diff --git a/bench/bench_insert_vs_emplace.cpp b/bench/bench_insert_vs_emplace.cpp
new file mode 100644
index 0000000..05009d1
--- /dev/null
+++ b/bench/bench_insert_vs_emplace.cpp
@@ -0,0 +1,467 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Howard Hinnant 2014.
+// (C) Copyright Ion Gaztanaga 2014-2014. Distributed under the Boost
+// Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/container for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+//
+// This testcase is based on H. Hinnant's article "Insert vs. Emplace",
+// (http://github.com/HowardHinnant/papers/blob/master/insert_vs_emplace.html)
+//
+//////////////////////////////////////////////////////////////////////////////
+#include <iostream>
+#include <boost/move/utility.hpp>
+#include <boost/container/vector.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+class X
+{
+   int i_;
+   int* p_;
+
+   BOOST_COPYABLE_AND_MOVABLE(X)
+
+public:
+   struct special
+   {
+      unsigned c;
+      unsigned dt;
+      unsigned cc;
+      unsigned ca;
+      unsigned mc;
+      unsigned ma;
+
+      friend bool operator==(const special &l, const special &r)
+      {  return l.c == r.c && l.dt == r.dt && l.cc == r.cc && l.ca == r.ca && l.mc == r.mc && l.ma == r.ma;  }
+   };
+   static special sp;
+
+   X(int i, int* p)
+      : i_(i)
+      , p_(p)
+   {
+//         std::cout << "X(int i, int* p)\n";
+      sp.c++;
+   }
+
+   ~X()
+   {
+//         std::cout << "~X()\n";
+      sp.dt++;
+   }
+
+   X(const X& x)
+      : i_(x.i_)
+      , p_(x.p_)
+   {
+//         std::cout << "X(const X& x)\n";
+      sp.cc++;
+   }
+
+   X& operator=(BOOST_COPY_ASSIGN_REF(X) x)
+   {
+   
+      i_ = x.i_;
+      p_ = x.p_;
+//         std::cout << "X& operator=(const X& x)\n";
+      sp.ca++;
+      return *this;
+   }
+
+   X(BOOST_RV_REF(X) x) BOOST_CONTAINER_NOEXCEPT
+      : i_(x.i_)
+      , p_(x.p_)
+   {
+//         std::cout << "X(X&& x)\n";
+      sp.mc++;
+   }
+
+   X& operator=(BOOST_RV_REF(X) x) BOOST_CONTAINER_NOEXCEPT
+   {
+   
+      i_ = x.i_;
+      p_ = x.p_;
+//         std::cout << "X& operator=(X&& x)\n";
+      sp.ma++;
+      return *this;
+   }
+
+};
+
+std::ostream&
+operator<<(std::ostream& os, X::special const& sp)
+{
+   os << "Const: " << sp.c << '\n';
+   os << "Destr: " << sp.dt << '\n';
+   os << "CopyC: " << sp.cc << '\n';
+   os << "CopyA: " << sp.ca << '\n';
+   os << "MoveC: " << sp.mc << '\n';
+   os << "MoveA: " << sp.ma << '\n';
+   os << "Total: " << (sp.c + sp.dt + sp.cc + sp.ca + sp.mc + sp.ma) << '\n';
+   return os;
+}
+
+X::special X::sp = X::special();
+
+int
+main()
+{
+   X::special insert_results;
+   X::special emplace_results;
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--insert lvalue no reallocation--\n";
+      X::sp = X::special();
+      v.insert(v.begin(), x);
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--emplace lvalue no reallocation--\n";
+      X::sp = X::special();
+      v.emplace(v.begin(), x);
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--insert xvalue no reallocation--\n";
+      X::sp = X::special();
+      v.insert(v.begin(), boost::move(x));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--emplace xvalue no reallocation--\n";
+      X::sp = X::special();
+      v.emplace(v.begin(), boost::move(x));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      std::cout << "--insert rvalue no reallocation--\n";
+      X::sp = X::special();
+      v.insert(v.begin(), X(0,0));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      std::cout << "--emplace rvalue no reallocation--\n";
+      X::sp = X::special();
+      v.emplace(v.begin(), X(0,0));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   //With emulated move semantics an extra copy is unavoidable
+   #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   #endif
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--insert lvalue reallocation--\n";
+      X::sp = X::special();
+      v.insert(v.begin(), x);
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--emplace lvalue reallocation--\n";
+      X::sp = X::special();
+      v.emplace(v.begin(), x);
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--insert xvalue reallocation--\n";
+      X::sp = X::special();
+      v.insert(v.begin(), boost::move(x));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--emplace xvalue reallocation--\n";
+      X::sp = X::special();
+      v.emplace(v.begin(), boost::move(x));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      std::cout << "--insert rvalue reallocation--\n";
+      X::sp = X::special();
+      v.insert(v.begin(), X(0,0));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      std::cout << "--emplace rvalue reallocation--\n";
+      X::sp = X::special();
+      v.emplace(v.begin(), X(0,0));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   //With emulated move semantics an extra copy is unavoidable
+   #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   #endif
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--push_back lvalue no reallocation--\n";
+      X::sp = X::special();
+      v.push_back(x);
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--emplace_back lvalue no reallocation--\n";
+      X::sp = X::special();
+      v.emplace_back(x);
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--push_back xvalue no reallocation--\n";
+      X::sp = X::special();
+      v.push_back(boost::move(x));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--emplace_back xvalue no reallocation--\n";
+      X::sp = X::special();
+      v.emplace_back(boost::move(x));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      std::cout << "--push_back rvalue no reallocation--\n";
+      X::sp = X::special();
+      v.push_back(X(0,0));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(4);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      std::cout << "--emplace_back rvalue no reallocation--\n";
+      X::sp = X::special();
+      v.emplace_back(X(0,0));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   //With emulated move semantics an extra copy is unavoidable
+   #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   #endif
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--push_back lvalue reallocation--\n";
+      X::sp = X::special();
+      v.push_back(x);
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--emplace_back lvalue reallocation--\n";
+      X::sp = X::special();
+      v.emplace_back(x);
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--push_back xvalue reallocation--\n";
+      X::sp = X::special();
+      v.push_back(boost::move(x));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      X x(0,0);
+      std::cout << "--emplace_back xvalue reallocation--\n";
+      X::sp = X::special();
+      v.emplace_back(boost::move(x));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      std::cout << "--push_back rvalue reallocation--\n";
+      X::sp = X::special();
+      v.push_back(X(0,0));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      insert_results = X::sp;
+   }
+   {
+      boost::container::vector<X> v;
+      v.reserve(3);
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      v.push_back(X(0,0));
+      std::cout << "--emplace_back rvalue reallocation--\n";
+      X::sp = X::special();
+      v.emplace_back(X(0,0));
+      std::cout << X::sp;
+      std::cout << "----\n";
+      emplace_results = X::sp;
+   }
+   //With emulated move semantics an extra copy is unavoidable
+   #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+   BOOST_TEST_EQ(insert_results == emplace_results, true);
+   #endif
+   return boost::report_errors();
+}
diff --git a/include/boost/container/detail/advanced_insert_int.hpp b/include/boost/container/detail/advanced_insert_int.hpp
index b9eb074..4d00d7a 100644
--- a/include/boost/container/detail/advanced_insert_int.hpp
+++ b/include/boost/container/detail/advanced_insert_int.hpp
@@ -22,6 +22,7 @@
 #include <boost/container/detail/destroyers.hpp>
 #include <boost/aligned_storage.hpp>
 #include <boost/move/utility.hpp>
+#include <boost/container/detail/mpl.hpp>
 #include <iterator>  //std::iterator_traits
 #include <boost/assert.hpp>
 #include <boost/detail/no_exceptions_support.hpp>
@@ -269,6 +270,44 @@ struct insert_emplace_proxy
    }
 };
 
+//Specializations to avoid an unneeded temporary when emplacing from a single argument o type value_type
+template<class A, class Iterator>
+struct insert_emplace_proxy<A, Iterator, typename boost::container::allocator_traits<A>::value_type>
+   : public insert_move_proxy<A, Iterator>
+{
+   explicit insert_emplace_proxy(typename boost::container::allocator_traits<A>::value_type &&v)
+   : insert_move_proxy<A, Iterator>(v)
+   {}
+};
+
+template<class A, class Iterator>
+struct insert_emplace_proxy<A, Iterator, typename boost::container::allocator_traits<A>::value_type &>
+   : public insert_copy_proxy<A, Iterator>
+{
+   explicit insert_emplace_proxy(const typename boost::container::allocator_traits<A>::value_type &v)
+   : insert_copy_proxy<A, Iterator>(v)
+   {}
+};
+
+template<class A, class Iterator>
+struct insert_emplace_proxy<A, Iterator, const typename boost::container::allocator_traits<A>::value_type &>
+   : public insert_copy_proxy<A, Iterator>
+{
+   explicit insert_emplace_proxy(const typename boost::container::allocator_traits<A>::value_type &v)
+   : insert_copy_proxy<A, Iterator>(v)
+   {}
+};
+
+template<class A, class Iterator>
+struct insert_emplace_proxy<A, Iterator, const typename boost::container::allocator_traits<A>::value_type>
+   : public insert_copy_proxy<A, Iterator>
+{
+   explicit insert_emplace_proxy(const typename boost::container::allocator_traits<A>::value_type &v)
+   : insert_copy_proxy<A, Iterator>(v)
+   {}
+};
+
+
 }}}   //namespace boost { namespace container { namespace container_detail {
 
 #else //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
@@ -347,6 +386,34 @@ struct BOOST_PP_CAT(insert_emplace_proxy_arg, N)
 #define BOOST_PP_LOCAL_LIMITS (0, BOOST_CONTAINER_MAX_CONSTRUCTOR_PARAMETERS)
 #include BOOST_PP_LOCAL_ITERATE()
 
+//Specializations to avoid an unneeded temporary when emplacing from a single argument o type value_type
+template<class A, class Iterator>
+struct insert_emplace_proxy_arg1<A, Iterator, ::boost::rv<typename boost::container::allocator_traits<A>::value_type> >
+   : public insert_move_proxy<A, Iterator>
+{
+   explicit insert_emplace_proxy_arg1(typename boost::container::allocator_traits<A>::value_type &v)
+   : insert_move_proxy<A, Iterator>(v)
+   {}
+};
+
+template<class A, class Iterator>
+struct insert_emplace_proxy_arg1<A, Iterator, typename boost::container::allocator_traits<A>::value_type>
+   : public insert_copy_proxy<A, Iterator>
+{
+   explicit insert_emplace_proxy_arg1(const typename boost::container::allocator_traits<A>::value_type &v)
+   : insert_copy_proxy<A, Iterator>(v)
+   {}
+};
+/*
+template<class A, class Iterator>
+struct insert_emplace_proxy_arg1<A, Iterator, const typename boost::container::allocator_traits<A>::value_type>
+   : public insert_copy_proxy<A, Iterator>
+{
+   explicit insert_emplace_proxy_arg1(const typename boost::container::allocator_traits<A>::value_type &v)
+   : insert_copy_proxy<A, Iterator>(v)
+   {}
+};
+*/
 }}}   //namespace boost { namespace container { namespace container_detail {
 
 #endif   //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
diff --git a/proj/vc7ide/bench_insert_vs_emplace.vcproj b/proj/vc7ide/bench_insert_vs_emplace.vcproj
new file mode 100644
index 0000000..c1469ed
--- /dev/null
+++ b/proj/vc7ide/bench_insert_vs_emplace.vcproj
@@ -0,0 +1,134 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+   ProjectType="Visual C++"
+   Version="7.10"
+   Name="bench_insert_vs_emplace"
+   ProjectGUID="{51EC9223-B8A9-4F6E-EA24-352DFA76C72A}"
+   Keyword="Win32Proj">
+   <Platforms>
+      <Platform
+         Name="Win32"/>
+   </Platforms>
+   <Configurations>
+      <Configuration
+         Name="Debug|Win32"
+         OutputDirectory="../../Bin/Win32/Debug"
+         IntermediateDirectory="Debug/bench_insert_vs_emplace"
+         ConfigurationType="1"
+         CharacterSet="2">
+         <Tool
+            Name="VCCLCompilerTool"
+            Optimization="0"
+            AdditionalIncludeDirectories="../../../.."
+            PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+            MinimalRebuild="TRUE"
+            ExceptionHandling="TRUE"
+            BasicRuntimeChecks="3"
+            RuntimeLibrary="3"
+            TreatWChar_tAsBuiltInType="TRUE"
+            ForceConformanceInForLoopScope="FALSE"
+            UsePrecompiledHeader="0"
+            WarningLevel="4"
+            Detect64BitPortabilityProblems="TRUE"
+            DebugInformationFormat="3"/>
+         <Tool
+            Name="VCCustomBuildTool"/>
+         <Tool
+            Name="VCLinkerTool"
+            AdditionalDependencies="winmm.lib"
+            OutputFile="$(OutDir)/bench_insert_vs_emplace_d.exe"
+            LinkIncremental="1"
+            AdditionalLibraryDirectories="../../../../stage/lib"
+            GenerateDebugInformation="TRUE"
+            ProgramDatabaseFile="$(OutDir)/bench_insert_vs_emplace.pdb"
+            SubSystem="1"
+            TargetMachine="1"
+            FixedBaseAddress="1"/>
+         <Tool
+            Name="VCMIDLTool"/>
+         <Tool
+            Name="VCPostBuildEventTool"/>
+         <Tool
+            Name="VCPreBuildEventTool"/>
+         <Tool
+            Name="VCPreLinkEventTool"/>
+         <Tool
+            Name="VCResourceCompilerTool"/>
+         <Tool
+            Name="VCWebServiceProxyGeneratorTool"/>
+         <Tool
+            Name="VCXMLDataGeneratorTool"/>
+         <Tool
+            Name="VCWebDeploymentTool"/>
+         <Tool
+            Name="VCManagedWrapperGeneratorTool"/>
+         <Tool
+            Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
+      </Configuration>
+      <Configuration
+         Name="Release|Win32"
+         OutputDirectory="../../Bin/Win32/Release"
+         IntermediateDirectory="Release/bench_insert_vs_emplace"
+         ConfigurationType="1"
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