atomic: Remove atomic_address, uplift to N3225.

2011-02-16  Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/atomic: Remove atomic_address, uplift to N3225.
	* include/bits/atomic_0.h: Same.
	* include/bits/atomic_2.h: Same.
	* include/bits/atomic_base.h: Same.
	* testsuite/29_atomics/atomic_address/*: Delete.

From-SVN: r170217

libstdc++-v3/ChangeLog

+2011-02-16  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* include/std/atomic: Remove atomic_address, uplift to N3225.
+	* include/bits/atomic_0.h: Same.
+	* include/bits/atomic_2.h: Same.
+	* include/bits/atomic_base.h: Same.
+	* testsuite/29_atomics/atomic_address/*: Delete.
+
 2011-02-14  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
 	* include/bits/regex.h (sub_match::sub_match): Add.
@@ -36,7 +44,7 @@
 	* testsuite/ext/is_heap/47709.cc: New.
 
 2011-02-12  Jakub Jelinek  <jakub@redhat.com>
-            Jonathan Wakely  <jwakely.gcc@gmail.com>
+	    Jonathan Wakely  <jwakely.gcc@gmail.com>
 
 	PR libstdc++/47662
 	* testsuite/17_intro/headers/c++200x/operator_names.cc: New.
@@ -259,10 +267,10 @@
 
 2011-01-31  Paolo Carlini  <paolo.carlini@oracle.com>
 
-        * doc/html/ext/lwg-active.html: Update to Revision D73.
-        * doc/html/ext/lwg-closed.html: Likewise.
-        * doc/html/ext/lwg-defects.html: Likewise.
-        * doc/xml/manual/intro.xml: Update status of issues 408, 539, 865.
+	* doc/html/ext/lwg-active.html: Update to Revision D73.
+	* doc/html/ext/lwg-closed.html: Likewise.
+	* doc/html/ext/lwg-defects.html: Likewise.
+	* doc/xml/manual/intro.xml: Update status of issues 408, 539, 865.
 
 2011-01-30  Benjamin Kosnik  <bkoz@redhat.com>
 

libstdc++-v3/include/bits/atomic_base.h

@@ -22,7 +22,7 @@
 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 // <http://www.gnu.org/licenses/>.
 
-/** @file bits/atomic_base.h 
+/** @file bits/atomic_base.h
  *  This is an internal header file, included by other library headers.
  *  Do not attempt to use it directly. @headername{atomic}
  */
@@ -68,6 +68,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     return __mo2;
   }
 
+  void
+  atomic_thread_fence(memory_order);
+
+  void
+  atomic_signal_fence(memory_order);
+
   /// kill_dependency
   template<typename _Tp>
     inline _Tp
@@ -78,7 +84,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     }
 
   /**
-   *  @brief Base type for atomic_flag. 
+   *  @brief Base type for atomic_flag.
    *
    *  Base type is POD with data, allowing atomic_flag to derive from
    *  it and meet the standard layout type requirement. In addition to
@@ -114,27 +120,24 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   namespace __atomic0
   {
     struct atomic_flag;
-    struct atomic_address;
 
     template<typename _IntTp>
       struct __atomic_base;
-  } 
+  }
 
   namespace __atomic2
   {
     struct atomic_flag;
-    struct atomic_address;
 
     template<typename _IntTp>
       struct __atomic_base;
-  } 
+  }
 
   namespace __atomic1
   {
     using __atomic2::atomic_flag;
-    using __atomic0::atomic_address;
     using __atomic0::__atomic_base;
-  } 
+  }
 
   /// Lock-free Property
 #if defined(_GLIBCXX_ATOMIC_BUILTINS_1) && defined(_GLIBCXX_ATOMIC_BUILTINS_2) \
@@ -157,7 +160,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 #define ATOMIC_INT_LOCK_FREE _GLIBCXX_ATOMIC_PROPERTY
 #define ATOMIC_LONG_LOCK_FREE _GLIBCXX_ATOMIC_PROPERTY
 #define ATOMIC_LLONG_LOCK_FREE _GLIBCXX_ATOMIC_PROPERTY
-#define ATOMIC_ADDRESS_LOCK_FREE _GLIBCXX_ATOMIC_PROPERTY
 
   inline namespace _GLIBCXX_ATOMIC_NAMESPACE { }
 
@@ -166,28 +168,28 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   typedef __atomic_base<char>  	       		atomic_char;
 
   /// atomic_schar
-  typedef __atomic_base<signed char>         	atomic_schar;
+  typedef __atomic_base<signed char>	     	atomic_schar;
 
   /// atomic_uchar
-  typedef __atomic_base<unsigned char>  	atomic_uchar;
+  typedef __atomic_base<unsigned char>		atomic_uchar;
 
   /// atomic_short
-  typedef __atomic_base<short>  		atomic_short;
+  typedef __atomic_base<short>			atomic_short;
 
   /// atomic_ushort
-  typedef __atomic_base<unsigned short>  	atomic_ushort;
+  typedef __atomic_base<unsigned short>	 	atomic_ushort;
 
   /// atomic_int
   typedef __atomic_base<int>  	       		atomic_int;
 
   /// atomic_uint
-  typedef __atomic_base<unsigned int>        	atomic_uint;
+  typedef __atomic_base<unsigned int>	     	atomic_uint;
 
   /// atomic_long
   typedef __atomic_base<long>  	       		atomic_long;
 
   /// atomic_ulong
-  typedef __atomic_base<unsigned long>  	atomic_ulong;
+  typedef __atomic_base<unsigned long>		atomic_ulong;
 
   /// atomic_llong
   typedef __atomic_base<long long>  		atomic_llong;
@@ -212,50 +214,50 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   typedef __atomic_base<int_least8_t>  		atomic_int_least8_t;
 
   /// atomic_uint_least8_t
-  typedef __atomic_base<uint_least8_t>         	atomic_uint_least8_t;
+  typedef __atomic_base<uint_least8_t>	       	atomic_uint_least8_t;
 
   /// atomic_int_least16_t
-  typedef __atomic_base<int_least16_t>         	atomic_int_least16_t;
+  typedef __atomic_base<int_least16_t>	       	atomic_int_least16_t;
 
   /// atomic_uint_least16_t
-  typedef __atomic_base<uint_least16_t>        	atomic_uint_least16_t;
+  typedef __atomic_base<uint_least16_t>	       	atomic_uint_least16_t;
 
   /// atomic_int_least32_t
-  typedef __atomic_base<int_least32_t>         	atomic_int_least32_t;
+  typedef __atomic_base<int_least32_t>	       	atomic_int_least32_t;
 
   /// atomic_uint_least32_t
-  typedef __atomic_base<uint_least32_t>        	atomic_uint_least32_t;
+  typedef __atomic_base<uint_least32_t>	       	atomic_uint_least32_t;
 
   /// atomic_int_least64_t
-  typedef __atomic_base<int_least64_t>         	atomic_int_least64_t;
+  typedef __atomic_base<int_least64_t>	       	atomic_int_least64_t;
 
   /// atomic_uint_least64_t
-  typedef __atomic_base<uint_least64_t>        	atomic_uint_least64_t;
+  typedef __atomic_base<uint_least64_t>	       	atomic_uint_least64_t;
 
 
   /// atomic_int_fast8_t
   typedef __atomic_base<int_fast8_t>  		atomic_int_fast8_t;
 
   /// atomic_uint_fast8_t
-  typedef __atomic_base<uint_fast8_t>         	atomic_uint_fast8_t;
+  typedef __atomic_base<uint_fast8_t>	      	atomic_uint_fast8_t;
 
   /// atomic_int_fast16_t
-  typedef __atomic_base<int_fast16_t>         	atomic_int_fast16_t;
+  typedef __atomic_base<int_fast16_t>	      	atomic_int_fast16_t;
 
   /// atomic_uint_fast16_t
-  typedef __atomic_base<uint_fast16_t>        	atomic_uint_fast16_t;
+  typedef __atomic_base<uint_fast16_t>	      	atomic_uint_fast16_t;
 
   /// atomic_int_fast32_t
-  typedef __atomic_base<int_fast32_t>         	atomic_int_fast32_t;
+  typedef __atomic_base<int_fast32_t>	      	atomic_int_fast32_t;
 
   /// atomic_uint_fast32_t
-  typedef __atomic_base<uint_fast32_t>        	atomic_uint_fast32_t;
+  typedef __atomic_base<uint_fast32_t>	      	atomic_uint_fast32_t;
 
   /// atomic_int_fast64_t
-  typedef __atomic_base<int_fast64_t>         	atomic_int_fast64_t;
+  typedef __atomic_base<int_fast64_t>	      	atomic_int_fast64_t;
 
   /// atomic_uint_fast64_t
-  typedef __atomic_base<uint_fast64_t>        	atomic_uint_fast64_t;
+  typedef __atomic_base<uint_fast64_t>	      	atomic_uint_fast64_t;
 
 
   /// atomic_intptr_t
@@ -265,7 +267,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   typedef __atomic_base<uintptr_t>  	       	atomic_uintptr_t;
 
   /// atomic_size_t
-  typedef __atomic_base<size_t>  	       	atomic_size_t;
+  typedef __atomic_base<size_t>	 	       	atomic_size_t;
 
   /// atomic_intmax_t
   typedef __atomic_base<intmax_t>  	       	atomic_intmax_t;
@@ -277,16 +279,17 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   typedef __atomic_base<ptrdiff_t>  	       	atomic_ptrdiff_t;
 
 
-  struct atomic_bool;
-
 #define ATOMIC_VAR_INIT(_VI) { _VI }
 
   template<typename _Tp>
     struct atomic;
 
+  template<typename _Tp>
+    struct atomic<_Tp*>;
+
   // @} group atomics
 
 _GLIBCXX_END_NAMESPACE_VERSION
-} // namespace
+} // namespace std
 
 #endif

libstdc++-v3/testsuite/29_atomics/atomic_address/cons/aggregate.cc

-// { dg-options "-std=gnu++0x" }
-// { dg-do compile }
-
-// Copyright (C) 2008, 2009, 2010 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 3, 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 COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-#include <atomic>
-#include <cstddef>
-
-int main()
-{
-  std::atomic_address a __attribute__((unused)) = { { NULL } };
-  return 0;
-}

libstdc++-v3/testsuite/29_atomics/atomic_address/cons/assign_neg.cc

-// { dg-options "-std=gnu++0x" }
-// { dg-do compile }
-
-// Copyright (C) 2008, 2009 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 3, 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 COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-#include <atomic>
-
-void test01()
-{
-  // Assign.
-  typedef std::atomic_address test_type;
-  test_type t1;
-  test_type t2;
-  t1 = t2;			// { dg-error "deleted" }
-}
-// { dg-prune-output "include" }

libstdc++-v3/testsuite/29_atomics/atomic_address/cons/constexpr.cc

-// { dg-do compile }
-// { dg-options "-std=gnu++0x" }
-
-// Copyright (C) 2010 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 3, 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 COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-#include <atomic>
-#include <testsuite_common_types.h>
-
-int main()
-{
-  __gnu_test::constexpr_single_value_constructible test;
-  test.operator()<std::atomic_address, void*>();
-  return 0;
-}

libstdc++-v3/testsuite/29_atomics/atomic_address/cons/copy_neg.cc

-// { dg-options "-std=gnu++0x" }
-// { dg-do compile }
-
-// Copyright (C) 2008, 2009 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 3, 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 COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-#include <atomic>
-
-void test01()
-{
-  // Copy.
-  typedef std::atomic_address test_type;
-  test_type t1;
-  test_type t2(t1);		// { dg-error "deleted" }
-}
-
-// { dg-prune-output "include" }

libstdc++-v3/testsuite/29_atomics/atomic_address/cons/default.cc

-// { dg-options "-std=gnu++0x" }
-
-// Copyright (C) 2008, 2009 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 3, 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 COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-#include <atomic>
-
-int main()
-{
-  // Default constructor.
-  std::atomic_address a;
-  return 0;
-}

libstdc++-v3/testsuite/29_atomics/atomic_address/cons/single_value.cc

-// { dg-options "-std=gnu++0x" }
-
-// Copyright (C) 2008, 2009, 2010 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 3, 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 COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-#include <atomic>
-
-int main()
-{
-  // Single value constructor.
-  void* v = 0;
-  std::atomic_address a(v);
-  return 0;
-}

libstdc++-v3/testsuite/29_atomics/atomic_address/requirements/standard_layout.cc

-// { dg-options "-std=gnu++0x" }
-// { dg-do compile }
-
-// Copyright (C) 2008, 2009 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 3, 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 COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-#include <atomic>
-#include <testsuite_common_types.h>
-
-void test01()
-{
-  __gnu_test::standard_layout test;
-  test.operator()<std::atomic_address>();
-}

libstdc++-v3/testsuite/29_atomics/atomic_address/requirements/trivial.cc

-// { dg-options "-std=gnu++0x" }
-// { dg-do compile }
-
-// Copyright (C) 2009 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 3, 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 COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-#include <atomic>
-#include <testsuite_common_types.h>
-
-void test01()
-{
-  __gnu_test::has_trivial_cons_dtor test;
-  test.operator()<std::atomic_address>();
-}

libstdc++-v3/testsuite/29_atomics/headers/atomic/macros.cc

@@ -94,14 +94,6 @@ namespace gnu
 # endif
 #endif
 
-#ifndef ATOMIC_ADDRESS_LOCK_FREE
-# error "ATOMIC_ADDRESS_LOCK_FREE must be a macro"
-# if ATOMIC_ADDRESS_LOCK_FREE != 0 \
-    && ATOMIC_ADDRESS_LOCK_FREE != 1 && ATOMIC_ADDRESS_LOCK_FREE != 2
-# error "ATOMIC_ADDRESS_LOCK_FREE must be 0, 1, or 2"
-# endif
-#endif
-
 #ifndef ATOMIC_FLAG_INIT
     #error "ATOMIC_FLAG_INIT_must_be_a_macro"
 #endif

libstdc++-v3/testsuite/29_atomics/headers/atomic/types_std_c++0x.cc

 // { dg-options "-std=gnu++0x" }
 // { dg-do compile }
 
-// Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+// Copyright (C) 2008, 2009, 2010, 2011 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
@@ -72,6 +72,4 @@ void test01()
   using std::atomic_ptrdiff_t;
   using std::atomic_intmax_t;
   using std::atomic_uintmax_t;
-
-  using std::atomic_address;
 }