc++-v3/include/tr1/complex
index 3c9e6e2..2440c74 100644
--- a/libstdc++-v3/include/tr1/complex
+++ b/libstdc++-v3/include/tr1/complex
@@ -1,6 +1,6 @@
 // TR1 complex -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/complex.h b/libstdc++-v3/include/tr1/complex.h
index 75bc591..c3cd7af 100644
--- a/libstdc++-v3/include/tr1/complex.h
+++ b/libstdc++-v3/include/tr1/complex.h
@@ -1,6 +1,6 @@
 // TR1 complex.h -*- C++ -*-
 
-// Copyright (C) 2007-2020 Free Software Foundation, Inc.
+// Copyright (C) 2007-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cstdarg b/libstdc++-v3/include/tr1/cstdarg
index 4d09bf7..ca465e5 100644
--- a/libstdc++-v3/include/tr1/cstdarg
+++ b/libstdc++-v3/include/tr1/cstdarg
@@ -1,6 +1,6 @@
 // TR1 cstdarg -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cstdbool b/libstdc++-v3/include/tr1/cstdbool
index 40c0804..1d2d664 100644
--- a/libstdc++-v3/include/tr1/cstdbool
+++ b/libstdc++-v3/include/tr1/cstdbool
@@ -1,6 +1,6 @@
 // TR1 cstdbool -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cstdint b/libstdc++-v3/include/tr1/cstdint
index 807cadf..7abd753 100644
--- a/libstdc++-v3/include/tr1/cstdint
+++ b/libstdc++-v3/include/tr1/cstdint
@@ -1,6 +1,6 @@
 // TR1 cstdint -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cstdio b/libstdc++-v3/include/tr1/cstdio
index c9a9812..7b84bf7 100644
--- a/libstdc++-v3/include/tr1/cstdio
+++ b/libstdc++-v3/include/tr1/cstdio
@@ -1,6 +1,6 @@
 // TR1 cstdio -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cstdlib b/libstdc++-v3/include/tr1/cstdlib
index 0791617..89172b2 100644
--- a/libstdc++-v3/include/tr1/cstdlib
+++ b/libstdc++-v3/include/tr1/cstdlib
@@ -1,6 +1,6 @@
 // TR1 cstdlib -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/ctgmath b/libstdc++-v3/include/tr1/ctgmath
index 292231c..b3427ff 100644
--- a/libstdc++-v3/include/tr1/ctgmath
+++ b/libstdc++-v3/include/tr1/ctgmath
@@ -1,6 +1,6 @@
 // TR1 ctgmath -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/ctime b/libstdc++-v3/include/tr1/ctime
index 5bced09..1da9f0a 100644
--- a/libstdc++-v3/include/tr1/ctime
+++ b/libstdc++-v3/include/tr1/ctime
@@ -1,6 +1,6 @@
 // TR1 ctime -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/ctype.h b/libstdc++-v3/include/tr1/ctype.h
index 243db15..2fb46ca 100644
--- a/libstdc++-v3/include/tr1/ctype.h
+++ b/libstdc++-v3/include/tr1/ctype.h
@@ -1,6 +1,6 @@
 // TR1 ctype.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cwchar b/libstdc++-v3/include/tr1/cwchar
index 48843a1..51703e4 100644
--- a/libstdc++-v3/include/tr1/cwchar
+++ b/libstdc++-v3/include/tr1/cwchar
@@ -1,6 +1,6 @@
 // TR1 cwchar -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/cwctype b/libstdc++-v3/include/tr1/cwctype
index ffdf28a..4e9117b 100644
--- a/libstdc++-v3/include/tr1/cwctype
+++ b/libstdc++-v3/include/tr1/cwctype
@@ -1,6 +1,6 @@
 // TR1 cwctype -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/ell_integral.tcc b/libstdc++-v3/include/tr1/ell_integral.tcc
index f45a55e..04149dc 100644
--- a/libstdc++-v3/include/tr1/ell_integral.tcc
+++ b/libstdc++-v3/include/tr1/ell_integral.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/exp_integral.tcc b/libstdc++-v3/include/tr1/exp_integral.tcc
index 8a564db..0729725 100644
--- a/libstdc++-v3/include/tr1/exp_integral.tcc
+++ b/libstdc++-v3/include/tr1/exp_integral.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/fenv.h b/libstdc++-v3/include/tr1/fenv.h
index e10c511..42bab06 100644
--- a/libstdc++-v3/include/tr1/fenv.h
+++ b/libstdc++-v3/include/tr1/fenv.h
@@ -1,6 +1,6 @@
 // TR1 fenv.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/float.h b/libstdc++-v3/include/tr1/float.h
index 1959571..648c320 100644
--- a/libstdc++-v3/include/tr1/float.h
+++ b/libstdc++-v3/include/tr1/float.h
@@ -1,6 +1,6 @@
 // TR1 float.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/functional b/libstdc++-v3/include/tr1/functional
index 79eaeb8..cd301e0 100644
--- a/libstdc++-v3/include/tr1/functional
+++ b/libstdc++-v3/include/tr1/functional
@@ -1,6 +1,6 @@
 // TR1 functional header -*- C++ -*-
 
-// Copyright (C) 2004-2020 Free Software Foundation, Inc.
+// Copyright (C) 2004-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/functional_hash.h b/libstdc++-v3/include/tr1/functional_hash.h
index 74eaba8..ca2289c 100644
--- a/libstdc++-v3/include/tr1/functional_hash.h
+++ b/libstdc++-v3/include/tr1/functional_hash.h
@@ -1,6 +1,6 @@
 // TR1 functional_hash.h header -*- C++ -*-
 
-// Copyright (C) 2007-2020 Free Software Foundation, Inc.
+// Copyright (C) 2007-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/gamma.tcc b/libstdc++-v3/include/tr1/gamma.tcc
index 863cce5..e596673 100644
--- a/libstdc++-v3/include/tr1/gamma.tcc
+++ b/libstdc++-v3/include/tr1/gamma.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/hashtable.h b/libstdc++-v3/include/tr1/hashtable.h
index f40dc0b..c87ef01 100644
--- a/libstdc++-v3/include/tr1/hashtable.h
+++ b/libstdc++-v3/include/tr1/hashtable.h
@@ -1,6 +1,6 @@
 // TR1 hashtable.h header -*- C++ -*-
 
-// Copyright (C) 2007-2020 Free Software Foundation, Inc.
+// Copyright (C) 2007-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/hashtable_policy.h b/libstdc++-v3/include/tr1/hashtable_policy.h
index 8e471c1..178af3d 100644
--- a/libstdc++-v3/include/tr1/hashtable_policy.h
+++ b/libstdc++-v3/include/tr1/hashtable_policy.h
@@ -1,6 +1,6 @@
 // Internal policy header for TR1 unordered_set and unordered_map -*- C++ -*-
 
-// Copyright (C) 2010-2020 Free Software Foundation, Inc.
+// Copyright (C) 2010-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/hypergeometric.tcc b/libstdc++-v3/include/tr1/hypergeometric.tcc
index bc63db7..b4385a0 100644
--- a/libstdc++-v3/include/tr1/hypergeometric.tcc
+++ b/libstdc++-v3/include/tr1/hypergeometric.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/inttypes.h b/libstdc++-v3/include/tr1/inttypes.h
index 0f4305e..8e8c541 100644
--- a/libstdc++-v3/include/tr1/inttypes.h
+++ b/libstdc++-v3/include/tr1/inttypes.h
@@ -1,6 +1,6 @@
 // TR1 inttypes.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/legendre_function.tcc b/libstdc++-v3/include/tr1/legendre_function.tcc
index 1e66a5a..5459f9e 100644
--- a/libstdc++-v3/include/tr1/legendre_function.tcc
+++ b/libstdc++-v3/include/tr1/legendre_function.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/limits.h b/libstdc++-v3/include/tr1/limits.h
index 6bd613d..1ffd75a 100644
--- a/libstdc++-v3/include/tr1/limits.h
+++ b/libstdc++-v3/include/tr1/limits.h
@@ -1,6 +1,6 @@
 // TR1 limits.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/math.h b/libstdc++-v3/include/tr1/math.h
index 45f8519..debb2e3 100644
--- a/libstdc++-v3/include/tr1/math.h
+++ b/libstdc++-v3/include/tr1/math.h
@@ -1,6 +1,6 @@
 // TR1 math.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/memory b/libstdc++-v3/include/tr1/memory
index cafcdc5..6c10757 100644
--- a/libstdc++-v3/include/tr1/memory
+++ b/libstdc++-v3/include/tr1/memory
@@ -1,6 +1,6 @@
 // <tr1/memory> -*- C++ -*-
 
-// Copyright (C) 2005-2020 Free Software Foundation, Inc.
+// Copyright (C) 2005-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/modified_bessel_func.tcc b/libstdc++-v3/include/tr1/modified_bessel_func.tcc
index 355b313..344f337 100644
--- a/libstdc++-v3/include/tr1/modified_bessel_func.tcc
+++ b/libstdc++-v3/include/tr1/modified_bessel_func.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/poly_hermite.tcc b/libstdc++-v3/include/tr1/poly_hermite.tcc
index 2585b18..6795993 100644
--- a/libstdc++-v3/include/tr1/poly_hermite.tcc
+++ b/libstdc++-v3/include/tr1/poly_hermite.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/poly_laguerre.tcc b/libstdc++-v3/include/tr1/poly_laguerre.tcc
index 8c464db..dd0e226 100644
--- a/libstdc++-v3/include/tr1/poly_laguerre.tcc
+++ b/libstdc++-v3/include/tr1/poly_laguerre.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/random b/libstdc++-v3/include/tr1/random
index 78c2a06..1546dcc 100644
--- a/libstdc++-v3/include/tr1/random
+++ b/libstdc++-v3/include/tr1/random
@@ -1,6 +1,6 @@
 // random number generation -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/random.h b/libstdc++-v3/include/tr1/random.h
index 3f777cb..57c434f 100644
--- a/libstdc++-v3/include/tr1/random.h
+++ b/libstdc++-v3/include/tr1/random.h
@@ -1,6 +1,6 @@
 // random number generation -*- C++ -*-
 
-// Copyright (C) 2009-2020 Free Software Foundation, Inc.
+// Copyright (C) 2009-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/random.tcc b/libstdc++-v3/include/tr1/random.tcc
index a7bc206..efac5a4 100644
--- a/libstdc++-v3/include/tr1/random.tcc
+++ b/libstdc++-v3/include/tr1/random.tcc
@@ -1,6 +1,6 @@
 // random number generation (out of line) -*- C++ -*-
 
-// Copyright (C) 2009-2020 Free Software Foundation, Inc.
+// Copyright (C) 2009-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/regex b/libstdc++-v3/include/tr1/regex
index 1efbcf8..6eaa30f 100644
--- a/libstdc++-v3/include/tr1/regex
+++ b/libstdc++-v3/include/tr1/regex
@@ -1,6 +1,6 @@
 // class template regex -*- C++ -*-
 
-// Copyright (C) 2007-2020 Free Software Foundation, Inc.
+// Copyright (C) 2007-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/riemann_zeta.tcc b/libstdc++-v3/include/tr1/riemann_zeta.tcc
index 060cd77..32e9163 100644
--- a/libstdc++-v3/include/tr1/riemann_zeta.tcc
+++ b/libstdc++-v3/include/tr1/riemann_zeta.tcc
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/shared_ptr.h b/libstdc++-v3/include/tr1/shared_ptr.h
index 4d018df..af31bc5 100644
--- a/libstdc++-v3/include/tr1/shared_ptr.h
+++ b/libstdc++-v3/include/tr1/shared_ptr.h
@@ -1,6 +1,6 @@
 // <tr1/shared_ptr.h> -*- C++ -*-
 
-// Copyright (C) 2007-2020 Free Software Foundation, Inc.
+// Copyright (C) 2007-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/special_function_util.h b/libstdc++-v3/include/tr1/special_function_util.h
index 5fbe356..973de1d 100644
--- a/libstdc++-v3/include/tr1/special_function_util.h
+++ b/libstdc++-v3/include/tr1/special_function_util.h
@@ -1,6 +1,6 @@
 // Special functions -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/stdarg.h b/libstdc++-v3/include/tr1/stdarg.h
index fb6deb7..a4800dc 100644
--- a/libstdc++-v3/include/tr1/stdarg.h
+++ b/libstdc++-v3/include/tr1/stdarg.h
@@ -1,6 +1,6 @@
 // TR1 stdarg.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/stdbool.h b/libstdc++-v3/include/tr1/stdbool.h
index 2c69e25..d2b1709 100644
--- a/libstdc++-v3/include/tr1/stdbool.h
+++ b/libstdc++-v3/include/tr1/stdbool.h
@@ -1,6 +1,6 @@
 // TR1 stdbool.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/stdint.h b/libstdc++-v3/include/tr1/stdint.h
index a643ddd..decdfce 100644
--- a/libstdc++-v3/include/tr1/stdint.h
+++ b/libstdc++-v3/include/tr1/stdint.h
@@ -1,6 +1,6 @@
 // TR1 stdint.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/stdio.h b/libstdc++-v3/include/tr1/stdio.h
index b6029bf..1f78ca3 100644
--- a/libstdc++-v3/include/tr1/stdio.h
+++ b/libstdc++-v3/include/tr1/stdio.h
@@ -1,6 +1,6 @@
 // TR1 stdio.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/stdlib.h b/libstdc++-v3/include/tr1/stdlib.h
index 839b419..4092543 100644
--- a/libstdc++-v3/include/tr1/stdlib.h
+++ b/libstdc++-v3/include/tr1/stdlib.h
@@ -1,6 +1,6 @@
 // TR1 stdlib.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/tgmath.h b/libstdc++-v3/include/tr1/tgmath.h
index 18268bd..f459424 100644
--- a/libstdc++-v3/include/tr1/tgmath.h
+++ b/libstdc++-v3/include/tr1/tgmath.h
@@ -1,6 +1,6 @@
 // TR1 tgmath.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/tuple b/libstdc++-v3/include/tr1/tuple
index 3c7a841..d956f00 100644
--- a/libstdc++-v3/include/tr1/tuple
+++ b/libstdc++-v3/include/tr1/tuple
@@ -1,6 +1,6 @@
 // class template tuple -*- C++ -*-
 
-// Copyright (C) 2004-2020 Free Software Foundation, Inc.
+// Copyright (C) 2004-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/type_traits b/libstdc++-v3/include/tr1/type_traits
index d9c6030..e62369c 100644
--- a/libstdc++-v3/include/tr1/type_traits
+++ b/libstdc++-v3/include/tr1/type_traits
@@ -1,6 +1,6 @@
 // TR1 type_traits -*- C++ -*-
 
-// Copyright (C) 2004-2020 Free Software Foundation, Inc.
+// Copyright (C) 2004-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/unordered_map b/libstdc++-v3/include/tr1/unordered_map
index 6464552..c1d2243 100644
--- a/libstdc++-v3/include/tr1/unordered_map
+++ b/libstdc++-v3/include/tr1/unordered_map
@@ -1,6 +1,6 @@
 // TR1 unordered_map -*- C++ -*-
 
-// Copyright (C) 2005-2020 Free Software Foundation, Inc.
+// Copyright (C) 2005-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/unordered_map.h b/libstdc++-v3/include/tr1/unordered_map.h
index eb23108..77a4c58 100644
--- a/libstdc++-v3/include/tr1/unordered_map.h
+++ b/libstdc++-v3/include/tr1/unordered_map.h
@@ -1,6 +1,6 @@
 // TR1 unordered_map implementation -*- C++ -*-
 
-// Copyright (C) 2010-2020 Free Software Foundation, Inc.
+// Copyright (C) 2010-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/unordered_set b/libstdc++-v3/include/tr1/unordered_set
index f338efd..f6cbcfb 100644
--- a/libstdc++-v3/include/tr1/unordered_set
+++ b/libstdc++-v3/include/tr1/unordered_set
@@ -1,6 +1,6 @@
 // TR1 unordered_set -*- C++ -*-
 
-// Copyright (C) 2005-2020 Free Software Foundation, Inc.
+// Copyright (C) 2005-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/unordered_set.h b/libstdc++-v3/include/tr1/unordered_set.h
index dfcd279..f2c1b54 100644
--- a/libstdc++-v3/include/tr1/unordered_set.h
+++ b/libstdc++-v3/include/tr1/unordered_set.h
@@ -1,6 +1,6 @@
 // TR1 unordered_set implementation -*- C++ -*-
 
-// Copyright (C) 2010-2020 Free Software Foundation, Inc.
+// Copyright (C) 2010-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/utility b/libstdc++-v3/include/tr1/utility
index 89558a3..e6fa783 100644
--- a/libstdc++-v3/include/tr1/utility
+++ b/libstdc++-v3/include/tr1/utility
@@ -1,6 +1,6 @@
 // TR1 utility -*- C++ -*-
 
-// Copyright (C) 2004-2020 Free Software Foundation, Inc.
+// Copyright (C) 2004-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/wchar.h b/libstdc++-v3/include/tr1/wchar.h
index ca25901..e6025b8 100644
--- a/libstdc++-v3/include/tr1/wchar.h
+++ b/libstdc++-v3/include/tr1/wchar.h
@@ -1,6 +1,6 @@
 // TR1 wchar.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
diff --git a/libstdc++-v3/include/tr1/wctype.h b/libstdc++-v3/include/tr1/wctype.h
index 9f5e13c..470b452 100644
--- a/libstdc++-v3/include/tr1/wctype.h
+++ b/libstdc++-v3/include/tr1/wctype.h
@@ -1,6 +1,6 @@
 // TR1 wctype.h -*- C++ -*-
 
-// Copyright (C) 2006-2020 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the