re PR libstdc++/21554 (ext/array_allocator/2.cc execution fails)

2006-01-31  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/21554
	* include/tr1/array (array<>::_M_instance): Maximally align.
	* testsuite/ext/array_allocator/2.cc: Do not xfail for powerpc.

From-SVN: r110445

libstdc++-v3/ChangeLog

+2006-01-31  Paolo Carlini  <pcarlini@suse.de>
+
+	PR libstdc++/21554
+	* include/tr1/array (array<>::_M_instance): Maximally align.
+	* testsuite/ext/array_allocator/2.cc: Do not xfail for powerpc.
+
 2006-01-31  Ed Smith-Rowland  <3dw4rd@verizon.net>
 
 	* docs/html/faq/index.html ([1.0]): Replace references to CVS

libstdc++-v3/include/tr1/array

 // class template array -*- C++ -*-
 
-// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 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
@@ -64,7 +64,7 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
       enum { _S_index = _Nm };
 
       // Support for zero-sized arrays mandatory.
-      value_type _M_instance[_Nm ? _Nm : 1];
+      value_type _M_instance[_Nm ? _Nm : 1] __attribute__((__aligned__));
 
       // No explicit construct/copy/destroy for aggregate type.
 

libstdc++-v3/testsuite/ext/array_allocator/2.cc

-// Expected execution error for PR19495.
-// { dg-do run { xfail powerpc*-*-linux* } }
-
-// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 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