Merged current trunk to branch.
diff --git a/libitm/barrier.cc b/libitm/barrier.cc
index ecdbad1..0784715 100644
--- a/libitm/barrier.cc
+++ b/libitm/barrier.cc
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2008-2021 Free Software Foundation, Inc.
    Contributed by Richard Henderson <rth@redhat.com>.
 
    This file is part of the GNU Transactional Memory Library (libitm).