1 files changed, 0 insertions, 107 deletions
diff --git a/contrib/libstdc++/config/cpu/sh/atomicity.h b/contrib/libstdc++/config/cpu/sh/atomicity.h
deleted file mode 100644
index d200818f66d3..000000000000
--- a/contrib/libstdc++/config/cpu/sh/atomicity.h
+++ /dev/null
@@ -1,107 +0,0 @@
-// Low-level functions for atomic operations: sh version  -*- C++ -*-
-
-// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006
-// 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.
-
-#ifndef _BITS_ATOMICITY_H
-#define _BITS_ATOMICITY_H	1
-
-#ifdef __SH4A__
-
-typedef int _Atomic_word;
-
-static inline _Atomic_word
-__attribute__ ((__unused__))
-__exchange_and_add (volatile _Atomic_word* __mem, int __val)
-{
-  _Atomic_word __result;
-
-  __asm__ __volatile__
-    ("0:\n"
-     "\tmovli.l\t@%2,r0\n"
-     "\tmov\tr0,%1\n"
-     "\tadd\t%3,r0\n"
-     "\tmovco.l\tr0,@%2\n"
-     "\tbf\t0b"
-     : "+m" (*__mem), "=r" (__result)
-     : "r" (__mem), "rI08" (__val)
-     : "r0");
-
-  return __result;
-}
-
-
-static inline void
-__attribute__ ((__unused__))
-__atomic_add (volatile _Atomic_word* __mem, int __val)
-{
-  asm("0:\n"
-      "\tmovli.l\t@%1,r0\n"
-      "\tadd\t%2,r0\n"
-      "\tmovco.l\tr0,@%1\n"
-      "\tbf\t0b"
-      : "+m" (*__mem)
-      : "r" (__mem), "rI08" (__val)
-      : "r0");
-}
-
-#else /* !__SH4A__ */
-
-/* This is generic/atomicity.h */
-
-#include <ext/atomicity.h>
-#include <ext/concurrence.h>
-
-namespace 
-{
-  __gnu_cxx::__mutex atomic_mutex;
-} // anonymous namespace
-
-_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
-
-  _Atomic_word
-  __attribute__ ((__unused__))
-  __exchange_and_add(volatile _Atomic_word* __mem, int __val)
-  {
-    __gnu_cxx::__scoped_lock sentry(atomic_mutex);
-    _Atomic_word __result;
-    __result = *__mem;
-    *__mem += __val;
-    return __result;
-  }
-
-  void
-  __attribute__ ((__unused__))
-  __atomic_add(volatile _Atomic_word* __mem, int __val)
-  { __exchange_and_add(__mem, __val); }
-
-_GLIBCXX_END_NAMESPACE
-
-#endif /* !__SH4A__ */
-
-#endif /* atomicity.h */