Update copyright years.

79 files changed, 83 insertions, 84 deletions

diff --git a/contrib/analyze_brprob.py b/contrib/analyze_brprob.py
index d5a8031..d86e693 100755
--- a/contrib/analyze_brprob.py
+++ b/contrib/analyze_brprob.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2016 Free Software Foundation, Inc.
+# Copyright (C) 2016-2023 Free Software Foundation, Inc.
 #
 # Script to analyze results of our branch prediction heuristics
 #
diff --git a/contrib/analyze_brprob_spec.py b/contrib/analyze_brprob_spec.py
index 8f7dcba..dcf5f77 100755
--- a/contrib/analyze_brprob_spec.py
+++ b/contrib/analyze_brprob_spec.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2016 Free Software Foundation, Inc.
+# Copyright (C) 2016-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/bench-stringop b/contrib/bench-stringop
index 7af8bfd..daf1bce 100755
--- a/contrib/bench-stringop
+++ b/contrib/bench-stringop
@@ -4,7 +4,7 @@
 #
 # Contributed by Jan Hubicka <jh@suse.cz>
 #
-# Copyright (C) 2019 Free Software Foundation, Inc.
+# Copyright (C) 2019-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/check-MAINTAINERS.py b/contrib/check-MAINTAINERS.py
index 08fc8e4..0378d29 100755
--- a/contrib/check-MAINTAINERS.py
+++ b/contrib/check-MAINTAINERS.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2022 Free Software Foundation, Inc.
+# Copyright (C) 2022-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/check-params-in-docs.py b/contrib/check-params-in-docs.py
index 8f8f665..971386f 100755
--- a/contrib/check-params-in-docs.py
+++ b/contrib/check-params-in-docs.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2018 Free Software Foundation, Inc.
+# Copyright (C) 2018-2023 Free Software Foundation, Inc.
 #
 # Find missing and extra parameters in documentation compared to
 # output of: gcc --help=params.
diff --git a/contrib/check_GNU_style.py b/contrib/check_GNU_style.py
index 826d17a..efac33e 100755
--- a/contrib/check_GNU_style.py
+++ b/contrib/check_GNU_style.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2017 Free Software Foundation, Inc.
+# Copyright (C) 2017-2023 Free Software Foundation, Inc.
 #
 # Checks some of the GNU style formatting rules in a set of patches.
 # The script is a rewritten of the same bash script and should eventually
diff --git a/contrib/check_GNU_style.sh b/contrib/check_GNU_style.sh
index fb74946..d47aa07 100755
--- a/contrib/check_GNU_style.sh
+++ b/contrib/check_GNU_style.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 # Checks some of the GNU style formatting rules in a set of patches.
-# Copyright (C) 2010, 2012, 2016  Free Software Foundation, Inc.
+# Copyright (C) 2010-2023 Free Software Foundation, Inc.
 # Contributed by Sebastian Pop <sebastian.pop@amd.com>
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/contrib/check_GNU_style_lib.py b/contrib/check_GNU_style_lib.py
index 3d709d1..94a7429 100755
--- a/contrib/check_GNU_style_lib.py
+++ b/contrib/check_GNU_style_lib.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2017 Free Software Foundation, Inc.
+# Copyright (C) 2017-2023 Free Software Foundation, Inc.
 #
 # Checks some of the GNU style formatting rules in a set of patches.
 # The script is a rewritten of the same bash script and should eventually
diff --git a/contrib/check_makefile_deps.sh b/contrib/check_makefile_deps.sh
index fd739a1..5c95ce9 100644
--- a/contrib/check_makefile_deps.sh
+++ b/contrib/check_makefile_deps.sh
@@ -2,7 +2,7 @@
 #
 # Check for accurate dependencies in gcc/Makefile.in.
 #
-# Copyright (C) 2008, 2012 Free Software Foundation, Inc.
+# Copyright (C) 2008-2023 Free Software Foundation, Inc.
 # Written by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>.
 #
 # This script is Free Software, and it can be copied, distributed and
diff --git a/contrib/check_warning_flags.sh b/contrib/check_warning_flags.sh
index d9c5735..d6218b6 100755
--- a/contrib/check_warning_flags.sh
+++ b/contrib/check_warning_flags.sh
@@ -3,7 +3,7 @@
 # Check that the warning flags documented in invoke.texi match up
 # with what the compiler accepts.
 #
-# Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2008-2023 Free Software Foundation, Inc.
 # Written by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>.
 #
 # This script is Free Software, and it can be copied, distributed and
diff --git a/contrib/clang-format b/contrib/clang-format
index 57cec1e..5d264ae 100644
--- a/contrib/clang-format
+++ b/contrib/clang-format
@@ -1,4 +1,4 @@
-# Copyright (C) 2015 Free Software Foundation, Inc.
+# Copyright (C) 2015-2023 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/contrib/compare-all-tests b/contrib/compare-all-tests
index 502cc64..18580c5 100644
--- a/contrib/compare-all-tests
+++ b/contrib/compare-all-tests
@@ -1,7 +1,7 @@
 #! /bin/bash
 
 # Compare the assembly language output for all the gcc tests.
-# Copyright (C) 2009, 2011 Free Software Foundation, Inc.
+# Copyright (C) 2009-2023 Free Software Foundation, Inc.
 # Contributed by Paolo Bonzini.
 #
 # Invoke it as "bash compare-all-tests target1 target2 ... targetN".
diff --git a/contrib/compare-debug b/contrib/compare-debug
index cf80ae3..4765953 100755
--- a/contrib/compare-debug
+++ b/contrib/compare-debug
@@ -2,7 +2,7 @@
 
 # Compare stripped copies of two given object files.
 
-# Copyright (C) 2007, 2008, 2009, 2010, 2012, 2020 Free Software Foundation
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 # Originally by Alexandre Oliva <aoliva@redhat.com>
 
 # This file is part of GCC.
diff --git a/contrib/compare-lto b/contrib/compare-lto
index c0bb71c..d2580ac 100755
--- a/contrib/compare-lto
+++ b/contrib/compare-lto
@@ -2,7 +2,7 @@
 
 # Compare copies of two given object files.
 
-# Copyright (C) 2007, 2008, 2009, 2010, 2012 Free Software Foundation
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 # Originally by Alexandre Oliva <aoliva@redhat.com>
 # Modified for LTO bootstrap by Richard Biener <rguenther@suse.de>
 
diff --git a/contrib/compareSumTests3 b/contrib/compareSumTests3
index 64f35d7..ed18b0b 100755
--- a/contrib/compareSumTests3
+++ b/contrib/compareSumTests3
@@ -5,7 +5,7 @@
 #
 # Author: Matthew Sachs <msachs@apple.com>
 #
-# Copyright (c) 2006 Free Software Foundation.
+# Copyright (C) 2006-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/compare_two_ftime_report_sets b/contrib/compare_two_ftime_report_sets
index 384dfde..2922ff5 100755
--- a/contrib/compare_two_ftime_report_sets
+++ b/contrib/compare_two_ftime_report_sets
@@ -5,7 +5,7 @@
 
 # Contributed by Lawrence Crowl <crowl@google.com>
 #
-# Copyright (C) 2012 Free Software Foundation, Inc.
+# Copyright (C) 2012-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/dg-cmp-results.sh b/contrib/dg-cmp-results.sh
index eb976f6..33e0605 100755
--- a/contrib/dg-cmp-results.sh
+++ b/contrib/dg-cmp-results.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (C) 2006, 2008 Free Software Foundation
+# Copyright (C) 2006-2023 Free Software Foundation, Inc.
 #
 # Analyze changes in GCC DejaGNU test logs for binutils, gcc, gdb, etc.
 # Original version written in 2005 by James Lemke <jwlemke@wasabisystems.com>.
diff --git a/contrib/dg-extract-results.py b/contrib/dg-extract-results.py
index 30aa687..7c2eb48 100644
--- a/contrib/dg-extract-results.py
+++ b/contrib/dg-extract-results.py
@@ -1,6 +1,6 @@
 #!/usr/bin/python
 #
-# Copyright (C) 2014 Free Software Foundation, Inc.
+# Copyright (C) 2014-2023 Free Software Foundation, Inc.
 #
 # This script 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/contrib/dg-extract-results.sh b/contrib/dg-extract-results.sh
index ff6c50d..33968ed 100755
--- a/contrib/dg-extract-results.sh
+++ b/contrib/dg-extract-results.sh
@@ -6,7 +6,7 @@
 # The resulting file can be used with test result comparison scripts for
 # results from tests that were run in parallel.  See usage() below.
 
-# Copyright (C) 2008, 2009, 2010, 2012 Free Software Foundation
+# Copyright (C) 2008-2023 Free Software Foundation, Inc.
 # Contributed by Janis Johnson <janis187@us.ibm.com>
 #
 # This file is part of GCC.
diff --git a/contrib/dg-out-generator.pl b/contrib/dg-out-generator.pl
index cd5e99d..2472c72 100755
--- a/contrib/dg-out-generator.pl
+++ b/contrib/dg-out-generator.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/env perl
 #
-# Copyright (C) 2022 Free Software Foundation, Inc.
+# Copyright (C) 2022-2023 Free Software Foundation, Inc.
 # Contributed by Arsen Arsenović.
 #
 # This script is free software; you can redistribute it and/or modify
diff --git a/contrib/dglib.pm b/contrib/dglib.pm
index c86d4f0..54992f7 100644
--- a/contrib/dglib.pm
+++ b/contrib/dglib.pm
@@ -10,7 +10,7 @@
 #		true if and only if it is a passing result (PASS, XFAIL, or
 #		KFAIL.)
 #
-# Copyright (c) 2006 Free Software Foundation.
+# Copyright (C) 2006-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/download_prerequisites b/contrib/download_prerequisites
index 5c90d88..930f3a2 100755
--- a/contrib/download_prerequisites
+++ b/contrib/download_prerequisites
@@ -77,7 +77,7 @@ The following options are available:
 "
 
 versiontext="${program} ${version}
-Copyright (C) 2016-2021 Free Software Foundation, Inc.
+Copyright (C) 2016-2023 Free Software Foundation, Inc.
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
 
diff --git a/contrib/filter-clang-warnings.py b/contrib/filter-clang-warnings.py
index 06410cf..4a89fbd 100755
--- a/contrib/filter-clang-warnings.py
+++ b/contrib/filter-clang-warnings.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2018 Free Software Foundation, Inc.
+# Copyright (C) 2018-2023 Free Software Foundation, Inc.
 #
 # Script to analyze warnings produced by clang.
 #
diff --git a/contrib/gcc-changelog/git_check_commit.py b/contrib/gcc-changelog/git_check_commit.py
index 2b9f238..c9ff978 100755
--- a/contrib/gcc-changelog/git_check_commit.py
+++ b/contrib/gcc-changelog/git_check_commit.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/gcc-changelog/git_commit.py b/contrib/gcc-changelog/git_commit.py
index b73e587..4f31310 100755
--- a/contrib/gcc-changelog/git_commit.py
+++ b/contrib/gcc-changelog/git_commit.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/gcc-changelog/git_email.py b/contrib/gcc-changelog/git_email.py
index 5468efc..49f41f2 100755
--- a/contrib/gcc-changelog/git_email.py
+++ b/contrib/gcc-changelog/git_email.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/gcc-changelog/git_repository.py b/contrib/gcc-changelog/git_repository.py
index 7c2dc21..672f5f9 100755
--- a/contrib/gcc-changelog/git_repository.py
+++ b/contrib/gcc-changelog/git_repository.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/gcc-changelog/git_update_version.py b/contrib/gcc-changelog/git_update_version.py
index 69c3d2a..bbba3b5 100755
--- a/contrib/gcc-changelog/git_update_version.py
+++ b/contrib/gcc-changelog/git_update_version.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/gcc-changelog/test_email.py b/contrib/gcc-changelog/test_email.py
index 3e311d8..4adf728 100755
--- a/contrib/gcc-changelog/test_email.py
+++ b/contrib/gcc-changelog/test_email.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/gcc-changelog/test_patches.txt b/contrib/gcc-changelog/test_patches.txt
index 8bbd341..2f1cd92 100644
--- a/contrib/gcc-changelog/test_patches.txt
+++ b/contrib/gcc-changelog/test_patches.txt
@@ -3536,7 +3536,7 @@ index 765ae746745..15735b6684f 100644
 @@ -1,3 +1,4 @@
 +
  /* Interprocedural Identical Code Folding pass
-    Copyright (C) 2014-2022 Free Software Foundation, Inc.
+    Copyright (C) 2014-2023 Free Software Foundation, Inc.
  
 diff --git a/gcc/ipa-icf2.cc b/gcc/ipa-icf2.cc
 new file mode 100644
@@ -3631,7 +3631,8 @@ index 0000000..d75da75
 +pub fn main ()
 +{
 +// { dg-error "Isolated CR" "" { target *-*-* } .+1 }
-+  //! doc cr
 comment
++  //! doc cr
+ comment
 +}
 -- 
 2.38.1
diff --git a/contrib/gcc_build b/contrib/gcc_build
index 6713066..8abae8e 100755
--- a/contrib/gcc_build
+++ b/contrib/gcc_build
@@ -11,7 +11,7 @@
 # Contents:
 #   Script to automatically download and build GCC.
 #
-# Copyright (c) 2000, 2001, 2003, 2005 Free Software Foundation.
+# Copyright (C) 2000-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/gen_autofdo_event.py b/contrib/gen_autofdo_event.py
index 7da2876..ac23b83 100755
--- a/contrib/gen_autofdo_event.py
+++ b/contrib/gen_autofdo_event.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python3
 # Generate Intel taken branches Linux perf event script for autofdo profiling.
 
-# Copyright (C) 2016 Free Software Foundation, Inc.
+# Copyright (C) 2016-2023 Free Software Foundation, Inc.
 #
 # GCC is free software; you can redistribute it and/or modify it under
 # the terms of the GNU General Public License as published by the Free
diff --git a/contrib/gennews b/contrib/gennews
index 635a79b..4ecdf18 100755
--- a/contrib/gennews
+++ b/contrib/gennews
@@ -3,7 +3,7 @@
 # Script to generate the NEWS file from online release notes.
 # Contributed by Joseph Myers <jsm28@cam.ac.uk>.
 #
-# Copyright (C) 2000-2022 Free Software Foundation, Inc.
+# Copyright (C) 2000-2023 Free Software Foundation, Inc.
 # This file is part of GCC.
 #
 # GCC is free software; you can redistribute it and/or modify
diff --git a/contrib/git-backport.py b/contrib/git-backport.py
index fc369d9..c37bc22 100755
--- a/contrib/git-backport.py
+++ b/contrib/git-backport.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/git-commit-mklog.py b/contrib/git-commit-mklog.py
index c7e90c8..ff01da7 100755
--- a/contrib/git-commit-mklog.py
+++ b/contrib/git-commit-mklog.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/git-fix-changelog.py b/contrib/git-fix-changelog.py
index c15e45c..e826576 100755
--- a/contrib/git-fix-changelog.py
+++ b/contrib/git-fix-changelog.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/jit-coverage-report.py b/contrib/jit-coverage-report.py
index 529336f..750d81c 100644
--- a/contrib/jit-coverage-report.py
+++ b/contrib/jit-coverage-report.py
@@ -4,7 +4,7 @@
 # cases, and which lack test coverage.  Tested with Python 2.7 and 3.2
 # To be run from the root directory of the source tree.
 #
-# Copyright (C) 2014 Free Software Foundation, Inc.
+# Copyright (C) 2014-2023 Free Software Foundation, Inc.
 # Written by David Malcolm <dmalcolm@redhat.com>.
 #
 # This script is Free Software, and it can be copied, distributed and
diff --git a/contrib/legacy/mklog b/contrib/legacy/mklog
index 71fd427..3407d0b 100755
--- a/contrib/legacy/mklog
+++ b/contrib/legacy/mklog
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2017-2019 Free Software Foundation, Inc.
+# Copyright (C) 2017-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/legacy/mklog.pl b/contrib/legacy/mklog.pl
index ff20cf1..7b8cb58 100755
--- a/contrib/legacy/mklog.pl
+++ b/contrib/legacy/mklog.pl
@@ -1,5 +1,5 @@
 #!/usr/bin/perl
-# Copyright (C) 2012-2017 Free Software Foundation, Inc.
+# Copyright (C) 2012-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/mark_spam.py b/contrib/mark_spam.py
index a7dc5a2..d16ea5f 100755
--- a/contrib/mark_spam.py
+++ b/contrib/mark_spam.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2016 Free Software Foundation, Inc.
+# Copyright (C) 2016-2023 Free Software Foundation, Inc.
 #
 # Script to mark bunch of PRs as spam 
 #
diff --git a/contrib/mklog.py b/contrib/mklog.py
index 5dea8a0..777212c 100755
--- a/contrib/mklog.py
+++ b/contrib/mklog.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/patch_tester.sh b/contrib/patch_tester.sh
index 56bb1eb..155ffa2 100755
--- a/contrib/patch_tester.sh
+++ b/contrib/patch_tester.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 # Tests a set of patches from a directory.
-# Copyright (C) 2007, 2008, 2011  Free Software Foundation, Inc.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 # Contributed by Sebastian Pop <sebastian.pop@amd.com>
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/contrib/prepare-commit-msg b/contrib/prepare-commit-msg
index 969847d..48c9dad 100755
--- a/contrib/prepare-commit-msg
+++ b/contrib/prepare-commit-msg
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/prepare_patch.sh b/contrib/prepare_patch.sh
index 8385f31..1e04b75 100755
--- a/contrib/prepare_patch.sh
+++ b/contrib/prepare_patch.sh
@@ -2,7 +2,7 @@
 #set -x
 
 # Prepares a patch for the patch tester.
-# Copyright (C) 2007  Free Software Foundation, Inc.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 # Contributed by Sebastian Pop <sebastian.pop@amd.com>
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/contrib/reghunt/bin/gcc-build-full b/contrib/reghunt/bin/gcc-build-full
index 21e6d68..c390ee0 100755
--- a/contrib/reghunt/bin/gcc-build-full
+++ b/contrib/reghunt/bin/gcc-build-full
@@ -3,7 +3,7 @@
 # Perform a simple build of GCC for a particular language, using several
 # environment variables defined by reghunt scripts and config files.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-build-simple b/contrib/reghunt/bin/gcc-build-simple
index f2d8ea3..ec5860a 100755
--- a/contrib/reghunt/bin/gcc-build-simple
+++ b/contrib/reghunt/bin/gcc-build-simple
@@ -5,7 +5,7 @@
 #
 # This doesn't work for sources earlier than about 2003-02-25.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-svn-patchlist b/contrib/reghunt/bin/gcc-svn-patchlist
index 02b2046..38b49ff 100755
--- a/contrib/reghunt/bin/gcc-svn-patchlist
+++ b/contrib/reghunt/bin/gcc-svn-patchlist
@@ -4,7 +4,7 @@
 # by default) between the specified dates.  This skips commits that do
 # not modify any existing files and changes by gccadmin.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-svn-update b/contrib/reghunt/bin/gcc-svn-update
index 0f6aac8..a4a4ac7 100755
--- a/contrib/reghunt/bin/gcc-svn-update
+++ b/contrib/reghunt/bin/gcc-svn-update
@@ -3,7 +3,7 @@
 # Update or check out GCC sources for a particular Subversion revision
 # and a particular branch.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-test-accepts-invalid b/contrib/reghunt/bin/gcc-test-accepts-invalid
index 564c0bb..b20022c 100755
--- a/contrib/reghunt/bin/gcc-test-accepts-invalid
+++ b/contrib/reghunt/bin/gcc-test-accepts-invalid
@@ -3,7 +3,7 @@
 # Test an "accepts-invalid" GCC bug, using environment variables set in
 # several reghunt scripts and configuration files.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-test-bogus-warning b/contrib/reghunt/bin/gcc-test-bogus-warning
index 1bd0095..4d5e6e9 100755
--- a/contrib/reghunt/bin/gcc-test-bogus-warning
+++ b/contrib/reghunt/bin/gcc-test-bogus-warning
@@ -3,7 +3,7 @@
 # Test a "bogus-warning" GCC bug, using environment variables set in
 # several reghunt scripts and configuration files.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-test-compiler-hangs b/contrib/reghunt/bin/gcc-test-compiler-hangs
index 043bc26..cd30c1e 100755
--- a/contrib/reghunt/bin/gcc-test-compiler-hangs
+++ b/contrib/reghunt/bin/gcc-test-compiler-hangs
@@ -3,7 +3,7 @@
 # Test a bug for which the compiler hangs, using environment variables
 # set in several reghunt scripts and configuration files.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-test-ice-on-invalid-code b/contrib/reghunt/bin/gcc-test-ice-on-invalid-code
index 6e449a8..002a941 100755
--- a/contrib/reghunt/bin/gcc-test-ice-on-invalid-code
+++ b/contrib/reghunt/bin/gcc-test-ice-on-invalid-code
@@ -3,7 +3,7 @@
 # Test an "ice-on-invalid-code" GCC bug, using environment variables set
 # in several reghunt scripts and configuration files.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-test-ice-on-valid-code b/contrib/reghunt/bin/gcc-test-ice-on-valid-code
index ecc5fe0..b49738e 100755
--- a/contrib/reghunt/bin/gcc-test-ice-on-valid-code
+++ b/contrib/reghunt/bin/gcc-test-ice-on-valid-code
@@ -3,7 +3,7 @@
 # Test an "ice-on-valid-code" GCC bug, using environment variables set
 # in several reghunt scripts and configuration files.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-test-missing-warning b/contrib/reghunt/bin/gcc-test-missing-warning
index 0fc9b2d..c82c1e07 100755
--- a/contrib/reghunt/bin/gcc-test-missing-warning
+++ b/contrib/reghunt/bin/gcc-test-missing-warning
@@ -3,7 +3,7 @@
 # Test a "missing-warning" GCC bug, using environment variables set in
 # several reghunt scripts and configuration files.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-test-rejects-valid b/contrib/reghunt/bin/gcc-test-rejects-valid
index 5672a0d..b2eec5c 100755
--- a/contrib/reghunt/bin/gcc-test-rejects-valid
+++ b/contrib/reghunt/bin/gcc-test-rejects-valid
@@ -3,7 +3,7 @@
 # Test a "rejects-valid" GCC bug, using environment variables set in
 # several reghunt scripts and configuration files.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-test-segfault-on-valid-code b/contrib/reghunt/bin/gcc-test-segfault-on-valid-code
index 0a1b1b7..a20b52c 100755
--- a/contrib/reghunt/bin/gcc-test-segfault-on-valid-code
+++ b/contrib/reghunt/bin/gcc-test-segfault-on-valid-code
@@ -4,7 +4,7 @@
 # segfault, using environment variables set in several reghunt scripts
 # and configuration files.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/gcc-test-wrong-code b/contrib/reghunt/bin/gcc-test-wrong-code
index 2c0398b..63d2cb5 100755
--- a/contrib/reghunt/bin/gcc-test-wrong-code
+++ b/contrib/reghunt/bin/gcc-test-wrong-code
@@ -3,7 +3,7 @@
 # Test a "wrong-code" GCC bug, using environment variables set in
 # several reghunt scripts and configuration files.
 #
-# Copyright (C) 2007 Free Software Foundation.
+# Copyright (C) 2007-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/reg-hunt b/contrib/reghunt/bin/reg-hunt
index aa0ea61..6427535 100755
--- a/contrib/reghunt/bin/reg-hunt
+++ b/contrib/reghunt/bin/reg-hunt
@@ -47,7 +47,7 @@
 #
 #
 #
-# Copyright (c) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+# Copyright (C) 2002-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/reg-newmid b/contrib/reghunt/bin/reg-newmid
index 2a6b573..314a29b 100755
--- a/contrib/reghunt/bin/reg-newmid
+++ b/contrib/reghunt/bin/reg-newmid
@@ -10,7 +10,7 @@
 # A nifty improvement would be to record known ranges of failure as
 # ranges, and then pick revisions just before and just after the range.
 #
-# Copyright (C) 2006 Free Software Foundation, Inc.
+# Copyright (C) 2006-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/bin/reg-test b/contrib/reghunt/bin/reg-test
index 622a654..c93baa7 100755
--- a/contrib/reghunt/bin/reg-test
+++ b/contrib/reghunt/bin/reg-test
@@ -25,7 +25,7 @@
 #               is STOP in the current directory.
 #
 #
-# Copyright (c) 2002, 2003, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2002-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/date_based/reg_periodic b/contrib/reghunt/date_based/reg_periodic
index a77567d..de0166d 100755
--- a/contrib/reghunt/date_based/reg_periodic
+++ b/contrib/reghunt/date_based/reg_periodic
@@ -25,7 +25,7 @@
 #               is STOP in the current directory.
 #
 #
-# Copyright (c) 2002, 2003, 2005, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2002-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/reghunt/date_based/reg_search b/contrib/reghunt/date_based/reg_search
index 4660205..92d949c 100755
--- a/contrib/reghunt/date_based/reg_search
+++ b/contrib/reghunt/date_based/reg_search
@@ -45,7 +45,7 @@
 #
 #
 #
-# Copyright (c) 2002, 2003, 2005, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2002-2023 Free Software Foundation, Inc.
 #
 # This file 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/contrib/regression/GCC_Regression_Tester.wdgt/widget.html b/contrib/regression/GCC_Regression_Tester.wdgt/widget.html
index ec24fb5..565f4e3 100644
--- a/contrib/regression/GCC_Regression_Tester.wdgt/widget.html
+++ b/contrib/regression/GCC_Regression_Tester.wdgt/widget.html
@@ -1,5 +1,5 @@
 <!-- Get and update the GCC regression tester's web page.
-     Copyright (C) 2005, 2007, 2009 Free Software Foundation, Inc.
+     Copyright (C) 2005-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/contrib/regression/btest-gcc.sh b/contrib/regression/btest-gcc.sh
index d4966dc..1808fcc 100755
--- a/contrib/regression/btest-gcc.sh
+++ b/contrib/regression/btest-gcc.sh
@@ -1,8 +1,7 @@
 #!/bin/sh
 
 #  Test GCC.
-#  Copyright (C) 1999, 2000, 2001, 2002, 2005, 2006, 2009, 2012
-#  Free Software Foundation, Inc.
+#  Copyright (C) 1999-2023 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/contrib/regression/mkindex.pl b/contrib/regression/mkindex.pl
index 46e1106..4c6ab1e 100755
--- a/contrib/regression/mkindex.pl
+++ b/contrib/regression/mkindex.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 
 # Copy log files from a GCC build for HTTP access.
-# Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+# Copyright (C) 2008-2023 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/contrib/regression/objs-gcc.sh b/contrib/regression/objs-gcc.sh
index 60b0497..ea7820f 100755
--- a/contrib/regression/objs-gcc.sh
+++ b/contrib/regression/objs-gcc.sh
@@ -1,8 +1,7 @@
 #!/bin/sh
 
 #  Build tools for testing GCC.
-#  Copyright (C) 1999, 2000, 2001, 2002, 2009
-#  Free Software Foundation, Inc.
+#  Copyright (C) 1999-2023 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/contrib/test_installed b/contrib/test_installed
index 54a8396..b15b20f 100755
--- a/contrib/test_installed
+++ b/contrib/test_installed
@@ -60,7 +60,7 @@ while true; do
 
   --help) cat <<\EOF
 Runs the testsuite for an installed version of gcc/g++/gfortran/objc
-Copyright (C) 1998  Free Software Foundation
+Copyright (C) 1998-2023 Free Software Foundation, Inc.
 by Alexandre Oliva <oliva@dcc.unicamp.br>
 
 Supported arguments:
diff --git a/contrib/test_mklog.py b/contrib/test_mklog.py
index bf2f280..d1ee60d 100755
--- a/contrib/test_mklog.py
+++ b/contrib/test_mklog.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (C) 2020 Free Software Foundation, Inc.
+# Copyright (C) 2020-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
@@ -155,7 +155,7 @@ index aab79492357..f0df1002488 100644
 +
 +
  /* Interprocedural Identical Code Folding pass
-    Copyright (C) 2014-2020 Free Software Foundation, Inc.
+    Copyright (C) 2014-2023 Free Software Foundation, Inc.
  
 diff --git a/gcc/testsuite/gcc.dg/pr32374.c b/gcc/testsuite/gcc.dg/pr32374.c
 deleted file mode 100644
@@ -222,7 +222,7 @@ index f062e48071f..fd3c7ca8cf3 100644
 +
 +
  /* Output variables, constants and external declarations, for GNU compiler.
-    Copyright (C) 1987-2020 Free Software Foundation, Inc.
+    Copyright (C) 1987-2023 Free Software Foundation, Inc.
  
 diff --git a/libssp/gets-chk.c b/libssp/gets-chk.c
 index 4ad78c1f77b..6687b368038 100644
diff --git a/contrib/testsuite-management/validate_failures.py b/contrib/testsuite-management/validate_failures.py
index 925ba22..43d9d50 100755
--- a/contrib/testsuite-management/validate_failures.py
+++ b/contrib/testsuite-management/validate_failures.py
@@ -5,7 +5,7 @@
 
 # Contributed by Diego Novillo <dnovillo@google.com>
 #
-# Copyright (C) 2011-2013 Free Software Foundation, Inc.
+# Copyright (C) 2011-2023 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
diff --git a/contrib/texi2pod.pl b/contrib/texi2pod.pl
index 5fcf0a1..32517e1 100755
--- a/contrib/texi2pod.pl
+++ b/contrib/texi2pod.pl
@@ -1,6 +1,6 @@
 #! /usr/bin/perl -w
 
-#   Copyright (C) 1999-2014 Free Software Foundation, Inc.
+#   Copyright (C) 1999-2023 Free Software Foundation, Inc.
 
 # This file is part of GCC.
 
diff --git a/contrib/unicode/from_glibc/unicode_utils.py b/contrib/unicode/from_glibc/unicode_utils.py
index 292901d..5af0311 100644
--- a/contrib/unicode/from_glibc/unicode_utils.py
+++ b/contrib/unicode/from_glibc/unicode_utils.py
@@ -1,6 +1,6 @@
 # Utilities to generate Unicode data for glibc from upstream Unicode data.
 #
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2023 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 #
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/contrib/unicode/from_glibc/utf8_gen.py b/contrib/unicode/from_glibc/utf8_gen.py
index 11c906b..b48dc2a 100755
--- a/contrib/unicode/from_glibc/utf8_gen.py
+++ b/contrib/unicode/from_glibc/utf8_gen.py
@@ -1,6 +1,6 @@
 #!/usr/bin/python3
 # -*- coding: utf-8 -*-
-# Copyright (C) 2014-2020 Free Software Foundation, Inc.
+# Copyright (C) 2014-2023 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 #
 # The GNU C Library is free software; you can redistribute it and/or
diff --git a/contrib/unused_functions.py b/contrib/unused_functions.py
index bf7cf36..cbd1060 100755
--- a/contrib/unused_functions.py
+++ b/contrib/unused_functions.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2018 Free Software Foundation
+# Copyright (C) 2018-2023 Free Software Foundation, Inc.
 # Contributed by Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
 # Inspired by bloat-o-meter from busybox.
 
diff --git a/contrib/update-copyright.py b/contrib/update-copyright.py
index 1e24225..ac7a947 100755
--- a/contrib/update-copyright.py
+++ b/contrib/update-copyright.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2013-2022 Free Software Foundation, Inc.
+# Copyright (C) 2013-2023 Free Software Foundation, Inc.
 #
 # This script 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/contrib/vim-gcc-dev/ftdetect/gcc-dev.vim b/contrib/vim-gcc-dev/ftdetect/gcc-dev.vim
index ed6989a..373bbe6 100644
--- a/contrib/vim-gcc-dev/ftdetect/gcc-dev.vim
+++ b/contrib/vim-gcc-dev/ftdetect/gcc-dev.vim
@@ -1,6 +1,6 @@
 " Vim file type detection rules for GCC development
 "
-" Copyright (C) 2018 Free Software Foundation, Inc.
+" Copyright (C) 2018-2023 Free Software Foundation, Inc.
 "
 " This script 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/contrib/vim-gcc-dev/syntax/gcc-match.vim b/contrib/vim-gcc-dev/syntax/gcc-match.vim
index 356b07a..f1e0a45 100644
--- a/contrib/vim-gcc-dev/syntax/gcc-match.vim
+++ b/contrib/vim-gcc-dev/syntax/gcc-match.vim
@@ -1,6 +1,6 @@
 " Vim syntax highlighting rules for GCC match-and-simplify language.
 "
-" Copyright (C) 2018 Free Software Foundation, Inc.
+" Copyright (C) 2018-2023 Free Software Foundation, Inc.
 "
 " This script 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/contrib/vim-gcc-dev/syntax/gcc-rtl.vim b/contrib/vim-gcc-dev/syntax/gcc-rtl.vim
index 6b674e0..6b67b1f 100644
--- a/contrib/vim-gcc-dev/syntax/gcc-rtl.vim
+++ b/contrib/vim-gcc-dev/syntax/gcc-rtl.vim
@@ -1,6 +1,6 @@
 " Syntax highlighting rules for RTL dump files (for Vim).
 "
-" Copyright (C) 2018 Free Software Foundation, Inc.
+" Copyright (C) 2018-2023 Free Software Foundation, Inc.
 "
 " This script 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/contrib/vim-gcc-dev/syntax/gimple.vim b/contrib/vim-gcc-dev/syntax/gimple.vim
index 6a0150d..3c50d8b 100644
--- a/contrib/vim-gcc-dev/syntax/gimple.vim
+++ b/contrib/vim-gcc-dev/syntax/gimple.vim
@@ -1,6 +1,6 @@
 " Syntax highlighting rules for GIMPLE dump files (for Vim).
 "
-" Copyright (C) 2015 Free Software Foundation, Inc.
+" Copyright (C) 2015-2023 Free Software Foundation, Inc.
 "
 " This script 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/contrib/vimrc b/contrib/vimrc
index b7a8ab7..b7560dc 100644
--- a/contrib/vimrc
+++ b/contrib/vimrc
@@ -11,7 +11,7 @@
 "   $ make vimrc
 " from GCC build folder.
 " 
-" Copyright (C) 2014 Free Software Foundation, Inc.
+" Copyright (C) 2014-2023 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