Initial check-in of gcc 4.7.2.

Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365

85 files changed, 4291 insertions, 0 deletions

diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/50594.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/50594.cc
new file mode 100644
index 000000000..047f4a732
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/50594.cc
@@ -0,0 +1,72 @@
+// { dg-options "-fwhole-program" }
+
+// Copyright (C) 2011 Free Software Foundation
+//
+// 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 <new>
+#include <string>
+#include <cstdlib>
+#include <testsuite_hooks.h>
+
+bool user_new_called;
+bool user_delete_called;
+
+void* operator new(std::size_t n)
+#ifndef __GXX_EXPERIMENTAL_CXX0X__
+  throw(std::bad_alloc)
+#endif
+{
+  user_new_called = true;
+
+  void* p = std::malloc(n);
+
+  if (!p)
+    throw std::bad_alloc();
+
+  return p;
+}
+
+void operator delete(void* p)
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+  noexcept
+#else
+  throw()
+#endif
+{
+  user_delete_called = true;
+
+  std::free(p);
+}
+
+// libstdc++/50594
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  {
+    std::string s = "Hello World.";
+  }
+
+  VERIFY( user_new_called );
+  VERIFY( user_delete_called );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_alloc/cons_virtual_derivation.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_alloc/cons_virtual_derivation.cc
new file mode 100644
index 000000000..bec62c383
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_alloc/cons_virtual_derivation.cc
@@ -0,0 +1,28 @@
+// 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 2007, 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 <new>
+#include <testsuite_api.h>
+
+int main()
+{
+  typedef std::bad_alloc test_type;
+  __gnu_test::diamond_derivation<test_type, true>::test();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_alloc/what.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_alloc/what.cc
new file mode 100644
index 000000000..43bdae782
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_alloc/what.cc
@@ -0,0 +1,40 @@
+// 2007-01-30  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2007, 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 <new>
+#include <typeinfo>
+#include <exception>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// libstdc++/14493
+void test01() 
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  bad_alloc ba;
+  VERIFY( !strcmp(ba.what(), "std::bad_alloc") );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_cast/cons_virtual_derivation.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_cast/cons_virtual_derivation.cc
new file mode 100644
index 000000000..4ff9efd86
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_cast/cons_virtual_derivation.cc
@@ -0,0 +1,28 @@
+// 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 2007, 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 <typeinfo>
+#include <testsuite_api.h>
+
+int main()
+{
+  typedef std::bad_cast test_type;
+  __gnu_test::diamond_derivation<test_type, true>::test();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_cast/what.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_cast/what.cc
new file mode 100644
index 000000000..d71295266
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_cast/what.cc
@@ -0,0 +1,40 @@
+// 2007-01-30  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2007, 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 <new>
+#include <typeinfo>
+#include <exception>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// libstdc++/14493
+void test01() 
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  bad_cast bc;
+  VERIFY( !strcmp(bc.what(), "std::bad_cast") );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_exception/23591_thread-1.c b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_exception/23591_thread-1.c
new file mode 100644
index 000000000..f6c623043
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_exception/23591_thread-1.c
@@ -0,0 +1,62 @@
+// { dg-require-sharedlib "" }
+// { dg-options "-g -O2 -pthread -ldl -x c" { target *-*-linux* } }
+
+// Copyright (C) 2005, 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 <pthread.h>
+#include <dlfcn.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+// NB: This must be compiled and linked as a "C" executable.
+static void* run(void* arg)
+{
+  typedef void (*function_type) (void);
+  void* lib;
+  void (*cb)();
+
+  lib = dlopen("./testsuite_shared.so", RTLD_NOW);
+  if (!lib)
+    {
+      printf("dlopen failed: %s\n", strerror(errno));
+      return 0;
+    }
+  cb = (function_type) dlsym(lib, "try_throw_exception");
+  if (!cb)
+    {
+      printf("dlsym failed: %s\n", strerror(errno));
+      return 0;
+    }
+  cb();
+  dlclose(lib);
+  return 0;
+}
+
+// libstdc++/23591
+int main(void)
+{
+  pthread_t pt;
+
+  if (pthread_create(&pt, 0, &run, 0) != 0)
+    return 1;
+  if (pthread_join(pt, 0) != 0)
+    return 1;
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_exception/cons_virtual_derivation.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_exception/cons_virtual_derivation.cc
new file mode 100644
index 000000000..86a874b2c
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_exception/cons_virtual_derivation.cc
@@ -0,0 +1,28 @@
+// 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 2007, 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 <exception>
+#include <testsuite_api.h>
+
+int main()
+{
+  typedef std::bad_exception test_type;
+  __gnu_test::diamond_derivation<test_type, true>::test();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_exception/what.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_exception/what.cc
new file mode 100644
index 000000000..3c3180668
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_exception/what.cc
@@ -0,0 +1,40 @@
+// 2007-01-30  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2007, 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 <new>
+#include <typeinfo>
+#include <exception>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// libstdc++/14493
+void test01() 
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  bad_exception be;
+  VERIFY( !strcmp(be.what(), "std::bad_exception") );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_typeid/cons_virtual_derivation.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_typeid/cons_virtual_derivation.cc
new file mode 100644
index 000000000..510afa6ea
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_typeid/cons_virtual_derivation.cc
@@ -0,0 +1,28 @@
+// 2007-05-29 Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 2007, 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 <typeinfo>
+#include <testsuite_api.h>
+
+int main()
+{
+  typedef std::bad_typeid test_type;
+  __gnu_test::diamond_derivation<test_type, true>::test();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_typeid/what.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_typeid/what.cc
new file mode 100644
index 000000000..ea7ad298b
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/bad_typeid/what.cc
@@ -0,0 +1,40 @@
+// 2007-01-30  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2007, 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 <new>
+#include <typeinfo>
+#include <exception>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// libstdc++/14493
+void test01() 
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  bad_typeid bt;
+  VERIFY( !strcmp(bt.what(), "std::bad_typeid") );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/exception/38732.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception/38732.cc
new file mode 100644
index 000000000..7c70f3a17
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception/38732.cc
@@ -0,0 +1,91 @@
+// Copyright (C) 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 <typeinfo>
+#include <exception>
+#include "unwind.h"
+#include <testsuite_hooks.h>
+
+// Before exception_ptr was introduced, some programs copied
+// part of unwind-cxx.h and used __cxa_get_globals to get at the
+// current exceptionType.  __cxa_exception structure is described in the
+// C++ ABI, so they have the right to assume it works.
+// Ensure it is true.
+
+struct __cxa_exception
+{
+  std::type_info *exceptionType;
+  void (*exceptionDestructor)(void *);
+  std::unexpected_handler unexpectedHandler;
+  std::terminate_handler terminateHandler;
+  __cxa_exception *nextException;
+  int handlerCount;
+#ifdef __ARM_EABI_UNWINDER__
+  __cxa_exception* nextPropagatingException;
+  int propagationCount;
+#else
+  int handlerSwitchValue;
+  const unsigned char *actionRecord;
+  const unsigned char *languageSpecificData;
+  _Unwind_Ptr catchTemp;
+  void *adjustedPtr;
+#endif
+  _Unwind_Exception unwindHeader;
+};
+
+struct __cxa_eh_globals
+{
+  __cxa_exception *caughtExceptions;
+  unsigned int uncaughtExceptions;
+#ifdef __ARM_EABI_UNWINDER__
+  __cxa_exception* propagatingExceptions;
+#endif
+};
+
+extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
+
+// PR libstdc++/38732
+void test01 ()
+{
+  bool test __attribute__((unused)) = true;
+  try {
+    throw 0;
+  } catch(...) {
+    __cxa_exception *exc = __cxa_get_globals()->caughtExceptions;
+    VERIFY ( exc != 0 );
+    VERIFY ( typeid(int) == *exc->exceptionType );
+  }
+  try {
+    throw 0LL;
+  } catch(...) {
+    __cxa_exception *exc = __cxa_get_globals()->caughtExceptions;
+    VERIFY ( exc != 0 );
+    VERIFY ( typeid(long long int) == *exc->exceptionType );
+  }
+  try {
+    throw 0.0;
+  } catch(...) {
+    __cxa_exception *exc = __cxa_get_globals()->caughtExceptions;
+    VERIFY ( exc != 0 );
+    VERIFY ( typeid(double) == *exc->exceptionType );
+  }
+}
+
+int main ()
+{
+  test01 ();
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/exception/what.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception/what.cc
new file mode 100644
index 000000000..c56fb1d35
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception/what.cc
@@ -0,0 +1,40 @@
+// 2007-01-30  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2007, 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 <new>
+#include <typeinfo>
+#include <exception>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+// libstdc++/14493
+void test01() 
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  exception e;
+  VERIFY( !strcmp(e.what(), "std::exception") );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc
new file mode 100644
index 000000000..933f41369
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/40296.cc
@@ -0,0 +1,30 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 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 <exception>
+
+// libstdc++/40296
+bool test01()
+{
+  std::exception_ptr p;
+
+  return (p == 0);
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc
new file mode 100644
index 000000000..4029eaf69
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/current_exception.cc
@@ -0,0 +1,91 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 2008-05-25  Sebastian Redl  <sebastian.redl@getdesigned.at>
+
+// 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/>.
+
+// current_exception() under various conditions.
+
+#include <exception>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  exception_ptr ep = current_exception();
+  VERIFY( ep == 0 );
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  try {
+    throw 0;
+  } catch(...) {
+    exception_ptr ep = current_exception();
+    VERIFY( ep != 0 );
+  }
+}
+
+void test03()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  try {
+    throw exception();
+  } catch(std::exception&) {
+    exception_ptr ep = current_exception();
+    VERIFY( ep != 0 );
+  }
+}
+
+void test04()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  try {
+    throw 0;
+  } catch(...) {
+    exception_ptr ep1 = current_exception();
+    try {
+      throw 0;
+    } catch(...) {
+      exception_ptr ep2 = current_exception();
+      VERIFY( ep1 != ep2 );
+    }
+    exception_ptr ep3 = current_exception();
+    // Not guaranteed by standard, but by this implementation.
+    VERIFY( ep1 == ep3 );
+  }
+}
+
+int main()
+{
+  test01();
+  test02();
+  test03();
+  test04();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc
new file mode 100644
index 000000000..b417ea68e
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc
@@ -0,0 +1,195 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 2008-05-25  Sebastian Redl  <sebastian.redl@getdesigned.at>
+
+// 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/>.
+
+// Tests the life span of the exception object.
+
+#include <exception>
+#include <testsuite_hooks.h>
+
+bool may_destruct = false;
+
+class destructing
+{
+  mutable bool copied;
+
+public:
+  destructing() : copied(false) { }
+  destructing(const destructing &o) : copied(false) { o.copied = true; }
+  ~destructing() { VERIFY( copied || may_destruct ); }
+};
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  // Test the destructing class.
+  {
+    destructing *d = new destructing;
+    destructing d2(*d);
+    delete d;
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  try {
+    throw destructing();
+  } catch(...) {
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+void test03()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  try {
+    throw destructing();
+  } catch(...) {
+    {
+      exception_ptr ep = current_exception();
+    }
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+void test04()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  {
+    exception_ptr ep;
+    try {
+      throw destructing();
+    } catch(...) {
+      ep = current_exception();
+    }
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+void test05_helper()
+{
+  using namespace std;
+  try {
+    throw destructing();
+  } catch(...) {
+    exception_ptr ep = current_exception();
+    rethrow_exception(ep);
+  }
+}
+
+void test05()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  try {
+    test05_helper();
+  } catch(...) {
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+void test06_helper()
+{
+  using namespace std;
+  try {
+    throw destructing();
+  } catch(...) {
+    exception_ptr ep = current_exception();
+    throw;
+  }
+}
+
+void test06()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  try 
+    {
+      test06_helper();
+    } 
+  catch(...) 
+    {
+      may_destruct = true;
+    }
+  may_destruct = false;
+}
+
+std::exception_ptr gep;
+
+void test99()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  try 
+    {
+      throw destructing();
+    } 
+  catch(...) 
+    {
+      gep = current_exception();
+    }
+}
+
+int main()
+{
+  test01();
+  test02();
+  test03();
+  test04();
+  test05();
+  test06();
+
+  test99();
+  may_destruct = true;
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc
new file mode 100644
index 000000000..4a7283f67
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/make_exception_ptr.cc
@@ -0,0 +1,38 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 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 <exception>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::exception_ptr p = std::make_exception_ptr(0);
+
+  VERIFY( !(p == 0) );
+}
+
+int main()
+{
+  test01();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc
new file mode 100644
index 000000000..ce97bc28c
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc
@@ -0,0 +1,45 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 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 <exception>
+#include <utility>
+#include <testsuite_hooks.h>
+
+// Verify move construction and assignment are efficient and do not copy.
+// This behaviour is a GNU extension provided for efficiency.
+void test01()
+{
+  bool test = true;
+ 
+  std::exception_ptr p1 = std::copy_exception(test);
+  std::exception_ptr p2 = std::move(p1);
+  VERIFY( p1 == 0 );
+  VERIFY( !(p2 == 0) );
+
+  p1 = std::move(p2);
+  VERIFY( !(p1 == 0) );
+  VERIFY( p2 == 0 );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc
new file mode 100644
index 000000000..36e6375d9
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/requirements.cc
@@ -0,0 +1,60 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 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 <exception>
+#include <testsuite_hooks.h>
+
+// test NullablePointer requirements
+void test01()
+{
+  std::exception_ptr p1;        // DefaultConstructible
+  std::exception_ptr p2(p1);    // CopyConstructible
+  p1 = p2;                      // CopyAssignable
+  VERIFY( p1 == p2 );           // EqualityComparable
+  VERIFY( !bool(p1) );          // contextually convertible to bool
+  swap(p1, p2);                 // Swappable
+
+  // Table 39 expressions
+  std::exception_ptr p3 = nullptr;
+  std::exception_ptr p4(nullptr);
+  VERIFY( std::exception_ptr() == nullptr );
+  p4 = nullptr;
+  VERIFY( p4 == nullptr );
+  VERIFY( nullptr == p4 );
+  VERIFY( (p4 != nullptr) == !(p4 == nullptr) );
+  VERIFY( (nullptr != p4) == !(p4 == nullptr) );
+
+  std::exception_ptr p5{};      // value initialized ...
+  VERIFY( p5 == nullptr );      // ... is equivalent to null
+}
+
+// additional exception_ptr requirements
+void test02()
+{
+  std::exception_ptr p1;
+  VERIFY( p1 == nullptr );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc
new file mode 100644
index 000000000..b897b506d
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/requirements_neg.cc
@@ -0,0 +1,33 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 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 <exception>
+
+// test implicit conversions
+void test01()
+{
+  std::exception_ptr p;
+
+  int   __attribute__((unused)) i = p; // { dg-error "cannot convert" }
+  bool  __attribute__((unused)) b = p; // { dg-error "cannot convert" }
+  void* __attribute__((unused)) v = p; // { dg-error "cannot convert" }
+}
+
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc
new file mode 100644
index 000000000..96b04a2bf
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc
@@ -0,0 +1,114 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 2008-05-25  Sebastian Redl  <sebastian.redl@getdesigned.at>
+
+// 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/>.
+
+// rethrow_exception() and preservation of data
+
+#include <exception>
+#include <typeinfo>
+#include <cstring>
+#include <stdexcept>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  try {
+    rethrow_exception(copy_exception(0));
+  } catch(...) {
+  }
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  try {
+    rethrow_exception(copy_exception(runtime_error("test")));
+  } catch(exception &e) {
+    VERIFY( typeid(e) == typeid(runtime_error) );
+    VERIFY( strcmp(e.what(), "test") == 0 );
+  }
+}
+
+void test03()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  exception_ptr ep;
+  try {
+    throw 0;
+  } catch(...) {
+    ep = current_exception();
+  }
+  try {
+    rethrow_exception(ep);
+  } catch(...) {
+  }
+}
+
+void test04()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  // Weave the exceptions in an attempt to confuse the machinery.
+  try {
+    throw 0;
+  } catch(...) {
+    exception_ptr ep1 = current_exception();
+    try {
+      throw 1;
+    } catch(...) {
+      exception_ptr ep2 = current_exception();
+      try {
+        rethrow_exception(ep1);
+      } catch(...) {
+        try {
+          rethrow_exception(ep2);
+        } catch(...) {
+          try {
+            rethrow_exception(ep1);
+          } catch(...) {
+          }
+          try {
+            rethrow_exception(ep2);
+          } catch(...) {
+          }
+        }
+      }
+    }
+  }
+}
+
+int main()
+{
+  test01();
+  test02();
+  test03();
+  test04();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cfloat/values.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cfloat/values.cc
new file mode 100644
index 000000000..2019afea8
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cfloat/values.cc
@@ -0,0 +1,53 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <cfloat>
+
+namespace gnu
+{
+  double d1 = DBL_DIG;
+  double d2 = DBL_EPSILON;
+  double d3 = DBL_MANT_DIG;
+  double d4 = DBL_MAX;
+  double d5 = DBL_MAX_10_EXP;
+  double d6 = DBL_MAX_EXP;
+  double d7 = DBL_MIN;
+  double d8 = DBL_MIN_10_EXP;
+  double d9 = DBL_MIN_EXP;
+
+  float f1 = FLT_DIG;
+  float f2 = FLT_EPSILON;
+  float f3 = FLT_MANT_DIG;
+  float f4 = FLT_MAX;
+  float f5 = FLT_MAX_10_EXP;
+  float f6 = FLT_MAX_EXP;
+  float f7 = FLT_MIN;
+  float f8 = FLT_MIN_10_EXP;
+  float f9 = FLT_MIN_EXP;
+
+  long double ld1 = LDBL_DIG;
+  long double ld2 = LDBL_EPSILON;
+  long double ld3 = LDBL_MANT_DIG;
+  long double ld4 = LDBL_MAX;
+  long double ld5 = LDBL_MAX_10_EXP;
+  long double ld6 = LDBL_MAX_EXP;
+  long double ld7 = LDBL_MIN;
+  long double ld8 = LDBL_MIN_10_EXP;
+  long double ld9 = LDBL_MIN_EXP;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/climits/values.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/climits/values.cc
new file mode 100644
index 000000000..5b0c5688d
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/climits/values.cc
@@ -0,0 +1,52 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <climits>
+
+namespace gnu
+{
+  // char
+  char c1 = CHAR_BIT;
+  char c2 = CHAR_MAX;
+  char c3 = CHAR_MIN;
+
+  // int
+  int i2 = INT_MAX;
+  int i3 = INT_MIN;
+
+  // short
+  short s2 = SHRT_MAX;
+  short s3 = SHRT_MIN;
+
+  // long
+  long l2 = LONG_MAX;
+  long l3 = LONG_MIN;
+
+  unsigned long mb = MB_LEN_MAX;
+
+  // signed char
+  signed char sc1 = SCHAR_MIN;
+  signed char sc2 = SCHAR_MAX;
+
+  // unsigned
+  unsigned int ui = UINT_MAX;
+  unsigned short us = USHRT_MAX;
+  unsigned long ul = ULONG_MAX;
+
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csetjmp/functions_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csetjmp/functions_std.cc
new file mode 100644
index 000000000..8f2e0d650
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csetjmp/functions_std.cc
@@ -0,0 +1,25 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <csetjmp>
+
+namespace gnu
+{
+  using std::longjmp;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csetjmp/macros.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csetjmp/macros.cc
new file mode 100644
index 000000000..0c9c9f02e
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csetjmp/macros.cc
@@ -0,0 +1,27 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <csetjmp>
+
+namespace gnu
+{
+#ifndef setjmp
+    #error "setjmp_must_be_a_macro"
+#endif
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csetjmp/types_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csetjmp/types_std.cc
new file mode 100644
index 000000000..abf8cc589
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csetjmp/types_std.cc
@@ -0,0 +1,25 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <csetjmp>
+
+namespace gnu
+{
+  std::jmp_buf j;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csignal/functions_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csignal/functions_std.cc
new file mode 100644
index 000000000..ea96bfbd9
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csignal/functions_std.cc
@@ -0,0 +1,26 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <csignal>
+
+namespace gnu
+{
+  using std::raise;
+  using std::signal;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csignal/macros.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csignal/macros.cc
new file mode 100644
index 000000000..33f8d023b
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csignal/macros.cc
@@ -0,0 +1,55 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <csignal>
+
+namespace gnu
+{
+#ifndef SIGABRT
+    #error "SIGABRT_must_be_a_macro"
+#endif
+
+#ifndef SIGILL
+    #error "SIGILL_must_be_a_macro"
+#endif
+
+#ifndef SIGSEGV
+    #error "SIGSEGV_must_be_a_macro"
+#endif
+
+#ifndef SIG_DFL
+    #error "SIG_DFL_must_be_a_macro"
+#endif
+
+#ifndef SIGFPE
+    #error "SIGFPE_must_be_a_macro"
+#endif
+
+#ifndef SIGINT
+    #error "SIGINT_must_be_a_macro"
+#endif
+
+#ifndef SIGTERM
+    #error "SIGTERM_must_be_a_macro"
+#endif
+
+#ifndef SIG_ERR
+    #error "SIG_ERR_must_be_a_macro"
+#endif
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csignal/types_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csignal/types_std.cc
new file mode 100644
index 000000000..5745048fd
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/csignal/types_std.cc
@@ -0,0 +1,25 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <csignal>
+
+namespace gnu
+{
+  std::sig_atomic_t s;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdalign/std_c++0x_neg.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdalign/std_c++0x_neg.cc
new file mode 100644
index 000000000..a72d65faf
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdalign/std_c++0x_neg.cc
@@ -0,0 +1,24 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++98" }
+
+// Copyright (C) 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
+// 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 <cstdalign>
+
+// { dg-error "ISO C.. 2011" "" { target *-*-* } 32 }
+
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdarg/macros.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdarg/macros.cc
new file mode 100644
index 000000000..b89716e32
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdarg/macros.cc
@@ -0,0 +1,35 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <cstdarg>
+
+namespace gnu
+{
+#ifndef va_arg
+    #error "va_arg_must_be_a_macro"
+#endif
+
+#ifndef va_start
+    #error "va_start_must_be_a_macro"
+#endif
+
+#ifndef va_end
+    #error "va_end_must_be_a_macro"
+#endif
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdarg/types_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdarg/types_std.cc
new file mode 100644
index 000000000..e4314627c
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdarg/types_std.cc
@@ -0,0 +1,25 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <cstdarg>
+
+namespace gnu
+{
+  std::va_list v;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdbool/std_c++0x_neg.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdbool/std_c++0x_neg.cc
new file mode 100644
index 000000000..f8361c40c
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdbool/std_c++0x_neg.cc
@@ -0,0 +1,26 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++98" }
+
+// Copyright (C) 2007, 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 <cstdbool>
+
+// { dg-error "ISO C.. 2011" "" { target *-*-* } 32 }
+
+
+
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstddef/macros.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstddef/macros.cc
new file mode 100644
index 000000000..c17e86f5e
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstddef/macros.cc
@@ -0,0 +1,52 @@
+// { dg-do compile }
+// { dg-options "-Wno-conversion-null" }
+// 2001-02-06  Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 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 <cstddef>
+
+namespace gnu
+{
+  struct test_type
+  {
+    int i;
+    int j;
+  };
+
+  // offsetof
+  void test01()
+  { 
+    std::size_t i __attribute__((unused)) = offsetof(struct test_type, i);
+#ifndef offsetof
+    #error "offsetof_must_be_a_macro"
+#endif
+  }
+
+  // NULL
+  void test02()
+  {
+    // Must not be (void*)0
+    const int j __attribute__((unused)) = NULL;
+
+#ifndef NULL
+    #error "NULL_must_be_a_macro"
+#endif
+  }
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstddef/types_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstddef/types_std.cc
new file mode 100644
index 000000000..82c438919
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstddef/types_std.cc
@@ -0,0 +1,26 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <cstddef>
+
+namespace gnu
+{
+  std::size_t s;
+  std::ptrdiff_t p;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdint/std_c++0x_neg.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdint/std_c++0x_neg.cc
new file mode 100644
index 000000000..7dbc10ef2
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdint/std_c++0x_neg.cc
@@ -0,0 +1,26 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++98" }
+
+// Copyright (C) 2007, 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 <cstdint>
+
+// { dg-error "ISO C.. 2011" "" { target *-*-* } 32 }
+
+
+
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdint/types_std_c++0x.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdint/types_std_c++0x.cc
new file mode 100644
index 000000000..1210ba611
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdint/types_std_c++0x.cc
@@ -0,0 +1,54 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2007, 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 <cstdint>
+
+void test01()
+{
+  typedef std::int8_t          my_int8_t;
+  typedef std::int16_t         my_int16_t;
+  typedef std::int32_t         my_int32_t;
+  typedef std::int64_t         my_int64_t;
+  typedef std::int_fast8_t     my_int_fast8_t;
+  typedef std::int_fast16_t    my_int_fast16_t;
+  typedef std::int_fast32_t    my_int_fast32_t;
+  typedef std::int_fast64_t    my_int_fast64_t;	
+  typedef std::int_least8_t    my_int_least8_t;
+  typedef std::int_least16_t   my_int_least16_t;
+  typedef std::int_least32_t   my_int_least32_t;
+  typedef std::int_least64_t   my_int_least64_t;
+  typedef std::intmax_t        my_intmax_t;
+  typedef std::intptr_t        my_intptr_t;
+  typedef std::uint8_t         my_uint8_t;
+  typedef std::uint16_t        my_uint16_t;
+  typedef std::uint32_t        my_uint32_t;
+  typedef std::uint64_t        my_uint64_t;
+  typedef std::uint_fast8_t    my_uint_fast8_t;
+  typedef std::uint_fast16_t   my_uint_fast16_t;
+  typedef std::uint_fast32_t   my_uint_fast32_t;
+  typedef std::uint_fast64_t   my_uint_fast64_t;	
+  typedef std::uint_least8_t   my_uint_least8_t;
+  typedef std::uint_least16_t  my_uint_least16_t;
+  typedef std::uint_least32_t  my_uint_least32_t;
+  typedef std::uint_least64_t  my_uint_least64_t;
+  typedef std::uintmax_t       my_uintmax_t;
+  typedef std::uintptr_t       my_uintptr_t;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdlib/functions_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdlib/functions_std.cc
new file mode 100644
index 000000000..0f98e7296
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdlib/functions_std.cc
@@ -0,0 +1,30 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <cstdlib>
+
+namespace gnu
+{
+  using std::abort;
+  using std::atexit;
+  using std::exit;
+
+  using std::getenv;
+  using std::system;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdlib/macros.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdlib/macros.cc
new file mode 100644
index 000000000..f6aee4d03
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/cstdlib/macros.cc
@@ -0,0 +1,32 @@
+// { dg-do compile }
+// 2001-02-06  Benjamin Kosnik  <bkoz@redhat.com>
+
+// Copyright (C) 2001, 2003, 2007, 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 <cstdlib>
+
+namespace gnu
+{
+#ifndef EXIT_FAILURE
+    #error "EXIT_FAILURE_must_be_a_macro"
+#endif
+
+#ifndef EXIT_SUCCESS
+    #error "EXIT_SUCCESS_must_be_a_macro"
+#endif
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/ctime/functions_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/ctime/functions_std.cc
new file mode 100644
index 000000000..9f64b7f5f
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/ctime/functions_std.cc
@@ -0,0 +1,25 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <ctime>
+
+namespace gnu
+{
+  using std::clock;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/ctime/macros.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/ctime/macros.cc
new file mode 100644
index 000000000..e191b43e5
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/ctime/macros.cc
@@ -0,0 +1,27 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <ctime>
+
+namespace gnu
+{
+#ifndef CLOCKS_PER_SEC
+    #error "CLOCKS_PER_SEC_must_be_a_macro"
+#endif
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/ctime/types_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/ctime/types_std.cc
new file mode 100644
index 000000000..5f6c7b28d
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/ctime/types_std.cc
@@ -0,0 +1,25 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <ctime>
+
+namespace gnu
+{
+  std::clock_t c;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/exception/synopsis.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/exception/synopsis.cc
new file mode 100644
index 000000000..6c64eb29d
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/exception/synopsis.cc
@@ -0,0 +1,35 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <exception>
+
+namespace std {
+  class exception;
+  class bad_exception;
+
+  typedef void (*unexpected_handler)();
+  unexpected_handler set_unexpected(unexpected_handler  f ) throw();
+  void unexpected();
+
+  typedef void (*terminate_handler)();
+  terminate_handler set_terminate(terminate_handler  f ) throw();
+  void terminate() throw();
+
+  bool uncaught_exception() throw();
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/exception/types_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/exception/types_std.cc
new file mode 100644
index 000000000..142b83583
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/exception/types_std.cc
@@ -0,0 +1,26 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <exception>
+
+namespace gnu
+{
+  typedef std::exception t1;
+  typedef std::bad_exception t2;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/limits/synopsis.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/limits/synopsis.cc
new file mode 100644
index 000000000..975b4ec38
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/limits/synopsis.cc
@@ -0,0 +1,47 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <limits>
+
+namespace std {
+  template<class T> class numeric_limits;
+
+#if 0
+  enum float_round_style;
+  enum float_denorm_style;
+#endif
+
+  template<> class numeric_limits<bool>;
+
+  template<> class numeric_limits<char>;
+  template<> class numeric_limits<signed char>;
+  template<> class numeric_limits<unsigned char>;
+  template<> class numeric_limits<wchar_t>;
+
+  template<> class numeric_limits<short>;
+  template<> class numeric_limits<int>;
+  template<> class numeric_limits<long>;
+  template<> class numeric_limits<unsigned short>;
+  template<> class numeric_limits<unsigned int>;
+  template<> class numeric_limits<unsigned long>;
+
+  template<> class numeric_limits<float>;
+  template<> class numeric_limits<double>;
+  template<> class numeric_limits<long double>;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/new/synopsis.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/new/synopsis.cc
new file mode 100644
index 000000000..f21dd1dc6
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/new/synopsis.cc
@@ -0,0 +1,42 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <new>
+
+namespace std {
+  class bad_alloc;
+  struct nothrow_t;
+  extern const nothrow_t nothrow;
+  typedef void (*new_handler)();
+  new_handler set_new_handler(new_handler new_p) throw();
+}
+
+void* operator new(std::size_t size) throw(std::bad_alloc);
+void* operator new(std::size_t size, const std::nothrow_t&) throw();
+void  operator delete(void* ptr) throw();
+void  operator delete(void* ptr, const std::nothrow_t&) throw();
+void* operator new[](std::size_t size) throw(std::bad_alloc);
+void* operator new[](std::size_t size, const std::nothrow_t&) throw();
+void  operator delete[](void* ptr) throw();
+void  operator delete[](void* ptr, const std::nothrow_t&) throw();
+
+void* operator new  (std::size_t size, void* ptr) throw();
+void* operator new[](std::size_t size, void* ptr) throw();
+void  operator delete  (void* ptr, void*) throw();
+void  operator delete[](void* ptr, void*) throw();
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/new/types_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/new/types_std.cc
new file mode 100644
index 000000000..b78a0becd
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/new/types_std.cc
@@ -0,0 +1,28 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <new>
+
+namespace gnu
+{
+  typedef std::bad_alloc t1;
+  typedef std::nothrow_t t2;
+
+  typedef std::new_handler t3;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/typeinfo/synopsis.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/typeinfo/synopsis.cc
new file mode 100644
index 000000000..973a60823
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/typeinfo/synopsis.cc
@@ -0,0 +1,26 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <typeinfo>
+
+namespace std {
+  class type_info;
+  class bad_cast;
+  class bad_typeid;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/typeinfo/types_std.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/typeinfo/types_std.cc
new file mode 100644
index 000000000..58ef5c3a3
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/headers/typeinfo/types_std.cc
@@ -0,0 +1,28 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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 <typeinfo>
+
+namespace gnu
+{
+  typedef std::type_info t1;
+  typedef std::bad_cast t2;
+
+  typedef std::bad_typeid t3;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/constexpr.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/constexpr.cc
new file mode 100644
index 000000000..76e6f4dd6
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/constexpr.cc
@@ -0,0 +1,30 @@
+// { 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 <initializer_list>
+#include <testsuite_common_types.h>
+
+int main()
+{
+  __gnu_test::constexpr_default_constructible test1;
+  test1.operator()<std::initializer_list<long>>();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/range_access.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/range_access.cc
new file mode 100644
index 000000000..f4bf96bb3
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/range_access.cc
@@ -0,0 +1,30 @@
+// { 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 Pred 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/>.
+
+// 18.9.3 Initializer list range access [support.initlist.range]
+
+#include <initializer_list>
+
+void
+test01()
+{
+  std::begin({1, 2, 3});
+  std::end({1, 2, 3});
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/requirements/constexpr_functions.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/requirements/constexpr_functions.cc
new file mode 100644
index 000000000..0cfd46e03
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/requirements/constexpr_functions.cc
@@ -0,0 +1,57 @@
+// { 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 <initializer_list>
+#include <testsuite_common_types.h>
+
+namespace __gnu_test
+{
+  struct constexpr_member_functions
+  {
+    template<typename _Ttesttype>
+      void
+      operator()()
+      {
+	struct _Concept
+	{
+	  void __constraint()
+	  { 
+	    constexpr _Ttesttype obj;
+	    constexpr auto v4 __attribute__((unused))
+	      = obj.size();
+	    constexpr auto v5 __attribute__((unused))
+	      = obj.begin();
+	    constexpr auto v6 __attribute__((unused))
+	      = obj.end();
+	  }
+	};
+
+	_Concept c;
+	c.__constraint();
+      }
+  };
+}
+
+int main()
+{
+  __gnu_test::constexpr_member_functions test;
+  test.operator()<std::initializer_list<int>>();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/requirements/explicit_instantiation.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/requirements/explicit_instantiation.cc
new file mode 100644
index 000000000..651ec0ef1
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/requirements/explicit_instantiation.cc
@@ -0,0 +1,24 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// 2009-05-27 Benjamin Kosnik <bkoz@redhat.com>
+
+// 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 <initializer_list>
+
+template class std::initializer_list<int>;
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/requirements/typedefs.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/requirements/typedefs.cc
new file mode 100644
index 000000000..1f9939260
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/initializer_list/requirements/typedefs.cc
@@ -0,0 +1,34 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// 2009-05-27 Benjamin Kosnik <bkoz@redhat.com>
+
+// 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 <initializer_list>
+
+void test01()
+{
+  // Check for required typedefs
+  typedef std::initializer_list<int> test_type;
+  typedef test_type::value_type type1;
+  typedef test_type::size_type type2;
+  typedef test_type::reference type3;
+  typedef test_type::const_reference type4;
+  typedef test_type::iterator type5;
+  typedef test_type::const_iterator type5;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc
new file mode 100644
index 000000000..f4a81ff7b
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/51438.cc
@@ -0,0 +1,33 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// Copyright (C) 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
+// 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 <exception>
+#include <stdexcept>
+
+// libstdc++/51438
+void test()
+{
+  try {
+    throw 2;
+  } catch(int) {
+    std::throw_with_nested(std::runtime_error("test"));
+  }
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc
new file mode 100644
index 000000000..3dc67fb98
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/cons.cc
@@ -0,0 +1,53 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 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 <exception>
+#include <testsuite_hooks.h>
+
+void test01() 
+{
+  bool test __attribute__((unused)) = true;
+
+  std::nested_exception e;
+
+  VERIFY( e.nested_ptr() == 0 );
+}
+
+void test02() 
+{
+  bool test __attribute__((unused)) = true;
+
+  try
+  {
+    throw 42;
+  }
+  catch (...)
+  {
+    std::nested_exception e;
+    VERIFY( e.nested_ptr() == std::current_exception() );
+  }
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc
new file mode 100644
index 000000000..d016436d0
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/nested_ptr.cc
@@ -0,0 +1,71 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 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 <exception>
+#include <testsuite_hooks.h>
+
+void test01() 
+{
+  bool test __attribute__((unused)) = true;
+
+  try
+  {
+    throw std::nested_exception();
+  }
+  catch (const std::nested_exception& e)
+  {
+    VERIFY( e.nested_ptr() == 0 );
+  }
+}
+
+void test02() 
+{
+  bool test __attribute__((unused)) = true;
+
+  try
+  {
+    throw 42;
+  }
+  catch (...)
+  {
+    try
+    {
+      throw std::nested_exception();
+    }
+    catch (const std::nested_exception& e)
+    {
+      try
+      {
+	std::rethrow_exception( e.nested_ptr() );
+      }
+      catch(const int& i)
+      {
+	VERIFY( i == 42 );
+      }
+    }
+  }
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc
new file mode 100644
index 000000000..f76cbdf82
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_if_nested.cc
@@ -0,0 +1,111 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// Copyright (C) 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
+// 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 <exception>
+#include <testsuite_hooks.h>
+
+struct derived : std::nested_exception { };
+
+struct base { virtual ~base() noexcept; };
+inline base::~base() noexcept = default;
+
+struct derived2 : base, std::nested_exception { };
+
+void test01() 
+{
+  bool test __attribute__((unused)) = false;
+
+  try
+  {
+    throw 42;
+  }
+  catch (...)
+  {
+    derived d;
+    try
+    {
+      std::rethrow_if_nested(d);
+    }
+    catch (const int& i)
+    {
+      test = true;
+      VERIFY( i == 42 );
+    }
+  }
+
+  VERIFY( test );
+}
+
+void test02() 
+{
+  bool test __attribute__((unused)) = false;
+
+  try
+  {
+    throw base();
+  }
+  catch (const base& b)
+  {
+    std::rethrow_if_nested(b);
+    test = true;
+  }
+
+  VERIFY( test );
+}
+
+void test03() 
+{
+  bool test __attribute__((unused)) = false;
+
+  try
+  {
+    throw 42;
+  }
+  catch (...)
+  {
+    try
+    {
+      throw derived2();
+    }
+    catch (const base& b)
+    {
+      try
+      {
+        std::rethrow_if_nested(b);
+      }
+      catch (const int& i)
+      {
+        VERIFY( i == 42 );
+        test = true;
+      }
+    }
+  }
+
+  VERIFY( test );
+}
+
+
+int main()
+{
+  test01();
+  test02();
+  test03();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc
new file mode 100644
index 000000000..fca9c4c80
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/rethrow_nested.cc
@@ -0,0 +1,53 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 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 <exception>
+#include <testsuite_hooks.h>
+
+void test01() 
+{
+  bool test __attribute__((unused)) = false;
+
+  try
+  {
+    try
+    {
+      throw 42;
+    }
+    catch (...)
+    {
+      std::nested_exception e;
+      e.rethrow_nested();
+    }
+  }
+  catch(const int& i)
+  {
+    test = true;
+    VERIFY( i == 42 );
+  }
+
+  VERIFY( test );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc
new file mode 100644
index 000000000..f4d85777c
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/nested_exception/throw_with_nested.cc
@@ -0,0 +1,80 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// Copyright (C) 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
+// 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 <exception>
+#include <testsuite_hooks.h>
+
+struct derived : std::nested_exception { };
+
+struct not_derived { virtual ~not_derived() noexcept; };
+inline not_derived::~not_derived() noexcept = default;
+
+void test01() 
+{
+  bool test __attribute__((unused)) = false;
+
+  try
+  {
+    std::throw_with_nested(derived());
+  }
+  catch (const std::nested_exception& e)
+  {
+    VERIFY( e.nested_ptr() == 0 );
+    try
+    {
+      throw;
+    }
+    catch (const derived&)
+    {
+      test = true;
+    }
+  }
+  VERIFY( test );
+}
+
+void test02() 
+{
+  bool test __attribute__((unused)) = false;
+
+  try
+  {
+    std::throw_with_nested(not_derived());
+  }
+  catch (const std::nested_exception& e)
+  {
+    VERIFY( e.nested_ptr() == 0 );
+    try
+    {
+      throw;
+    }
+    catch (const not_derived&)
+    {
+      test = true;
+    }
+  }
+  VERIFY( test );
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/new_delete_placement.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/new_delete_placement.cc
new file mode 100644
index 000000000..866a89b79
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/new_delete_placement.cc
@@ -0,0 +1,39 @@
+// 2002-07-24 Benjamin Kosnik
+
+// Copyright (C) 2002, 2004, 2009, 2010 Free Software Foundation
+//
+// 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/>.
+
+// 18.4.1.3 - Placement forms
+
+#include <new>
+#include <testsuite_hooks.h>
+
+// libstdc++/7286
+void test01()
+{
+  void* pc = new char;
+  void* pa = new char[10];
+  void* tmp = 0;
+  operator delete(pc, tmp);
+  operator delete[](pa, tmp);
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/29989.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/29989.cc
new file mode 100644
index 000000000..2ca723a78
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/29989.cc
@@ -0,0 +1,22 @@
+// { dg-do compile }
+
+// Copyright (C) 2006, 2009 Free Software Foundation
+//
+// 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/>.
+
+// libstdc++/29989
+#define max(a,b) quirk
+#include <limits>
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/40856.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/40856.cc
new file mode 100644
index 000000000..d4dff3a14
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/40856.cc
@@ -0,0 +1,28 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2011 Free Software Foundation
+//
+// 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 <limits>
+
+// libstdc++/40856 
+#ifdef _GLIBCXX_USE_INT128
+static_assert(std::numeric_limits<__int128>::is_specialized == true, "");
+static_assert(std::numeric_limits<unsigned __int128>::is_specialized == true,
+	      "");
+#endif
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/char16_32_t.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/char16_32_t.cc
new file mode 100644
index 000000000..62628c862
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/char16_32_t.cc
@@ -0,0 +1,77 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// 2008-05-20  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2008, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <cstdint>
+#include <testsuite_hooks.h>
+
+// Test specializations for char16_t and char32_t, in C++0x.
+template<typename T, typename R>
+  void
+  do_test()
+  {
+    bool test __attribute__((unused)) = true;
+
+    typedef std::numeric_limits<T> char_type;
+    typedef std::numeric_limits<R> impl_type;
+
+    VERIFY( char_type::is_specialized == impl_type::is_specialized );
+    VERIFY( char_type::min() == impl_type::min() );
+    VERIFY( char_type::max() == impl_type::max() );
+    VERIFY( char_type::digits == impl_type::digits );
+    VERIFY( char_type::digits10 == impl_type::digits10 );
+    VERIFY( char_type::is_signed == impl_type::is_signed );
+    VERIFY( char_type::is_integer == impl_type::is_integer );
+    VERIFY( char_type::is_exact == impl_type::is_exact );
+    VERIFY( char_type::radix == impl_type::radix );
+    VERIFY( char_type::epsilon() == impl_type::epsilon() );
+    VERIFY( char_type::round_error() == impl_type::round_error() );
+    VERIFY( char_type::min_exponent == impl_type::min_exponent );
+    VERIFY( char_type::min_exponent10 == impl_type::min_exponent10 );
+    VERIFY( char_type::max_exponent == impl_type::max_exponent );
+    VERIFY( char_type::max_exponent10 == impl_type::max_exponent10 );
+    VERIFY( char_type::has_infinity == impl_type::has_infinity );
+    VERIFY( char_type::has_quiet_NaN == impl_type::has_quiet_NaN );
+    VERIFY( char_type::has_signaling_NaN == impl_type::has_signaling_NaN );
+    VERIFY( char_type::has_denorm == impl_type::has_denorm );
+    VERIFY( char_type::has_denorm_loss == impl_type::has_denorm_loss );
+    VERIFY( char_type::infinity() == impl_type::infinity() );
+    VERIFY( char_type::quiet_NaN() == impl_type::quiet_NaN() );
+    VERIFY( char_type::signaling_NaN() == impl_type::signaling_NaN() );
+    VERIFY( char_type::denorm_min() == impl_type::denorm_min() );
+    VERIFY( char_type::is_iec559 == impl_type::is_iec559 );
+    VERIFY( char_type::is_bounded == impl_type::is_bounded );
+    VERIFY( char_type::is_modulo == impl_type::is_modulo );
+    VERIFY( char_type::traps == impl_type::traps );
+    VERIFY( char_type::tinyness_before == impl_type::tinyness_before );
+    VERIFY( char_type::round_style == impl_type::round_style );
+  }
+
+int main()
+{
+  do_test<char16_t, uint_least16_t>();
+  do_test<char32_t, uint_least32_t>();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default.cc
new file mode 100644
index 000000000..6b492569c
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default.cc
@@ -0,0 +1,26 @@
+// 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 <limits>
+#include <testsuite_common_types.h>
+
+int main()
+{
+  __gnu_test::default_constructible test;
+  __gnu_cxx::typelist::apply_generator(test, __gnu_test::limits_tl());
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default_c++0x.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default_c++0x.cc
new file mode 100644
index 000000000..17ee4c79e
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/cons/default_c++0x.cc
@@ -0,0 +1,28 @@
+// { 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 <limits>
+#include <testsuite_common_types.h>
+
+int main()
+{
+  __gnu_test::default_constructible test;
+  __gnu_cxx::typelist::apply_generator(test, __gnu_test::limits_tl());
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/denorm_min.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/denorm_min.cc
new file mode 100644
index 000000000..b07cd7b06
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/denorm_min.cc
@@ -0,0 +1,54 @@
+// { dg-add-options ieee }
+
+// 1999-08-23 bkoz
+
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <limits.h>
+#include <float.h>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+template<typename T>
+void
+test_denorm_min()
+{
+  bool test;
+
+  if (std::numeric_limits<T>::has_denorm == std::denorm_present)
+    {
+      T denorm = std::numeric_limits<T>::denorm_min();
+      test = (denorm > 0);
+    }
+  else
+    test = true;
+
+  VERIFY (test);
+}
+
+int main()
+{
+  test_denorm_min<float>();
+  test_denorm_min<double>();
+  test_denorm_min<long double>();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc
new file mode 100644
index 000000000..a8a865937
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/digits10.cc
@@ -0,0 +1,64 @@
+// { dg-add-options ieee }
+
+// 1999-08-23 bkoz
+
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <limits.h>
+#include <float.h>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+// libstdc++/5045
+bool test03()
+{
+  bool test __attribute__((unused)) = true;
+
+  VERIFY( std::numeric_limits<bool>::digits10 == 0 );
+  if (__CHAR_BIT__ == 8)
+    {
+      VERIFY( std::numeric_limits<signed char>::digits10 == 2 );
+      VERIFY( std::numeric_limits<unsigned char>::digits10 == 2 );
+    }
+  if (__CHAR_BIT__ * sizeof(short) == 16)
+    {
+      VERIFY( std::numeric_limits<signed short>::digits10 == 4 );
+      VERIFY( std::numeric_limits<unsigned short>::digits10 == 4 );
+    }
+  if (__CHAR_BIT__ * sizeof(int) == 32)
+    {
+      VERIFY( std::numeric_limits<signed int>::digits10 == 9 );
+      VERIFY( std::numeric_limits<unsigned int>::digits10 == 9 );
+    }
+  if (__CHAR_BIT__ * sizeof(long long) == 64)
+    {
+      VERIFY( std::numeric_limits<signed long long>::digits10 == 18 );
+      VERIFY( std::numeric_limits<unsigned long long>::digits10 == 19 );
+    }
+  return test;
+}
+
+int main()
+{
+  test03();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/dr559.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/dr559.cc
new file mode 100644
index 000000000..05e4e173d
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/dr559.cc
@@ -0,0 +1,107 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2010-02-17  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010, 2011 Free Software Foundation
+//
+// 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 <limits>
+#include <type_traits>
+#include <testsuite_hooks.h>
+
+template<typename T>
+  void do_test_aux()
+  {
+    bool test __attribute__((unused)) = true;
+    typedef std::numeric_limits<T> cv_limits;
+    typedef std::numeric_limits<typename std::remove_cv<T>::type> limits;
+
+    VERIFY( cv_limits::is_specialized == limits::is_specialized );
+    VERIFY( cv_limits::min() == limits::min() );
+    VERIFY( cv_limits::max() == limits::max() );
+    VERIFY( cv_limits::lowest() == limits::lowest() );
+    VERIFY( cv_limits::digits == limits::digits );
+    VERIFY( cv_limits::digits10 == limits::digits10 );
+    VERIFY( cv_limits::max_digits10 == limits::max_digits10 );
+    VERIFY( cv_limits::is_signed == limits::is_signed );
+    VERIFY( cv_limits::is_integer == limits::is_integer );
+    VERIFY( cv_limits::is_exact == limits::is_exact );
+    VERIFY( cv_limits::radix == limits::radix );
+    VERIFY( cv_limits::epsilon() == limits::epsilon() );
+    VERIFY( cv_limits::round_error() == limits::round_error() );
+    VERIFY( cv_limits::min_exponent == limits::min_exponent );
+    VERIFY( cv_limits::min_exponent10 == limits::min_exponent10 );
+    VERIFY( cv_limits::max_exponent == limits::max_exponent );
+    VERIFY( cv_limits::max_exponent10 == limits::max_exponent10 );
+    VERIFY( cv_limits::has_infinity == limits::has_infinity );
+    VERIFY( cv_limits::has_quiet_NaN == limits::has_quiet_NaN );
+    VERIFY( cv_limits::has_signaling_NaN == limits::has_signaling_NaN );
+    VERIFY( cv_limits::has_denorm == limits::has_denorm );
+    VERIFY( cv_limits::has_denorm_loss == limits::has_denorm_loss );
+    VERIFY( cv_limits::infinity() == limits::infinity() );
+    if (!std::is_floating_point<T>::value)
+      {
+	VERIFY( cv_limits::quiet_NaN() == limits::quiet_NaN() );
+	VERIFY( cv_limits::signaling_NaN() == limits::signaling_NaN() );
+      }
+    VERIFY( cv_limits::denorm_min() == limits::denorm_min() );
+    VERIFY( cv_limits::is_iec559 == limits::is_iec559 );
+    VERIFY( cv_limits::is_bounded == limits::is_bounded );
+    VERIFY( cv_limits::is_modulo == limits::is_modulo );
+    VERIFY( cv_limits::traps == limits::traps );
+    VERIFY( cv_limits::tinyness_before == limits::tinyness_before );
+    VERIFY( cv_limits::round_style == limits::round_style );
+  }
+
+template<typename T>
+  void
+  do_test()
+  {
+    do_test_aux<T>();
+    do_test_aux<const T>();
+    do_test_aux<volatile T>();
+    do_test_aux<const volatile T>();
+  }
+
+// DR 559.
+int main()
+{
+  do_test<bool>();
+  do_test<char>();
+  do_test<signed char>();
+  do_test<unsigned char>();
+  do_test<wchar_t>();
+  do_test<char16_t>();
+  do_test<char32_t>();
+  do_test<short>();
+  do_test<unsigned short>();
+  do_test<int>();
+  do_test<unsigned int>();
+  do_test<long>();
+  do_test<unsigned long>();
+  do_test<long long>();
+  do_test<unsigned long long>();
+  // GNU Extensions.
+#ifdef _GLIBCXX_USE_INT128
+  do_test<__int128>();
+  do_test<unsigned __int128>();
+#endif
+  do_test<float>();
+  do_test<double>();
+  do_test<long double>();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/epsilon.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/epsilon.cc
new file mode 100644
index 000000000..9ef546403
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/epsilon.cc
@@ -0,0 +1,47 @@
+// { dg-add-options ieee }
+
+// 1999-08-23 bkoz
+
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <limits.h>
+#include <float.h>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+template<typename T>
+void test_epsilon()
+{
+  bool test __attribute__((unused)) = true;
+  T epsilon = std::numeric_limits<T>::epsilon();
+  T one = 1;
+
+  VERIFY( one != (one + epsilon) );
+}
+
+int main()
+{
+  test_epsilon<float>();
+  test_epsilon<double>();
+  test_epsilon<long double>();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/infinity.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/infinity.cc
new file mode 100644
index 000000000..92744c781
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/infinity.cc
@@ -0,0 +1,54 @@
+// { dg-add-options ieee }
+
+// 1999-08-23 bkoz
+
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <limits.h>
+#include <float.h>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+template<typename T>
+void
+test_infinity()
+{
+  bool test;
+
+  if (std::numeric_limits<T>::has_infinity)
+    {
+      T inf = std::numeric_limits<T>::infinity();
+      test = (inf + inf == inf);
+    }
+  else
+    test = true;
+
+  VERIFY (test);
+}
+
+int main()
+{
+  test_infinity<float>();
+  test_infinity<double>();
+  test_infinity<long double>();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/is_iec559.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/is_iec559.cc
new file mode 100644
index 000000000..ce1c74d5e
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/is_iec559.cc
@@ -0,0 +1,79 @@
+// { dg-add-options ieee }
+
+// 1999-08-23 bkoz
+
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <limits.h>
+#include <float.h>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+template<typename T>
+void
+test_is_iec559()
+{
+  bool test;
+
+  if (std::numeric_limits<T>::is_iec559)
+    {
+      // IEC 559 requires all of the following.
+      test = (std::numeric_limits<T>::has_infinity
+	      && std::numeric_limits<T>::has_quiet_NaN
+	      && std::numeric_limits<T>::has_signaling_NaN);
+    }
+  else
+    {
+      // If we had all of the following, why didn't we set IEC 559?
+      test = (!std::numeric_limits<T>::has_infinity
+	      || !std::numeric_limits<T>::has_quiet_NaN
+	      || !std::numeric_limits<T>::has_signaling_NaN);
+    }
+
+  VERIFY (test);
+}
+
+// libstdc++/8949
+bool test04()
+{
+  bool test __attribute__((unused)) = true;
+
+  VERIFY( !std::numeric_limits<short>::is_iec559 );
+  VERIFY( !std::numeric_limits<unsigned short>::is_iec559 );
+  VERIFY( !std::numeric_limits<int>::is_iec559 );
+  VERIFY( !std::numeric_limits<unsigned int>::is_iec559 );
+  VERIFY( !std::numeric_limits<long>::is_iec559 );
+  VERIFY( !std::numeric_limits<unsigned long>::is_iec559 );
+  VERIFY( !std::numeric_limits<long long>::is_iec559 );
+  VERIFY( !std::numeric_limits<unsigned long long>::is_iec559 );
+  return test;
+}
+
+int main()
+{
+  test_is_iec559<float>();
+  test_is_iec559<double>();
+  test_is_iec559<long double>();
+
+  test04();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc
new file mode 100644
index 000000000..299cd571f
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/is_signed.cc
@@ -0,0 +1,58 @@
+// { dg-add-options ieee }
+
+// 1999-08-23 bkoz
+
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <limits.h>
+#include <float.h>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+#ifdef __CHAR_UNSIGNED__
+#define char_is_signed false
+#else
+#define char_is_signed true
+#endif
+
+void test_sign()
+{
+  bool test __attribute__((unused)) = true;
+  VERIFY( std::numeric_limits<char>::is_signed == char_is_signed );
+  VERIFY( std::numeric_limits<signed char>::is_signed == true );
+  VERIFY( std::numeric_limits<unsigned char>::is_signed == false );
+  VERIFY( std::numeric_limits<short>::is_signed == true );
+  VERIFY( std::numeric_limits<unsigned short>::is_signed == false );
+  VERIFY( std::numeric_limits<int>::is_signed == true );
+  VERIFY( std::numeric_limits<unsigned>::is_signed == false );
+  VERIFY( std::numeric_limits<long>::is_signed == true );
+  VERIFY( std::numeric_limits<unsigned long>::is_signed == false );
+  VERIFY( std::numeric_limits<float>::is_signed == true );
+  VERIFY( std::numeric_limits<double>::is_signed == true );
+  VERIFY( std::numeric_limits<long double>::is_signed == true );
+}
+
+int main()
+{
+  test_sign();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/lowest.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/lowest.cc
new file mode 100644
index 000000000..0b410b55f
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/lowest.cc
@@ -0,0 +1,90 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-add-options ieee }
+
+// 2010-02-25  Ed Smith-Rowland
+
+// Copyright (C) 2010, 2011 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <type_traits>
+#include <testsuite_hooks.h>
+
+template<typename T>
+  void
+  do_test(std::true_type)
+  {
+    bool test __attribute__((unused)) = true;
+    T limits_min = std::numeric_limits<T>::min();
+    VERIFY( std::numeric_limits<T>::lowest() == limits_min );
+  }
+
+template<typename T>
+  void
+  do_test(std::false_type)
+  {
+    bool test __attribute__((unused)) = true;
+    T limits_max = std::numeric_limits<T>::max();
+    VERIFY( std::numeric_limits<T>::lowest() == -limits_max );
+  }
+
+template<typename Tp>
+  void
+  do_test()
+  { do_test<Tp>(typename std::is_integral<Tp>::type()); }
+
+void test01()
+{
+  do_test<char>();
+  do_test<signed char>();
+  do_test<unsigned char>();
+#ifdef _GLIBCXX_USE_WCHAR_T
+  do_test<wchar_t>();
+#endif
+  do_test<char16_t>();
+  do_test<char32_t>();
+
+  do_test<short>();
+  do_test<unsigned short>();
+
+  do_test<int>();
+  do_test<unsigned int>();
+
+  do_test<long>();
+  do_test<unsigned long>();
+
+  do_test<long long>();
+  do_test<unsigned long long>();
+
+  // GNU Extensions.
+#ifdef _GLIBCXX_USE_INT128
+  do_test<__int128>();
+  do_test<unsigned __int128>();
+#endif
+
+  do_test<float>();
+  do_test<double>();
+  do_test<long double>();
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/max_digits10.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/max_digits10.cc
new file mode 100644
index 000000000..d4858244e
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/max_digits10.cc
@@ -0,0 +1,73 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-add-options ieee }
+
+// 2010-02-25  Ed Smith-Rowland
+
+// Copyright (C) 2010, 2011 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <cmath>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  VERIFY( std::numeric_limits<bool>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<char>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<signed char>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<unsigned char>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<wchar_t>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<short>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<unsigned short>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<int>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<unsigned int>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<long>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<unsigned long>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<long long>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<unsigned long long>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<char16_t>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<char32_t>::max_digits10 == 0 );
+
+  // GNU Extensions.
+#ifdef _GLIBCXX_USE_INT128
+  VERIFY( std::numeric_limits<__int128>::max_digits10 == 0 );
+  VERIFY( std::numeric_limits<unsigned __int128>::max_digits10 == 0 );
+#endif
+
+  const int f_max_digits10 = (2 + std::numeric_limits<float>::digits
+			      * 643 / 2136);
+  VERIFY( std::numeric_limits<float>::max_digits10 == f_max_digits10 );
+
+  const int d_max_digits10 = (2 + std::numeric_limits<double>::digits
+			      * 643 / 2136);
+  VERIFY( std::numeric_limits<double>::max_digits10 == d_max_digits10 );
+
+  const int ld_max_digits10 = (2 + std::numeric_limits<long double>::digits
+			       * 643 / 2136);
+  VERIFY( std::numeric_limits<long double>::max_digits10 == ld_max_digits10 );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/min_max.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/min_max.cc
new file mode 100644
index 000000000..ba2a9f61e
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/min_max.cc
@@ -0,0 +1,93 @@
+// { dg-add-options ieee }
+
+// 1999-08-23 bkoz
+
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <limits.h>
+#include <float.h>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+template<typename T>
+struct extrema {
+  static T min;
+  static T max;
+};
+
+
+#define DEFINE_EXTREMA(T, m, M) \
+  template<> T extrema<T>::min = m; \
+  template<> T extrema<T>::max = M
+
+DEFINE_EXTREMA(char, CHAR_MIN, CHAR_MAX);
+DEFINE_EXTREMA(signed char, SCHAR_MIN, SCHAR_MAX);
+DEFINE_EXTREMA(unsigned char, 0, UCHAR_MAX);
+DEFINE_EXTREMA(short, SHRT_MIN, SHRT_MAX);
+DEFINE_EXTREMA(unsigned short, 0, USHRT_MAX);
+DEFINE_EXTREMA(int, INT_MIN, INT_MAX);
+DEFINE_EXTREMA(unsigned, 0U, UINT_MAX);
+DEFINE_EXTREMA(long, LONG_MIN, LONG_MAX);
+DEFINE_EXTREMA(unsigned long, 0UL, ULONG_MAX);
+
+#if _GLIBCXX_USE_WCHAR_T
+DEFINE_EXTREMA(wchar_t, WCHAR_MIN, WCHAR_MAX);
+#endif //_GLIBCXX_USE_WCHAR_T
+
+DEFINE_EXTREMA(float, FLT_MIN, FLT_MAX);
+DEFINE_EXTREMA(double, DBL_MIN, DBL_MAX);
+DEFINE_EXTREMA(long double, LDBL_MIN, LDBL_MAX);
+
+#undef DEFINE_EXTREMA
+
+template<typename T>
+void test_extrema()
+{
+  bool test __attribute__((unused)) = true;
+  T limits_min = std::numeric_limits<T>::min();
+  T limits_max = std::numeric_limits<T>::max();
+  T extrema_min = extrema<T>::min;
+  T extrema_max = extrema<T>::max;
+  VERIFY( extrema_min == limits_min );
+  VERIFY( extrema_max == limits_max );
+}
+
+int main()
+{
+  test_extrema<char>();
+  test_extrema<signed char>();
+  test_extrema<unsigned char>();
+  
+  test_extrema<short>();
+  test_extrema<unsigned short>();
+
+  test_extrema<int>();
+  test_extrema<unsigned>();
+
+  test_extrema<long>();
+  test_extrema<unsigned long>();
+
+  test_extrema<float>();
+  test_extrema<double>();
+  test_extrema<long double>();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/quiet_NaN.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/quiet_NaN.cc
new file mode 100644
index 000000000..7d1db7835
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/quiet_NaN.cc
@@ -0,0 +1,54 @@
+// { dg-add-options ieee }
+
+// 1999-08-23 bkoz
+
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <limits.h>
+#include <float.h>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+template<typename T>
+void
+test_qnan()
+{
+  bool test;
+
+  if (std::numeric_limits<T>::has_quiet_NaN)
+    {
+      T nan = std::numeric_limits<T>::quiet_NaN();
+      test = (nan != nan);
+    }
+  else
+    test = true;
+
+  VERIFY (test);
+}
+
+int main()
+{
+  test_qnan<float>();
+  test_qnan<double>();
+  test_qnan<long double>();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_data.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_data.cc
new file mode 100644
index 000000000..0b82a75db
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_data.cc
@@ -0,0 +1,98 @@
+// { 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 <limits>
+#include <testsuite_common_types.h>
+
+namespace __gnu_test
+{
+  struct constexpr_member_data
+  {
+    template<typename _Ttesttype>
+      void
+      operator()()
+      {
+	struct _Concept
+	{
+	  void __constraint()
+	  { 
+	    using std::float_denorm_style;
+	    using std::float_round_style;
+	    constexpr bool v1 __attribute__((unused))
+	      = _Ttesttype::is_specialized;
+	    constexpr int v2 __attribute__((unused))
+	      = _Ttesttype::digits;
+	    constexpr int v3 __attribute__((unused))
+	      = _Ttesttype::digits10;
+	    constexpr int v4 __attribute__((unused))
+	      = _Ttesttype::max_digits10;
+	    constexpr bool v5 __attribute__((unused))
+	      = _Ttesttype::is_signed;
+	    constexpr bool v6 __attribute__((unused))
+	      = _Ttesttype::is_integer;
+	    constexpr bool v7 __attribute__((unused))
+	      = _Ttesttype::is_exact;
+	    constexpr int v8 __attribute__((unused))
+	      = _Ttesttype::radix;
+	    constexpr int v9 __attribute__((unused))
+	      = _Ttesttype::min_exponent;
+	    constexpr int v10 __attribute__((unused))
+	      = _Ttesttype::min_exponent10;
+	    constexpr int v11 __attribute__((unused))
+	      = _Ttesttype::max_exponent;
+	    constexpr int v12 __attribute__((unused))
+	      = _Ttesttype::max_exponent10;
+	    constexpr bool v13 __attribute__((unused))
+	      = _Ttesttype::has_infinity;
+	    constexpr bool v14 __attribute__((unused))
+	      = _Ttesttype::has_quiet_NaN;
+	    constexpr bool v15 __attribute__((unused))
+	      = _Ttesttype::has_signaling_NaN;
+	    constexpr float_denorm_style v16 __attribute__((unused))
+	      = _Ttesttype::has_denorm;
+	    constexpr bool v17 __attribute__((unused))
+	      = _Ttesttype::has_denorm_loss;
+	    constexpr bool v18 __attribute__((unused))
+	      = _Ttesttype::is_iec559;
+	    constexpr bool v19 __attribute__((unused))
+	      = _Ttesttype::is_bounded;
+	    constexpr bool v20 __attribute__((unused))
+	      = _Ttesttype::is_modulo;
+	    constexpr bool v21 __attribute__((unused))
+	      = _Ttesttype::traps;
+	    constexpr bool v22 __attribute__((unused))
+	      = _Ttesttype::tinyness_before;
+	    constexpr float_round_style v23 __attribute__((unused))
+	      = _Ttesttype::round_style;
+	  }
+	};
+
+	_Concept c;
+	c.__constraint();
+      }
+  };
+}
+
+int main()
+{
+  __gnu_test::constexpr_member_data test;
+  __gnu_cxx::typelist::apply_generator(test, __gnu_test::limits_tl());
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_functions.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_functions.cc
new file mode 100644
index 000000000..f7ed2216e
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/constexpr_functions.cc
@@ -0,0 +1,70 @@
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 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
+// 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 <limits>
+#include <testsuite_common_types.h>
+
+namespace __gnu_test
+{
+  struct constexpr_member_functions
+  {
+    template<typename _Ttesttype, typename _Tbasetype>
+      void
+      operator()()
+      {
+	struct _Concept
+	{
+	  void __constraint()
+	  { 
+	    constexpr _Tbasetype v1 __attribute__((unused))
+	      = _Ttesttype::min();
+	    constexpr _Tbasetype v2 __attribute__((unused))
+	      = _Ttesttype::max();
+	    constexpr _Tbasetype v3 __attribute__((unused))
+	      = _Ttesttype::lowest();
+	    constexpr _Tbasetype v4 __attribute__((unused))
+	      = _Ttesttype::epsilon();
+	    constexpr _Tbasetype v5 __attribute__((unused))
+	      = _Ttesttype::round_error();
+	    constexpr _Tbasetype v6 __attribute__((unused))
+	      = _Ttesttype::infinity();
+	    constexpr _Tbasetype v7 __attribute__((unused))
+	      = _Ttesttype::quiet_NaN();
+	    constexpr _Tbasetype v8 __attribute__((unused))
+	      = _Ttesttype::signaling_NaN();
+	    constexpr _Tbasetype v9 __attribute__((unused))
+	      = _Ttesttype::denorm_min();
+	  }
+	};
+
+	_Concept c;
+	c.__constraint();
+      }
+  };
+}
+
+int main()
+{
+  __gnu_test::constexpr_member_functions test;
+  __gnu_cxx::typelist::apply_generator(test,
+				       __gnu_test::limits_tl(),
+				       __gnu_test::integral_types_gnu::type());
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/explicit_instantiation/1.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/explicit_instantiation/1.cc
new file mode 100644
index 000000000..aa75bd14c
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/requirements/explicit_instantiation/1.cc
@@ -0,0 +1,41 @@
+// { dg-do compile }
+
+// Copyright (C) 2007, 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/>.
+
+
+// This file tests explicit instantiation of library containers.
+
+#include <limits>
+
+template<typename T>
+  struct A 
+  {
+    int key;
+  public:
+    A(int i = 0): key(i) { }
+    bool
+    operator==(int i) { return i == key; }
+  };
+
+struct B 
+{
+  B(int = 0) { }
+};
+
+// XXX Should this work for POD types?
+template class std::numeric_limits<A<B> >;
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/specialization_default_values.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/specialization_default_values.cc
new file mode 100644
index 000000000..e2036d77d
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/specialization_default_values.cc
@@ -0,0 +1,106 @@
+// { dg-add-options ieee }
+
+// 1999-08-23 bkoz
+
+// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2009
+// Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <limits.h>
+#include <float.h>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+template<typename T>
+  struct A 
+  {
+    int key;
+  public:
+    A(int i = 0): key(i) { }
+    bool
+    operator==(int i) { return i == key; }
+  };
+
+struct B 
+{
+  B(int = 0) { }
+};
+
+
+bool test01()
+{
+  bool test __attribute__((unused)) = true;
+  std::numeric_limits< A<B> > obj;
+
+  VERIFY( !obj.is_specialized );
+  VERIFY( obj.min() == 0 );
+  VERIFY( obj.max() == 0 );
+  VERIFY( obj.digits ==  0 );
+  VERIFY( obj.digits10 == 0 );
+  VERIFY( !obj.is_signed );
+  VERIFY( !obj.is_integer );
+  VERIFY( !obj.is_exact );
+  VERIFY( obj.radix == 0 );
+  VERIFY( obj.epsilon() == 0 );
+  VERIFY( obj.round_error() == 0 );
+  VERIFY( obj.min_exponent == 0 );
+  VERIFY( obj.min_exponent10 == 0 );
+  VERIFY( obj.max_exponent == 0 );
+  VERIFY( obj.max_exponent10 == 0 );
+  VERIFY( !obj.has_infinity );
+  VERIFY( !obj.has_quiet_NaN );
+  VERIFY( !obj.has_signaling_NaN );
+  VERIFY( !obj.has_denorm );
+  VERIFY( !obj.has_denorm_loss );
+  VERIFY( obj.infinity() == 0 );
+  VERIFY( obj.quiet_NaN() == 0 );
+  VERIFY( obj.signaling_NaN() == 0 );
+  VERIFY( obj.denorm_min() == 0 );
+  VERIFY( !obj.is_iec559 );
+  VERIFY( !obj.is_bounded );
+  VERIFY( !obj.is_modulo );
+  VERIFY( !obj.traps );
+  VERIFY( !obj.tinyness_before );
+  VERIFY( obj.round_style == std::round_toward_zero );
+  return test;
+}
+
+// test linkage of the generic bits
+template struct std::numeric_limits<B>;
+
+void test02()
+{
+  typedef std::numeric_limits<B> b_nl_type;
+  
+  // Should probably do all of them...
+  const int* __attribute__((unused)) pi1 = &b_nl_type::digits;
+  const int* __attribute__((unused)) pi2 = &b_nl_type::digits10;
+  const int* __attribute__((unused)) pi3 = &b_nl_type::max_exponent10;
+  const bool* __attribute__((unused)) pb1 = &b_nl_type::traps;
+}
+
+
+int main()
+{
+  test01();
+  test02();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/traps.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/traps.cc
new file mode 100644
index 000000000..39c5576fa
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/numeric_limits/traps.cc
@@ -0,0 +1,61 @@
+// { dg-add-options ieee }
+
+// Copyright (C) 2005, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 18.2.1.1 template class numeric_limits
+
+#include <limits>
+#include <testsuite_hooks.h>
+
+template<typename T>
+  void 
+  test_traps(T r = T(0))
+  {
+    typedef T value_type;
+    volatile value_type i(5);
+    volatile value_type j(0);
+    
+    if (!std::numeric_limits<value_type>::traps)
+      r = i / j;
+  }
+
+// libstdc++/22203
+int main()
+{
+  test_traps<int>();
+  test_traps<unsigned int>();
+  test_traps<long>();
+  test_traps<unsigned long>();
+  test_traps<long long>();
+  test_traps<unsigned long long>();
+ 
+  /*
+    For floating points, trapping is a different, more complicated
+    story.  If is_iecxxx is true, then division by zero would not trap
+    (infinity).  If is_iecxxx is false, we don't know (VAX may trap for
+    0/0 -- I have to check).  For most cases (i.e. IEE-754), trapping
+    for floating points have to do with whether there is a support for
+    signaling NaN.
+    - Gaby.
+  */
+  //  test_traps<float>();
+  //  test_traps<double>();
+  //  test_traps<long double>();
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/pthread_guard.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/pthread_guard.cc
new file mode 100644
index 000000000..5389316ba
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/pthread_guard.cc
@@ -0,0 +1,65 @@
+//
+// Copyright (C) 2007, 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/>.
+
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* } }
+// { dg-options "-pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-darwin* alpha*-*-osf* } }
+
+#include <cstdlib>
+#include <pthread.h>
+
+// This used to deadlock with the old libstdc++ because there is only one
+// global mutex guarding initialization of statics and it is held during by
+// the initializer thread of a static until the variable is completely
+// initialized. If the initializer thread creates and waits for another thread
+// which also initializes a static variable, there will be a deadlock because
+// the first thread is holding the mutex and waiting for the second thread,
+// which is blocked when it is acquiring the mutex.
+
+int
+get_bar (void)
+{
+  return 1;
+}
+
+void*
+do_something (void *arg)
+{
+  static int bar __attribute__((unused)) = get_bar ();
+  return 0;
+}
+
+int
+get_foo (void)
+{
+  pthread_t new_thread;
+
+  if (pthread_create (&new_thread, 0, do_something, 0) != 0)
+    std::abort ();
+
+  if (pthread_join (new_thread, 0) != 0)
+    std::abort ();
+
+  return 1;
+}
+
+int
+main (int argc, char **argv)
+{
+  static int foo __attribute__((unused)) = get_foo ();
+  return 0;  
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/type_info/fundamental.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/type_info/fundamental.cc
new file mode 100644
index 000000000..00c64b8cf
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/type_info/fundamental.cc
@@ -0,0 +1,79 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-effective-target dfp }
+
+// 2011-02-23  Benjamin Kosnik  <bkoz@redhat.com>
+//
+// Copyright (C) 2011 Free Software Foundation
+//
+// 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 <string>
+#include <typeinfo>
+#include <decimal/decimal>
+
+template<typename _Tp>
+  std::string
+  gen_type_info()
+  { 
+    std::string s1 = typeid(_Tp).name(); 
+    std::string s2 = typeid(_Tp*).name(); 
+    std::string s3 = typeid(const _Tp*).name(); 
+    return std::max(std::max(s1, s2), s3);
+  }
+
+// libstdc++/43622, others
+int main()
+{
+  gen_type_info<bool>();
+  gen_type_info<char>();
+  gen_type_info<signed char>();
+  gen_type_info<unsigned char>();
+  gen_type_info<short>();
+  gen_type_info<unsigned short>();
+  gen_type_info<int>();
+  gen_type_info<unsigned int>();
+  gen_type_info<long>();
+  gen_type_info<unsigned long>();
+  gen_type_info<long long>();
+  gen_type_info<unsigned long long>();
+  gen_type_info<wchar_t>();
+  gen_type_info<char16_t>();
+  gen_type_info<char32_t>();
+
+  gen_type_info<float>();
+  gen_type_info<double>();
+  gen_type_info<long double>();
+
+  gen_type_info<void>();
+
+  gen_type_info<std::nullptr_t>();
+
+  // decimal
+  gen_type_info<std::decimal::decimal32>();
+  gen_type_info<std::decimal::decimal64>();
+  gen_type_info<std::decimal::decimal128>();
+
+  // attributes
+#if 0
+  typedef int ti_type __attribute__((__mode__(TI)));
+  gen_type_info<ti_type>();
+
+  typedef float tf_type __attribute__((__mode__(TF)));
+  gen_type_info<tf_type>();
+#endif
+
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/type_info/hash_code.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/type_info/hash_code.cc
new file mode 100644
index 000000000..2d4c65bc5
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/type_info/hash_code.cc
@@ -0,0 +1,79 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2010-09-21  Paolo Carlini  <paolo.carlini@oracle.com>
+//
+// Copyright (C) 2010 Free Software Foundation
+//
+// 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 <typeinfo>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  class Abraca { };
+  Abraca a1, a2_;
+
+  typedef const Abraca cAbraca;
+  cAbraca a2 = a2_;
+
+  class Dabra { };
+  Dabra d1;
+
+  const type_info& to01 = typeid(int);
+  const type_info& to02 = typeid(double);
+  VERIFY( to01 != to02 );
+  VERIFY( to01.hash_code() != to02.hash_code() );
+
+  const type_info& to03 = typeid(a1);
+  const type_info& to04 = typeid(a2);
+  VERIFY( to03 == to04 );
+  VERIFY( to03.hash_code() == to04.hash_code() );
+
+  const type_info& to05 = typeid(Abraca);
+  const type_info& to06 = typeid(cAbraca);
+  VERIFY( to05 == to06 );
+  VERIFY( to05.hash_code() == to06.hash_code() );
+
+  const type_info& to07 = typeid(Abraca);
+  const type_info& to08 = typeid(a2);
+  VERIFY( to07 == to08 );
+  VERIFY( to07.hash_code() == to08.hash_code() );
+
+  const type_info& to09 = typeid(Abraca);
+  const type_info& to10 = typeid(const Abraca&);
+  VERIFY( to09 == to10 );
+  VERIFY( to09.hash_code() == to10.hash_code() );
+
+  const type_info& to11 = typeid(Abraca);
+  const type_info& to12 = typeid(Dabra);
+  VERIFY( to11 != to12 );
+  VERIFY( to11.hash_code() != to12.hash_code() );
+
+  const type_info& to13 = typeid(a1);
+  const type_info& to14 = typeid(d1);
+  VERIFY( to13 != to14 );
+  VERIFY( to13.hash_code() != to14.hash_code() );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}
diff --git a/gcc-4.7/libstdc++-v3/testsuite/18_support/uncaught_exception/14026.cc b/gcc-4.7/libstdc++-v3/testsuite/18_support/uncaught_exception/14026.cc
new file mode 100644
index 000000000..554daf13e
--- /dev/null
+++ b/gcc-4.7/libstdc++-v3/testsuite/18_support/uncaught_exception/14026.cc
@@ -0,0 +1,53 @@
+// Copyright (C) 2004, 2007, 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/>.
+
+// PR 14026
+// 18.6.4 uncaught_exception
+
+#include <cstdlib>
+#include <exception>
+#include <testsuite_hooks.h>
+
+static void
+no_uncaught ()
+{
+  if (std::uncaught_exception())
+    abort();
+}
+
+int
+main()
+{
+  try
+    {
+      throw 1;
+    }
+  catch (...)
+    {
+      try
+        {
+          throw;
+        }
+      catch (...)
+        {
+          no_uncaught ();
+        }
+    }
+  no_uncaught();
+
+  return 0;
+}