stl_tree.h (_Rb_tree<>::max_size): Use Node_allocator for improved accuracy.

2008-10-14  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_tree.h (_Rb_tree<>::max_size): Use Node_allocator
	for improved accuracy.
	* include/bits/stl_list.h (list<>::max_size): Likewise.
	* testsuite/23_containers/multimap/capacity/29134.cc: Adjust.
	* testsuite/23_containers/set/capacity/29134.cc: Likewise.
	* testsuite/23_containers/multiset/capacity/29134.cc: Likewise.
	* testsuite/23_containers/list/capacity/29134.cc: Likewise.
	* testsuite/23_containers/map/capacity/29134.cc: Likewise.

From-SVN: r141110

libstdc++-v3/ChangeLog

+2008-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* include/bits/stl_tree.h (_Rb_tree<>::max_size): Use Node_allocator
+	for improved accuracy.
+	* include/bits/stl_list.h (list<>::max_size): Likewise.
+	* testsuite/23_containers/multimap/capacity/29134.cc: Adjust.
+	* testsuite/23_containers/set/capacity/29134.cc: Likewise.
+	* testsuite/23_containers/multiset/capacity/29134.cc: Likewise.
+	* testsuite/23_containers/list/capacity/29134.cc: Likewise.
+	* testsuite/23_containers/map/capacity/29134.cc: Likewise.
+
 2008-10-10  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* testsuite/20_util/reference_wrapper/24803.cc: Avoid uninitialized

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

@@ -807,7 +807,7 @@ _GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D)
       /**  Returns the size() of the largest possible %list.  */
       size_type
       max_size() const
-      { return _M_get_Tp_allocator().max_size(); }
+      { return _M_get_Node_allocator().max_size(); }
 
       /**
        *  @brief Resizes the %list to the specified number of elements.

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

 // RB tree implementation -*- C++ -*-
 
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -643,7 +643,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
       size_type
       max_size() const
-      { return get_allocator().max_size(); }
+      { return _M_get_Node_allocator().max_size(); }
 
       void
 #ifdef __GXX_EXPERIMENTAL_CXX0X__

libstdc++-v3/testsuite/23_containers/list/capacity/29134.cc

-// Copyright (C) 2006 Free Software Foundation, Inc.
+// Copyright (C) 2006, 2007, 2008 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
@@ -28,7 +28,13 @@ void test01()
 
   std::list<int> l;
 
-  VERIFY( l.max_size() == l.get_allocator().max_size() );
+#ifndef _GLIBCXX_DEBUG
+  using std::_List_node;
+#else
+  using std::_GLIBCXX_STD_D::_List_node;
+#endif
+
+  VERIFY( l.max_size() == std::allocator<_List_node<int> >().max_size() );
 }
 
 int main()

libstdc++-v3/testsuite/23_containers/map/capacity/29134.cc

-// Copyright (C) 2006 Free Software Foundation, Inc.
+// Copyright (C) 2006, 2007, 2008 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
@@ -28,7 +28,8 @@ void test01()
 
   std::map<int, int> m;
 
-  VERIFY( m.max_size() == m.get_allocator().max_size() );
+  VERIFY( (m.max_size() == std::allocator<std::_Rb_tree_node<
+	                   std::pair<const int, int> > >().max_size()) );
 }
 
 int main()

libstdc++-v3/testsuite/23_containers/multimap/capacity/29134.cc

-// Copyright (C) 2006 Free Software Foundation, Inc.
+// Copyright (C) 2006, 2007, 2008 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
@@ -28,7 +28,8 @@ void test01()
 
   std::multimap<int, int> mm;
 
-  VERIFY( mm.max_size() == mm.get_allocator().max_size() );
+  VERIFY( (mm.max_size() == std::allocator<std::_Rb_tree_node<
+	                    std::pair<const int, int> > >().max_size()) );
 }
 
 int main()

libstdc++-v3/testsuite/23_containers/multiset/capacity/29134.cc

-// Copyright (C) 2006 Free Software Foundation, Inc.
+// Copyright (C) 2006, 2007, 2008 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
@@ -28,7 +28,8 @@ void test01()
 
   std::multiset<int> ms;
 
-  VERIFY( ms.max_size() == ms.get_allocator().max_size() );
+  VERIFY( ms.max_size()
+	  == std::allocator<std::_Rb_tree_node<int> >().max_size() );
 }
 
 int main()

libstdc++-v3/testsuite/23_containers/set/capacity/29134.cc

-// Copyright (C) 2006 Free Software Foundation, Inc.
+// Copyright (C) 2006, 2007, 2008 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
@@ -28,7 +28,8 @@ void test01()
 
   std::set<int> s;
 
-  VERIFY( s.max_size() == s.get_allocator().max_size() );
+  VERIFY( s.max_size() ==
+	  std::allocator<std::_Rb_tree_node<int> >().max_size() );
 }
 
 int main()