Merge from trunk revision aa8f4242efc99f24de73c59d53996f28db28c13f.

51 files changed, 94 insertions, 54 deletions

diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index 1afd92c..538f8b2 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,17 @@
+2022-10-20  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* configure.ac (AC_CONFIG_MACRO_DIRS): Instantiate.
+	* configure: Regenerate.
+
+2022-10-12  Martin Liska  <mliska@suse.cz>
+
+	* configure: Regenerate.
+
+2022-10-11  Olivier Hainque  <hainque@adacore.com>
+	    Olivier Hainque  <hainque@adacore.com>
+
+	* configure: Regenerate.
+
 2022-08-25  Martin Liska  <mliska@suse.cz>
 
 	* configure: Regenerate.
@@ -3222,9 +3236,9 @@ Mon Dec 17 17:02:12 2001  Nicola Pero  <nicola@brainstorm.co.uk>
 
 2001-11-07  Aldy Hernandez  <aldyh@redhat.com>
 
-	 * objc/objc-api.h (_C_VECTOR): New.
+	* objc/objc-api.h (_C_VECTOR): New.
 
-	 * encoding.c (VECTOR_TYPE): New.
+	* encoding.c (VECTOR_TYPE): New.
 
 Mon Oct 29 21:29:21 2001  Nicola Pero  <n.pero@mi.flashnet.it>
 
@@ -3610,7 +3624,7 @@ Mon Sep 21 23:27:10 1998  Ovidiu Predescu <ovidiu@slip.net>
 
 	* New directory.  Moved files from ../gcc/objc.
 
-Copyright (C) 1998-2022 Free Software Foundation, Inc.
+Copyright (C) 1998-2023 Free Software Foundation, Inc.
 
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
diff --git a/libobjc/Makefile.in b/libobjc/Makefile.in
index 0a8764c..8375f6f 100644
--- a/libobjc/Makefile.in
+++ b/libobjc/Makefile.in
@@ -1,5 +1,5 @@
 # Makefile for GNU Objective C runtime library.
-# Copyright (C) 1993-2022 Free Software Foundation, Inc.
+# Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
diff --git a/libobjc/NXConstStr.m b/libobjc/NXConstStr.m
index f441099..48d6494 100644
--- a/libobjc/NXConstStr.m
+++ b/libobjc/NXConstStr.m
@@ -1,5 +1,5 @@
 /* Implementation of the NXConstantString class for Objective-C.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 Free Software Foundation, Inc.
    Contributed by Pieter J. Schoenmakers <tiggr@es.ele.tue.nl>
 
 This file is part of GCC.
diff --git a/libobjc/Object.m b/libobjc/Object.m
index dda6b5f..56f6410 100644
--- a/libobjc/Object.m
+++ b/libobjc/Object.m
@@ -1,5 +1,5 @@
 /* The implementation of class Object for Objective-C.
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/Protocol.m b/libobjc/Protocol.m
index 87e06ac..ace9988 100644
--- a/libobjc/Protocol.m
+++ b/libobjc/Protocol.m
@@ -1,5 +1,5 @@
 /* This file contains the implementation of class Protocol.
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC. 
 
diff --git a/libobjc/accessors.m b/libobjc/accessors.m
index 16e4d483..35a0491 100644
--- a/libobjc/accessors.m
+++ b/libobjc/accessors.m
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime accessors functions
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero
 
 This file is part of GCC.
diff --git a/libobjc/acinclude.m4 b/libobjc/acinclude.m4
index d8d13af..2ffc67b 100644
--- a/libobjc/acinclude.m4
+++ b/libobjc/acinclude.m4
@@ -1,4 +1,4 @@
-dnl Copyright (C) 1994-2022 Free Software Foundation, Inc.
+dnl Copyright (C) 1994-2023 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/libobjc/class.c b/libobjc/class.c
index 2ba5082..d1233b0 100644
--- a/libobjc/class.c
+++ b/libobjc/class.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime class related functions
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup and Dennis Glatting.
 
    Lock-free class table code designed and written from scratch by
diff --git a/libobjc/configure b/libobjc/configure
index 2dcc9cd..6da20b8 100755
--- a/libobjc/configure
+++ b/libobjc/configure
@@ -2218,6 +2218,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
+
 ac_aux_dir=
 for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
   if test -f "$ac_dir/install-sh"; then
@@ -5478,6 +5479,11 @@ sysv4 | sysv4.3*)
 tpf*)
   lt_cv_deplibs_check_method=pass_all
   ;;
+vxworks*)
+  # Assume VxWorks cross toolchains are built on Linux, possibly
+  # as canadian for Windows hosts.
+  lt_cv_deplibs_check_method=pass_all
+  ;;
 esac
 
 fi
@@ -10315,6 +10321,25 @@ uts4*)
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
+# Shared libraries for VwWorks, >= 7 only at this stage
+# and (fpic) still incompatible with "large" code models
+# in a few configurations. Only for RTP mode in any case,
+# and upon explicit request at configure time.
+vxworks7*)
+  dynamic_linker=no
+  case ${with_multisubdir}-${enable_shared} in
+    *large*)
+      ;;
+    *mrtp*-yes)
+      version_type=linux
+      need_lib_prefix=no
+      need_version=no
+      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+      soname_spec='${libname}${release}${shared_ext}$major'
+      dynamic_linker="$host_os module_loader"
+      ;;
+  esac
+  ;;
 *)
   dynamic_linker=no
   ;;
@@ -10771,7 +10796,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10774 "configure"
+#line 10799 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10877,7 +10902,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10880 "configure"
+#line 10905 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/libobjc/configure.ac b/libobjc/configure.ac
index f8f577c..9bd7d59 100644
--- a/libobjc/configure.ac
+++ b/libobjc/configure.ac
@@ -1,5 +1,5 @@
 # Process this file with autoconf to produce a configure script.
-#   Copyright (C) 1994-2022 Free Software Foundation, Inc.
+#   Copyright (C) 1994-2023 Free Software Foundation, Inc.
 #   Originally contributed by Dave Love (d.love@dl.ac.uk).
 #
 #This file is part of GCC.
@@ -20,6 +20,7 @@
 
 AC_INIT(package-unused, version-unused,, libobjc)
 AC_CONFIG_SRCDIR([objc/objc.h])
+AC_CONFIG_MACRO_DIRS([../config] [..])
 GCC_TOPLEV_SUBDIRS
 
 # We need the following definitions because AC_PROG_LIBTOOL relies on them
diff --git a/libobjc/encoding.c b/libobjc/encoding.c
index 77d8886..9bd261c 100644
--- a/libobjc/encoding.c
+++ b/libobjc/encoding.c
@@ -1,5 +1,5 @@
 /* Encoding of types for Objective C.
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup
    Bitfield support by Ovidiu Predescu
 
diff --git a/libobjc/error.c b/libobjc/error.c
index 188fcd3..d0cc3eb 100644
--- a/libobjc/error.c
+++ b/libobjc/error.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime Error Functions
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/exception.c b/libobjc/exception.c
index 24ea3bd..5e334f1 100644
--- a/libobjc/exception.c
+++ b/libobjc/exception.c
@@ -1,5 +1,5 @@
 /* The implementation of exception handling primitives for Objective-C.
-   Copyright (C) 2004-2022 Free Software Foundation, Inc.
+   Copyright (C) 2004-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/gc.c b/libobjc/gc.c
index af3eafb..7e8b034 100644
--- a/libobjc/gc.c
+++ b/libobjc/gc.c
@@ -1,5 +1,5 @@
 /* Basic data types for Objective C.
-   Copyright (C) 1998-2022 Free Software Foundation, Inc.
+   Copyright (C) 1998-2023 Free Software Foundation, Inc.
    Contributed by Ovidiu Predescu.
 
 This file is part of GCC.
diff --git a/libobjc/hash.c b/libobjc/hash.c
index ec0d91a..a39d373 100644
--- a/libobjc/hash.c
+++ b/libobjc/hash.c
@@ -1,5 +1,5 @@
 /* Hash tables for Objective C internal structures
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/init.c b/libobjc/init.c
index 3f890ff..68df58a 100644
--- a/libobjc/init.c
+++ b/libobjc/init.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime initialization 
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup
    +load support contributed by Ovidiu Predescu <ovidiu@net-community.com>
 
diff --git a/libobjc/ivars.c b/libobjc/ivars.c
index 1e66486..e454630 100644
--- a/libobjc/ivars.c
+++ b/libobjc/ivars.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime ivar related functions.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero
 
 This file is part of GCC.
diff --git a/libobjc/libobjc.def b/libobjc/libobjc.def
index 0c7c2df..5b97667 100644
--- a/libobjc/libobjc.def
+++ b/libobjc/libobjc.def
@@ -1,5 +1,5 @@
 ;  GNU Objective C Runtime DLL Export Definitions
-;  Copyright (C) 1997-2022 Free Software Foundation, Inc.
+;  Copyright (C) 1997-2023 Free Software Foundation, Inc.
 ;  Contributed by Scott Christley <scottc@net-community.com>
 ;
 ;  This file is part of GCC.
diff --git a/libobjc/linking.m b/libobjc/linking.m
index 2915234..802fd21 100644
--- a/libobjc/linking.m
+++ b/libobjc/linking.m
@@ -1,5 +1,5 @@
 /* Force linking of classes required by Objective C runtime.
-   Copyright (C) 1997-2022 Free Software Foundation, Inc.
+   Copyright (C) 1997-2023 Free Software Foundation, Inc.
    Contributed by Ovidiu Predescu (ovidiu@net-community.com).
 
 This file is part of GCC.
diff --git a/libobjc/memory.c b/libobjc/memory.c
index 5cc51ad..b27145d 100644
--- a/libobjc/memory.c
+++ b/libobjc/memory.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime Memory allocation functions
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup
 
 This file is part of GCC.
diff --git a/libobjc/methods.c b/libobjc/methods.c
index 710ce38..ab6603d 100644
--- a/libobjc/methods.c
+++ b/libobjc/methods.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime method related functions.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero
 
 This file is part of GCC.
diff --git a/libobjc/nil_method.c b/libobjc/nil_method.c
index d909b51..dd6bd46 100644
--- a/libobjc/nil_method.c
+++ b/libobjc/nil_method.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime nil receiver function
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup
 
 This file is part of GCC.
diff --git a/libobjc/objc-foreach.c b/libobjc/objc-foreach.c
index f627771..62f9eb0 100644
--- a/libobjc/objc-foreach.c
+++ b/libobjc/objc-foreach.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime 'fast enumeration' implementation
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero <nicola.pero@meta-innovation.com>
 
 This file is part of GCC.
diff --git a/libobjc/objc-private/accessors.h b/libobjc/objc-private/accessors.h
index 77b5db9..40ac7de 100644
--- a/libobjc/objc-private/accessors.h
+++ b/libobjc/objc-private/accessors.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime accessors - Private Declarations
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero <nicola.pero@meta-innovation.com>
 
 This file is part of GCC.
diff --git a/libobjc/objc-private/common.h b/libobjc/objc-private/common.h
index 2a9dab2..4c7d91c 100644
--- a/libobjc/objc-private/common.h
+++ b/libobjc/objc-private/common.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime Common Private Definitions
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero
 
 This file is part of GCC.
diff --git a/libobjc/objc-private/error.h b/libobjc/objc-private/error.h
index 01bb3d2..7c4096b 100644
--- a/libobjc/objc-private/error.h
+++ b/libobjc/objc-private/error.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime Common Private Definitions
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero
 
 This file is part of GCC.
diff --git a/libobjc/objc-private/hash.h b/libobjc/objc-private/hash.h
index c3abae8..37d64bd 100644
--- a/libobjc/objc-private/hash.h
+++ b/libobjc/objc-private/hash.h
@@ -1,5 +1,5 @@
 /* Hash tables for Objective C method dispatch.
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/objc-private/module-abi-8.h b/libobjc/objc-private/module-abi-8.h
index 4edcd9d..5ee9570 100644
--- a/libobjc/objc-private/module-abi-8.h
+++ b/libobjc/objc-private/module-abi-8.h
@@ -1,5 +1,5 @@
 /* Definitions of Module Structures used by ABI version 8
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/objc-private/objc-list.h b/libobjc/objc-private/objc-list.h
index 7e93b17..d2b663a 100644
--- a/libobjc/objc-private/objc-list.h
+++ b/libobjc/objc-private/objc-list.h
@@ -1,5 +1,5 @@
 /* Generic single linked list to keep various information 
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup.
 
 This file is part of GCC.
diff --git a/libobjc/objc-private/objc-sync.h b/libobjc/objc-private/objc-sync.h
index 45f0af6..4f34770 100644
--- a/libobjc/objc-private/objc-sync.h
+++ b/libobjc/objc-private/objc-sync.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime @synchronized implementation - Private functions
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero <nicola.pero@meta-innovation.com>
 
 This file is part of GCC.
diff --git a/libobjc/objc-private/protocols.h b/libobjc/objc-private/protocols.h
index 7d73f7d..e7c05a0 100644
--- a/libobjc/objc-private/protocols.h
+++ b/libobjc/objc-private/protocols.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime protocols - Private functions
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero <nicola.pero@meta-innovation.com>
 
 This file is part of GCC.
diff --git a/libobjc/objc-private/runtime.h b/libobjc/objc-private/runtime.h
index 711b21c..5a47b9a 100644
--- a/libobjc/objc-private/runtime.h
+++ b/libobjc/objc-private/runtime.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime internal declarations
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup
 
 This file is part of GCC.
diff --git a/libobjc/objc-private/sarray.h b/libobjc/objc-private/sarray.h
index be7187c..2b95158 100644
--- a/libobjc/objc-private/sarray.h
+++ b/libobjc/objc-private/sarray.h
@@ -1,5 +1,5 @@
 /* Sparse Arrays for Objective C dispatch tables
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup.
 
 This file is part of GCC.
diff --git a/libobjc/objc-private/selector.h b/libobjc/objc-private/selector.h
index a1457e1..87f9744 100644
--- a/libobjc/objc-private/selector.h
+++ b/libobjc/objc-private/selector.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime selector implementation - Private functions
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero <nicola.pero@meta-innovation.com>
 
 This file is part of GCC.
diff --git a/libobjc/objc-sync.c b/libobjc/objc-sync.c
index ba534f0..6781e22 100644
--- a/libobjc/objc-sync.c
+++ b/libobjc/objc-sync.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime @synchronized implementation
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero <nicola.pero@meta-innovation.com>
 
 This file is part of GCC.
diff --git a/libobjc/objc/NXConstStr.h b/libobjc/objc/NXConstStr.h
index 831897f..b78801e 100644
--- a/libobjc/objc/NXConstStr.h
+++ b/libobjc/objc/NXConstStr.h
@@ -1,5 +1,5 @@
 /* Interface for the NXConstantString class for Objective-C.
-   Copyright (C) 1995-2022 Free Software Foundation, Inc.
+   Copyright (C) 1995-2023 Free Software Foundation, Inc.
    Contributed by Pieter J. Schoenmakers <tiggr@es.ele.tue.nl>
 
 This file is part of GCC.
diff --git a/libobjc/objc/Object.h b/libobjc/objc/Object.h
index bac4c0d..4668ded 100644
--- a/libobjc/objc/Object.h
+++ b/libobjc/objc/Object.h
@@ -1,5 +1,5 @@
 /* Interface for the Object class for Objective-C.
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/objc/Protocol.h b/libobjc/objc/Protocol.h
index d52b8b1..5904f55 100644
--- a/libobjc/objc/Protocol.h
+++ b/libobjc/objc/Protocol.h
@@ -1,5 +1,5 @@
 /* Declare the class Protocol for Objective C programs.
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/objc/message.h b/libobjc/objc/message.h
index 7e5f355..e87d663 100644
--- a/libobjc/objc/message.h
+++ b/libobjc/objc/message.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime messaging declarations
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/objc/objc-decls.h b/libobjc/objc/objc-decls.h
index 826d0a2..cee3483 100644
--- a/libobjc/objc/objc-decls.h
+++ b/libobjc/objc/objc-decls.h
@@ -1,5 +1,5 @@
 /* GNU Objective-C Extern helpers for Win32.
-   Copyright (C) 2004-2022 Free Software Foundation, Inc.
+   Copyright (C) 2004-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/objc/objc-exception.h b/libobjc/objc/objc-exception.h
index dd17354..d5c4a19 100644
--- a/libobjc/objc/objc-exception.h
+++ b/libobjc/objc/objc-exception.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime native exceptions
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero <nicola.pero@meta-innovation.com>
 
 This file is part of GCC.
diff --git a/libobjc/objc/objc-sync.h b/libobjc/objc/objc-sync.h
index c2db4c7..55e2755 100644
--- a/libobjc/objc/objc-sync.h
+++ b/libobjc/objc/objc-sync.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime @synchronized implementation
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero <nicola.pero@meta-innovation.com>
 
 This file is part of GCC.
diff --git a/libobjc/objc/objc.h b/libobjc/objc/objc.h
index aea7949..46d22c6 100644
--- a/libobjc/objc/objc.h
+++ b/libobjc/objc/objc.h
@@ -1,5 +1,5 @@
 /* Basic data types for Objective C.
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/objc/runtime.h b/libobjc/objc/runtime.h
index 5a9cb94..e9e742a 100644
--- a/libobjc/objc/runtime.h
+++ b/libobjc/objc/runtime.h
@@ -1,5 +1,5 @@
 /* GNU Objective-C Runtime API - Modern API
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero <nicola.pero@meta-innovation.com>
 
 This file is part of GCC.
diff --git a/libobjc/objc/thr.h b/libobjc/objc/thr.h
index fedac91..cafdbfa 100644
--- a/libobjc/objc/thr.h
+++ b/libobjc/objc/thr.h
@@ -1,5 +1,5 @@
 /* Thread and mutex controls for Objective C.
-   Copyright (C) 1996-2022 Free Software Foundation, Inc.
+   Copyright (C) 1996-2023 Free Software Foundation, Inc.
    Contributed by Galen C. Hunt (gchunt@cs.rochester.edu)
 
 This file is part of GCC.
diff --git a/libobjc/objects.c b/libobjc/objects.c
index 3c66f0d..43217cd 100644
--- a/libobjc/objects.c
+++ b/libobjc/objects.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime class related functions
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup
 
 This file is part of GCC.
diff --git a/libobjc/protocols.c b/libobjc/protocols.c
index 4d672a4..4fd6ea2 100644
--- a/libobjc/protocols.c
+++ b/libobjc/protocols.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime protocol related functions.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2023 Free Software Foundation, Inc.
    Contributed by Nicola Pero
 
 This file is part of GCC.
diff --git a/libobjc/sarray.c b/libobjc/sarray.c
index 246aac1..ff7c74a 100644
--- a/libobjc/sarray.c
+++ b/libobjc/sarray.c
@@ -1,5 +1,5 @@
 /* Sparse Arrays for Objective C dispatch tables
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/selector.c b/libobjc/selector.c
index 0a527bd..57be214 100644
--- a/libobjc/selector.c
+++ b/libobjc/selector.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime selector related functions
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup
 
 This file is part of GCC.
diff --git a/libobjc/sendmsg.c b/libobjc/sendmsg.c
index a7f949f..fd3e133 100644
--- a/libobjc/sendmsg.c
+++ b/libobjc/sendmsg.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime message lookup 
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup
 
 This file is part of GCC.
diff --git a/libobjc/thr.c b/libobjc/thr.c
index 8a85f4c..d492f39 100644
--- a/libobjc/thr.c
+++ b/libobjc/thr.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime Thread Interface
-   Copyright (C) 1996-2022 Free Software Foundation, Inc.
+   Copyright (C) 1996-2023 Free Software Foundation, Inc.
    Contributed by Galen C. Hunt (gchunt@cs.rochester.edu)
 
 This file is part of GCC.