1 files changed, 0 insertions, 58 deletions
diff --git a/contrib/libstdc++/config/os/aix/atomicity.h b/contrib/libstdc++/config/os/aix/atomicity.h
deleted file mode 100644
index 38c1ee368a92..000000000000
--- a/contrib/libstdc++/config/os/aix/atomicity.h
+++ /dev/null
@@ -1,58 +0,0 @@
-// Low-level functions for atomic operations: AIX version  -*- C++ -*-
-
-// Copyright (C) 2000, 2001, 2004, 2005 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
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING.  If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction.  Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License.  This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
-
-#include <ext/atomicity.h>
-
-/* We cannot use the cpu/powerpc/bits/atomicity.h inline assembly
-   definitions for these operations since they depend on operations
-   that are not available on the original POWER architecture.  AIX
-   still runs on the POWER architecture, so it would be incorrect to
-   assume the existence of these instructions.
-
-   The definition of _Atomic_word must match the type pointed to by
-   atomic_p in <sys/atomic_op.h>.  */
-
-extern "C"
-{
-#include <sys/atomic_op.h>
-}
-
-_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
-
-  _Atomic_word
-  __attribute__ ((__unused__))
-  __exchange_and_add (volatile _Atomic_word* __mem, int __val)
-  { return ::fetch_and_add(const_cast<atomic_p>(__mem), __val); }
-
-  void
-  __attribute__ ((__unused__))
-  __atomic_add (volatile _Atomic_word* __mem, int __val)
-  { (void) ::fetch_and_add(const_cast<atomic_p>(__mem), __val); }
-
-_GLIBCXX_END_NAMESPACE