Merge from trunk revision 257495.

From-SVN: r257499

52 files changed, 162 insertions, 62 deletions

diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index b36962c..50d0769 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,18 @@
+2018-01-03  Jakub Jelinek  <jakub@redhat.com>
+
+	Update copyright years.
+
+2017-11-23  Tom de Vries  <tom@codesourcery.com>
+
+	* class.c (CLASS_TABLE_HASH): Wrap in "do {} while (0)".
+
+2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
+
+	* Makefile.in: Regenerate.
+	* aclocal.m4: Likeiwse.
+	* configure: Likewise.
+	* configure.ac: Set CET_FLAGS. Update XCFLAGS.
+
 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
 	    Alan Hayward  <alan.hayward@arm.com>
 	    David Sherwood  <david.sherwood@arm.com>
@@ -3474,7 +3489,7 @@ Mon Sep 21 23:27:10 1998  Ovidiu Predescu <ovidiu@slip.net>
 
 	* New directory.  Moved files from ../gcc/objc.
 
-Copyright (C) 1998-2017 Free Software Foundation, Inc.
+Copyright (C) 1998-2018 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 febc92d..ba37cc6 100644
--- a/libobjc/Makefile.in
+++ b/libobjc/Makefile.in
@@ -1,5 +1,5 @@
 # Makefile for GNU Objective C runtime library.
-# Copyright (C) 1993-2017 Free Software Foundation, Inc.
+# Copyright (C) 1993-2018 Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
@@ -72,8 +72,10 @@ RANLIB = @RANLIB@
 
 CC = @CC@
 CFLAGS = @CFLAGS@
+XCFLAGS = @XCFLAGS@
 WARN_CFLAGS = -W -Wall -Wwrite-strings -Wstrict-prototypes
-ALL_CFLAGS = -I. -I$(srcdir) $(CPPFLAGS) $(DEFS) $(CFLAGS) $(WARN_CFLAGS) \
+ALL_CFLAGS = -I. -I$(srcdir) $(CPPFLAGS) $(DEFS) \
+	$(XCFLAGS) $(CFLAGS) $(WARN_CFLAGS) \
 	-DIN_GCC -DIN_TARGET_LIBS -fno-strict-aliasing -fexceptions
 
 # Libtool
@@ -295,6 +297,7 @@ aclocal_deps = \
 	$(srcdir)/../ltsugar.m4 \
 	$(srcdir)/../ltversion.m4 \
 	$(srcdir)/../lt~obsolete.m4 \
+	$(srcdir)/../cet.m4 \
 	$(srcdir)/acinclude.m4
 
 $(srcdir)/configure: @MAINT@ configure.ac $(srcdir)/aclocal.m4
diff --git a/libobjc/NXConstStr.m b/libobjc/NXConstStr.m
index 169a294..c1613aa 100644
--- a/libobjc/NXConstStr.m
+++ b/libobjc/NXConstStr.m
@@ -1,5 +1,5 @@
 /* Implementation of the NXConstantString class for Objective-C.
-   Copyright (C) 1995-2017 Free Software Foundation, Inc.
+   Copyright (C) 1995-2018 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 b281074..be5df27 100644
--- a/libobjc/Object.m
+++ b/libobjc/Object.m
@@ -1,5 +1,5 @@
 /* The implementation of class Object for Objective-C.
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/Protocol.m b/libobjc/Protocol.m
index ab55c1c..dbf3df6 100644
--- a/libobjc/Protocol.m
+++ b/libobjc/Protocol.m
@@ -1,5 +1,5 @@
 /* This file contains the implementation of class Protocol.
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 Free Software Foundation, Inc.
 
 This file is part of GCC. 
 
diff --git a/libobjc/accessors.m b/libobjc/accessors.m
index 4fba289..32d4ed8 100644
--- a/libobjc/accessors.m
+++ b/libobjc/accessors.m
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime accessors functions
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 c4abbf2..661437f 100644
--- a/libobjc/acinclude.m4
+++ b/libobjc/acinclude.m4
@@ -1,4 +1,4 @@
-dnl Copyright (C) 1994-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 1994-2018 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/aclocal.m4 b/libobjc/aclocal.m4
index 174f9b7..2127341 100644
--- a/libobjc/aclocal.m4
+++ b/libobjc/aclocal.m4
@@ -197,6 +197,7 @@ AC_DEFUN([_AM_SUBST_NOTMAKE])
 # Public sister of _AM_SUBST_NOTMAKE.
 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
 
+m4_include([../config/cet.m4])
 m4_include([../config/lthostflags.m4])
 m4_include([../config/multi.m4])
 m4_include([../config/override.m4])
diff --git a/libobjc/class.c b/libobjc/class.c
index 53fb5fe..c2cdc48 100644
--- a/libobjc/class.c
+++ b/libobjc/class.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime class related functions
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 Free Software Foundation, Inc.
    Contributed by Kresten Krab Thorup and Dennis Glatting.
 
    Lock-free class table code designed and written from scratch by
@@ -153,14 +153,16 @@ static objc_mutex_t __class_table_lock = NULL;
    string, and HASH the computed hash of the string; CLASS_NAME is
    untouched.  */
 
-#define CLASS_TABLE_HASH(INDEX, HASH, CLASS_NAME)          \
-  HASH = 0;                                                  \
-  for (INDEX = 0; CLASS_NAME[INDEX] != '\0'; INDEX++)        \
-    {                                                        \
-      HASH = (HASH << 4) ^ (HASH >> 28) ^ CLASS_NAME[INDEX]; \
-    }                                                        \
-                                                             \
-  HASH = (HASH ^ (HASH >> 10) ^ (HASH >> 20)) & CLASS_TABLE_MASK;
+#define CLASS_TABLE_HASH(INDEX, HASH, CLASS_NAME)			\
+  do {									\
+    HASH = 0;								\
+    for (INDEX = 0; CLASS_NAME[INDEX] != '\0'; INDEX++)			\
+      {									\
+	HASH = (HASH << 4) ^ (HASH >> 28) ^ CLASS_NAME[INDEX];		\
+      }									\
+									\
+    HASH = (HASH ^ (HASH >> 10) ^ (HASH >> 20)) & CLASS_TABLE_MASK;	\
+  } while (0)
 
 /* Setup the table.  */
 static void
diff --git a/libobjc/configure b/libobjc/configure
index abf5aed..3a2b2e3 100755
--- a/libobjc/configure
+++ b/libobjc/configure
@@ -635,6 +635,7 @@ INSTALL_PROGRAM
 RANLIB
 AR
 AS
+XCFLAGS
 extra_ldflags_libobjc
 lt_host_flags
 OBJEXT
@@ -714,6 +715,7 @@ with_target_subdir
 with_cross_host
 enable_version_specific_runtime_libs
 enable_multilib
+enable_cet
 enable_maintainer_mode
 enable_shared
 enable_static
@@ -1350,6 +1352,8 @@ Optional Features:
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   --enable-version-specific-runtime-libs    Specify that runtime libraries should be installed in a compiler-specific directory
   --enable-multilib       build many library versions (default)
+  --enable-cet            enable Intel CET in target libraries
+                          [default=default]
   --enable-maintainer-mode  enable make rules and dependencies not useful
 			  (and sometimes confusing) to the casual installer
   --enable-shared[=PKGS]  build shared libraries [default=yes]
@@ -3350,6 +3354,77 @@ case "${host}" in
 esac
 
 
+# Add CET specific flags if CET is enabled
+
+ # Check whether --enable-cet was given.
+if test "${enable_cet+set}" = set; then :
+  enableval=$enable_cet;
+      case "$enableval" in
+       yes|no|default) ;;
+       *) as_fn_error "Unknown argument to enable/disable cet" "$LINENO" 5 ;;
+                          esac
+
+else
+  enable_cet=default
+fi
+
+
+case "$host" in
+  i[34567]86-*-linux* | x86_64-*-linux*)
+    case "$enable_cet" in
+      default)
+	# Check if assembler supports CET.
+	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+asm ("setssbsy");
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  enable_cet=yes
+else
+  enable_cet=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+	;;
+      yes)
+	# Check if assembler supports CET.
+	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+asm ("setssbsy");
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  as_fn_error "assembler with CET support is required for --enable-cet" "$LINENO" 5
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+	;;
+    esac
+    ;;
+  *)
+    enable_cet=no
+    ;;
+esac
+if test x$enable_cet = xyes; then
+  CET_FLAGS="-fcf-protection -mcet"
+fi
+
+XCFLAGS="$XCFLAGS $CET_FLAGS"
+
+
 
 
 if test -n "$ac_tool_prefix"; then
@@ -5982,7 +6057,6 @@ fi
 
 
 
-
 # Check whether --enable-libtool-lock was given.
 if test "${enable_libtool_lock+set}" = set; then :
   enableval=$enable_libtool_lock;
@@ -10594,7 +10668,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10597 "configure"
+#line 10671 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10700,7 +10774,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10703 "configure"
+#line 10777 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/libobjc/configure.ac b/libobjc/configure.ac
index c6d48f7..3176130 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) 1994-2017 Free Software Foundation, Inc.
+#   Copyright (C) 1994-2018 Free Software Foundation, Inc.
 #   Originally contributed by Dave Love (d.love@dl.ac.uk).
 #
 #This file is part of GCC.
@@ -151,7 +151,12 @@ case "${host}" in
 esac
 AC_SUBST(extra_ldflags_libobjc)
 
+# Add CET specific flags if CET is enabled
+GCC_CET_FLAGS(CET_FLAGS)
+XCFLAGS="$XCFLAGS $CET_FLAGS"
+
 AC_SUBST(CFLAGS)
+AC_SUBST(XCFLAGS)
 
 AC_CHECK_TOOL(AS, as)
 AC_CHECK_TOOL(AR, ar)
diff --git a/libobjc/encoding.c b/libobjc/encoding.c
index 776b82d..caa33ec 100644
--- a/libobjc/encoding.c
+++ b/libobjc/encoding.c
@@ -1,5 +1,5 @@
 /* Encoding of types for Objective C.
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 6bbb352..4db6639 100644
--- a/libobjc/error.c
+++ b/libobjc/error.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime Error Functions
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/exception.c b/libobjc/exception.c
index 312cb8e..e30b447 100644
--- a/libobjc/exception.c
+++ b/libobjc/exception.c
@@ -1,5 +1,5 @@
 /* The implementation of exception handling primitives for Objective-C.
-   Copyright (C) 2004-2017 Free Software Foundation, Inc.
+   Copyright (C) 2004-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/gc.c b/libobjc/gc.c
index e3e41d8..c4c3368 100644
--- a/libobjc/gc.c
+++ b/libobjc/gc.c
@@ -1,5 +1,5 @@
 /* Basic data types for Objective C.
-   Copyright (C) 1998-2017 Free Software Foundation, Inc.
+   Copyright (C) 1998-2018 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 6648199..407283e 100644
--- a/libobjc/hash.c
+++ b/libobjc/hash.c
@@ -1,5 +1,5 @@
 /* Hash tables for Objective C internal structures
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/init.c b/libobjc/init.c
index a0555a8..6c453f6 100644
--- a/libobjc/init.c
+++ b/libobjc/init.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime initialization 
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 6a41087..b861b48 100644
--- a/libobjc/ivars.c
+++ b/libobjc/ivars.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime ivar related functions.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 a5b070d..31e9a488 100644
--- a/libobjc/libobjc.def
+++ b/libobjc/libobjc.def
@@ -1,5 +1,5 @@
 ;  GNU Objective C Runtime DLL Export Definitions
-;  Copyright (C) 1997-2017 Free Software Foundation, Inc.
+;  Copyright (C) 1997-2018 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 970e1b0..d3b1ca0 100644
--- a/libobjc/linking.m
+++ b/libobjc/linking.m
@@ -1,5 +1,5 @@
 /* Force linking of classes required by Objective C runtime.
-   Copyright (C) 1997-2017 Free Software Foundation, Inc.
+   Copyright (C) 1997-2018 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 9ad3378..d36585e 100644
--- a/libobjc/memory.c
+++ b/libobjc/memory.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime Memory allocation functions
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 04b1ba2..89e0252 100644
--- a/libobjc/methods.c
+++ b/libobjc/methods.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime method related functions.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 f14ebba..178c695 100644
--- a/libobjc/nil_method.c
+++ b/libobjc/nil_method.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime nil receiver function
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 c9c0f0e..47ca5cb 100644
--- a/libobjc/objc-foreach.c
+++ b/libobjc/objc-foreach.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime 'fast enumeration' implementation
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 a81c719..1eb4bd6 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) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 59834a5..357fc1a 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) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 7d13728..0bb3d68 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) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 3e7fd67..f360175 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) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 7791727..e53dc3f 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) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 c96a581..3e29b09 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) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 b67a2dc..8783774 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) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 0860091c..37cf6ec 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) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 209aae7..30f1a1f 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) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 c90bb57..53b7c9b 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) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 c14f802..2cfdb97 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) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 c78b609..9d4b577 100644
--- a/libobjc/objc-sync.c
+++ b/libobjc/objc-sync.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime @synchronized implementation
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 acc42d6..b1b3223 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) 1995-2017 Free Software Foundation, Inc.
+   Copyright (C) 1995-2018 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 a6e85dd..5fb14ec 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) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/objc/Protocol.h b/libobjc/objc/Protocol.h
index 50c3838..9716745 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) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/objc/message.h b/libobjc/objc/message.h
index 6bb5aa7..369e883 100644
--- a/libobjc/objc/message.h
+++ b/libobjc/objc/message.h
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime messaging declarations
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 3dd1135..864d046 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) 2004-2017 Free Software Foundation, Inc.
+   Copyright (C) 2004-2018 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 0bec446..9eee2ad 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) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 8157566..4f2a0ee 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) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 20fcdb4..abaf3f3 100644
--- a/libobjc/objc/objc.h
+++ b/libobjc/objc/objc.h
@@ -1,5 +1,5 @@
 /* Basic data types for Objective C.
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/objc/runtime.h b/libobjc/objc/runtime.h
index 303569a..c1051db 100644
--- a/libobjc/objc/runtime.h
+++ b/libobjc/objc/runtime.h
@@ -1,5 +1,5 @@
 /* GNU Objective-C Runtime API - Modern API
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 e4bd8f0..7c2f0d2 100644
--- a/libobjc/objc/thr.h
+++ b/libobjc/objc/thr.h
@@ -1,5 +1,5 @@
 /* Thread and mutex controls for Objective C.
-   Copyright (C) 1996-2017 Free Software Foundation, Inc.
+   Copyright (C) 1996-2018 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 db30b38..521fa18 100644
--- a/libobjc/objects.c
+++ b/libobjc/objects.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime class related functions
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 f6090fb..aeb94ef 100644
--- a/libobjc/protocols.c
+++ b/libobjc/protocols.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime protocol related functions.
-   Copyright (C) 2010-2017 Free Software Foundation, Inc.
+   Copyright (C) 2010-2018 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 ccec8c4..fdb6916 100644
--- a/libobjc/sarray.c
+++ b/libobjc/sarray.c
@@ -1,5 +1,5 @@
 /* Sparse Arrays for Objective C dispatch tables
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
diff --git a/libobjc/selector.c b/libobjc/selector.c
index 809e38e..80e8f39 100644
--- a/libobjc/selector.c
+++ b/libobjc/selector.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime selector related functions
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 fa1deee..e4e93e9 100644
--- a/libobjc/sendmsg.c
+++ b/libobjc/sendmsg.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime message lookup 
-   Copyright (C) 1993-2017 Free Software Foundation, Inc.
+   Copyright (C) 1993-2018 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 cbd5b8d..97dbe24 100644
--- a/libobjc/thr.c
+++ b/libobjc/thr.c
@@ -1,5 +1,5 @@
 /* GNU Objective C Runtime Thread Interface
-   Copyright (C) 1996-2017 Free Software Foundation, Inc.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
    Contributed by Galen C. Hunt (gchunt@cs.rochester.edu)
 
 This file is part of GCC.