+Index: libstdc++-v3/testsuite/decimal/pr54036-1.cc
+===================================================================
+--- libstdc++-v3/testsuite/decimal/pr54036-1.cc (.../tags/gcc_4_7_1_release) (wersja 0)
++++ libstdc++-v3/testsuite/decimal/pr54036-1.cc (.../branches/gcc-4_7-branch) (wersja 190289)
+@@ -0,0 +1,70 @@
++// Copyright (C) 2012 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-require-effective-target dfp }
++
++#include <decimal/decimal>
++#include <testsuite_hooks.h>
++
++using namespace std::decimal;
++
++decimal32
++__attribute__ ((noinline))
++my_nan32 (void)
++{
++ decimal32 z = 0;
++ decimal32 v = z/z;
++ return v;
++}
++
++decimal32
++__attribute__ ((noinline))
++my_inf32 (void)
++{
++ decimal32 o = 1;
++ decimal32 z = 0;
++ decimal32 v = o/z;
++ return v;
++}
++
++int
++main ()
++{
++ decimal32 v;
++
++ v = my_nan32 ();
++
++ VERIFY (__builtin_isnand32 (v.__getval ()));
++ VERIFY (!__builtin_signbitd32 (v.__getval ()));
++
++ v = -v;
++
++ VERIFY (__builtin_isnand32 (v.__getval ()));
++ VERIFY (__builtin_signbitd32 (v.__getval ()));
++
++ v = my_inf32 ();
++
++ VERIFY (__builtin_isinfd32 (v.__getval ()));
++ VERIFY (!__builtin_signbitd32 (v.__getval ()));
++
++ v = -v;
++
++ VERIFY (__builtin_isinfd32 (v.__getval ()));
++ VERIFY (__builtin_signbitd32 (v.__getval ()));
++
++ return 0;
++}
+Index: libstdc++-v3/testsuite/decimal/pr54036-2.cc
+===================================================================
+--- libstdc++-v3/testsuite/decimal/pr54036-2.cc (.../tags/gcc_4_7_1_release) (wersja 0)
++++ libstdc++-v3/testsuite/decimal/pr54036-2.cc (.../branches/gcc-4_7-branch) (wersja 190289)
+@@ -0,0 +1,70 @@
++// Copyright (C) 2012 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-require-effective-target dfp }
++
++#include <decimal/decimal>
++#include <testsuite_hooks.h>
++
++using namespace std::decimal;
++
++decimal64
++__attribute__ ((noinline))
++my_nan64 (void)
++{
++ decimal64 z = 0;
++ decimal64 v = z/z;
++ return v;
++}
++
++decimal64
++__attribute__ ((noinline))
++my_inf64 (void)
++{
++ decimal64 o = 1;
++ decimal64 z = 0;
++ decimal64 v = o/z;
++ return v;
++}
++
++int
++main ()
++{
++ decimal64 v;
++
++ v = my_nan64 ();
++
++ VERIFY (__builtin_isnand64 (v.__getval ()));
++ VERIFY (!__builtin_signbitd64 (v.__getval ()));
++
++ v = -v;
++
++ VERIFY (__builtin_isnand64 (v.__getval ()));
++ VERIFY (__builtin_signbitd64 (v.__getval ()));
++
++ v = my_inf64 ();
++
++ VERIFY (__builtin_isinfd64 (v.__getval ()));
++ VERIFY (!__builtin_signbitd64 (v.__getval ()));
++
++ v = -v;
++
++ VERIFY (__builtin_isinfd64 (v.__getval ()));
++ VERIFY (__builtin_signbitd64 (v.__getval ()));
++
++ return 0;
++}
+Index: libstdc++-v3/testsuite/decimal/pr54036-3.cc
+===================================================================
+--- libstdc++-v3/testsuite/decimal/pr54036-3.cc (.../tags/gcc_4_7_1_release) (wersja 0)
++++ libstdc++-v3/testsuite/decimal/pr54036-3.cc (.../branches/gcc-4_7-branch) (wersja 190289)
+@@ -0,0 +1,70 @@
++// Copyright (C) 2012 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-require-effective-target dfp }
++
++#include <decimal/decimal>
++#include <testsuite_hooks.h>
++
++using namespace std::decimal;
++
++decimal128
++__attribute__ ((noinline))
++my_nan128 (void)
++{
++ decimal128 z = 0;
++ decimal128 v = z/z;
++ return v;
++}
++
++decimal128
++__attribute__ ((noinline))
++my_inf128 (void)
++{
++ decimal128 o = 1;
++ decimal128 z = 0;
++ decimal128 v = o/z;
++ return v;
++}
++
++int
++main ()
++{
++ decimal128 v;
++
++ v = my_nan128 ();
++
++ VERIFY (__builtin_isnand128 (v.__getval ()));
++ VERIFY (!__builtin_signbitd128 (v.__getval ()));
++
++ v = -v;
++
++ VERIFY (__builtin_isnand128 (v.__getval ()));
++ VERIFY (__builtin_signbitd128 (v.__getval ()));
++
++ v = my_inf128 ();
++
++ VERIFY (__builtin_isinfd128 (v.__getval ()));
++ VERIFY (!__builtin_signbitd128 (v.__getval ()));
++
++ v = -v;
++
++ VERIFY (__builtin_isinfd128 (v.__getval ()));
++ VERIFY (__builtin_signbitd128 (v.__getval ()));
++
++ return 0;
++}