Delete old versions of GCC.

Change-Id: I710f125d905290e1024cbd67f48299861790c66c

1 files changed, 0 insertions, 70 deletions

diff --git a/gcc-4.6/libgomp/config/linux/mutex.h b/gcc-4.6/libgomp/config/linux/mutex.h
deleted file mode 100644
index 1905ce012..000000000
--- a/gcc-4.6/libgomp/config/linux/mutex.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Copyright (C) 2005, 2009 Free Software Foundation, Inc.
-   Contributed by Richard Henderson <rth@redhat.com>.
-
-   This file is part of the GNU OpenMP Library (libgomp).
-
-   Libgomp 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 3, or (at your option)
-   any later version.
-
-   Libgomp 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.
-
-   Under Section 7 of GPL version 3, you are granted additional
-   permissions described in the GCC Runtime Library Exception, version
-   3.1, as published by the Free Software Foundation.
-
-   You should have received a copy of the GNU General Public License and
-   a copy of the GCC Runtime Library Exception along with this program;
-   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* This is a Linux specific implementation of a mutex synchronization
-   mechanism for libgomp.  This type is private to the library.  This
-   implementation uses atomic instructions and the futex syscall.  */
-
-#ifndef GOMP_MUTEX_H
-#define GOMP_MUTEX_H 1
-
-typedef int gomp_mutex_t;
-
-#define GOMP_MUTEX_INIT_0 1
-
-static inline void gomp_mutex_init (gomp_mutex_t *mutex)
-{
-  *mutex = 0;
-}
-
-extern void gomp_mutex_lock_slow (gomp_mutex_t *mutex);
-static inline void gomp_mutex_lock (gomp_mutex_t *mutex)
-{
-  if (!__sync_bool_compare_and_swap (mutex, 0, 1))
-    gomp_mutex_lock_slow (mutex);
-}
-
-extern void gomp_mutex_unlock_slow (gomp_mutex_t *mutex);
-static inline void gomp_mutex_unlock (gomp_mutex_t *mutex)
-{
-  /* Warning: By definition __sync_lock_test_and_set() does not have
-     proper memory barrier semantics for a mutex unlock operation.
-     However, this default implementation is written assuming that it
-     does, which is true for some targets.
-
-     Targets that require additional memory barriers before
-     __sync_lock_test_and_set to achieve the release semantics of
-     mutex unlock, are encouraged to include
-     "config/linux/ia64/mutex.h" in a target specific mutex.h instead
-     of using this file.  */
-  int val = __sync_lock_test_and_set (mutex, 0);
-  if (__builtin_expect (val > 1, 0))
-    gomp_mutex_unlock_slow (mutex);
-}
-
-static inline void gomp_mutex_destroy (gomp_mutex_t *mutex)
-{
-}
-
-#endif /* GOMP_MUTEX_H */