From: Chris Studholme <cvs@cs.utoronto.ca>
Date: Wed, 30 Oct 2013 18:26:53 +0000 (+0000)
Subject: re PR libstdc++/58912 (make_shared value initializes storage space even when not... 
X-Git-Tag: releases/gcc-4.7.4~424
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=737be65b1b57502a7e29044bd765343e2dc66f03;p=thirdparty%2Fgcc.git

re PR libstdc++/58912 (make_shared value initializes storage space even when not desired)

2013-10-30  Chris Studholme  <cvs@cs.utoronto.ca>

	PR libstdc++/58912
	* include/bits/shared_ptr_base.h (_Sp_counted_ptr_inplace): Remove
	unnecessary initialization of storage buffer.

From-SVN: r204222
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index e2d98ee72a98..750cdcc0ed8d 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2013-10-30  Chris Studholme  <cvs@cs.utoronto.ca>
+
+	PR libstdc++/58912
+	* include/bits/shared_ptr_base.h (_Sp_counted_ptr_inplace): Remove
+	unnecessary initialization of storage buffer.
+
 2013-10-20  Chris Jefferson  <chris@bubblescope.net>
 	    Paolo Carlini  <paolo.carlini@oracle.com>
 
diff --git a/libstdc++-v3/include/bits/shared_ptr_base.h b/libstdc++-v3/include/bits/shared_ptr_base.h
index 0d60eeffa5bb..3d4d12ba3128 100644
--- a/libstdc++-v3/include/bits/shared_ptr_base.h
+++ b/libstdc++-v3/include/bits/shared_ptr_base.h
@@ -394,7 +394,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     public:
       template<typename... _Args>
 	_Sp_counted_ptr_inplace(_Alloc __a, _Args&&... __args)
-	: _M_impl(__a), _M_storage()
+	: _M_impl(__a)
 	{
 	  _M_impl._M_ptr = static_cast<_Tp*>(static_cast<void*>(&_M_storage));
 	  // _GLIBCXX_RESOLVE_LIB_DEFECTS