1 files changed, 363 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr27291.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr27291.C
new file mode 100644
index 000000000..b8b5e136a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr27291.C
@@ -0,0 +1,363 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+namespace std
+{
+  template < class _T1, class _T2 > struct pair
+  {
+  };
+}
+extern "C"
+{
+  extern "C"
+  {
+    typedef int int32_t __attribute__ ((__mode__ (__SI__)));
+    struct _pthread_fastlock
+    {
+    }
+    pthread_mutexattr_t;
+  }
+}
+namespace std
+{
+  struct __numeric_limits_base
+  {
+  };
+    template < typename _Tp >
+    struct numeric_limits:public __numeric_limits_base
+  {
+    static const bool is_integer = true;
+  };
+};
+typedef unsigned int uint32_t;
+namespace std
+{
+  template < typename _Alloc > class allocator;
+  template < class _CharT > struct char_traits;
+    template < typename _CharT, typename _Traits =
+    char_traits < _CharT >, typename _Alloc =
+    allocator < _CharT > >class basic_string;
+  typedef basic_string < char >string;
+}
+namespace __gnu_cxx
+{
+  template < typename _Tp > class new_allocator
+  {
+  };
+}
+namespace std
+{
+  template < typename _Tp > class allocator:public __gnu_cxx::new_allocator <
+    _Tp >
+  {
+  };
+  template < typename _CharT, typename _Traits,
+    typename _Alloc > class basic_string
+  {
+  public:inline basic_string ();
+    basic_string (const _CharT * __s, const _Alloc & __a = _Alloc ());
+  };
+}
+namespace boost
+{
+  template < class T > class integer_traits:public std::numeric_limits < T >
+  {
+  };
+  namespace detail
+  {
+    template < class T, T min_val, T max_val > class integer_traits_base
+    {
+    };
+  }
+  template <> class integer_traits < int >:public std::numeric_limits < int >,
+    public detail::integer_traits_base < int, (-2147483647 - 1), 2147483647 >
+  {
+  };
+  namespace random
+  {
+    template < class IntType, IntType m > class const_mod
+    {
+    public:static IntType add (IntType x, IntType c)
+      {
+      }
+      static IntType mult (IntType a, IntType x)
+      {
+	return mult_schrage (a, x);
+      }
+      static IntType mult_add (IntType a, IntType x, IntType c)
+      {
+	return add (mult (a, x), c);
+      }
+      static IntType mult_schrage (IntType a, IntType value)
+      {
+	for (;;)
+	  {
+	    if (value > 0)
+	      break;
+	    value += m;
+	  }
+      }
+    };
+    template < class IntType, IntType a, IntType c, IntType m,
+      IntType val > class linear_congruential
+    {
+    public:typedef IntType result_type;
+      static const IntType modulus = m;
+    explicit linear_congruential (IntType x0 = 1):_modulus (modulus),
+	_x (_modulus ? (x0 % _modulus) :
+	    x0)
+      {
+      }
+      IntType operator    () ()
+      {
+	_x = const_mod < IntType, m >::mult_add (a, _x, c);
+      }
+    private:IntType _modulus;
+      IntType _x;
+    };
+  }
+  typedef random::linear_congruential < int32_t, 16807, 0, 2147483647,
+    1043618065 > minstd_rand0;
+  namespace random
+  {
+    namespace detail
+    {
+      template < class T > struct ptr_helper
+      {
+	typedef T value_type;
+	typedef T & reference_type;
+	typedef const T & rvalue_type;
+	static reference_type ref (T & r)
+	{
+	}
+      };
+        template < class T > struct ptr_helper <T & >
+      {
+	typedef T value_type;
+	typedef T & rvalue_type;
+      };
+    }
+  }
+  template < class UniformRandomNumberGenerator, class RealType =
+    double >class uniform_01
+  {
+  public:typedef UniformRandomNumberGenerator base_type;
+    typedef RealType result_type;
+    explicit uniform_01 (base_type rng):_rng (rng),
+      _factor (result_type (1) /
+	       (result_type ((_rng.max) () - (_rng.min) ()) +
+		result_type (std::numeric_limits <
+			     base_result >::is_integer ? 1 : 0)))
+    {
+    }
+    result_type operator    () ()
+    {
+      return result_type (_rng () - (_rng.min) ()) * _factor;
+    }
+  private:typedef typename base_type::result_type base_result;
+    base_type _rng;
+    result_type _factor;
+  };
+  namespace random
+  {
+    namespace detail
+    {
+      template < class UniformRandomNumberGenerator >
+	class pass_through_engine
+      {
+      private:typedef ptr_helper < UniformRandomNumberGenerator >
+	  helper_type;
+      public:typedef typename helper_type::value_type base_type;
+	typedef typename base_type::result_type result_type;
+	explicit pass_through_engine (UniformRandomNumberGenerator
+				      rng):_rng (static_cast <
+						 typename helper_type::
+						 rvalue_type > (rng))
+	{
+	}
+	result_type min () const
+	{
+	}
+	result_type max () const
+	{
+	}
+	base_type & base ()
+	{
+	}
+	result_type operator    () ()
+	{
+	  return base ()();
+	}
+      private:UniformRandomNumberGenerator _rng;
+      };
+    }
+    template < class RealType, int w, unsigned int p,
+      unsigned int q > class lagged_fibonacci_01
+    {
+    public:typedef RealType result_type;
+      static const unsigned int long_lag = p;
+        lagged_fibonacci_01 ()
+      {
+	seed ();
+      }
+    public:void seed (uint32_t value = 331u)
+      {
+	minstd_rand0 intgen (value);
+	seed (intgen);
+      }
+      template < class Generator > void seed (Generator & gen)
+      {
+	typedef detail::pass_through_engine < Generator & >ref_gen;
+	uniform_01 < ref_gen, RealType > gen01 =
+	  uniform_01 < ref_gen, RealType > (ref_gen (gen));
+	for (unsigned int j = 0; j < long_lag; ++j)
+	  x[j] = gen01 ();
+      }
+      RealType x[long_lag];
+    };
+  }
+  typedef random::lagged_fibonacci_01 < double, 48, 607,
+    273 > lagged_fibonacci607;
+  namespace random
+  {
+    namespace detail
+    {
+      template < bool have_int, bool want_int > struct engine_helper;
+        template <> struct engine_helper <true, true >
+      {
+	template < class Engine, class DistInputType > struct impl
+	{
+	  typedef pass_through_engine < Engine > type;
+	};
+      };
+    }
+  }
+  template < class Engine, class Distribution > class variate_generator
+  {
+  private:typedef random::detail::pass_through_engine < Engine >
+      decorated_engine;
+  public:typedef typename decorated_engine::base_type engine_value_type;
+    typedef Distribution distribution_type;
+  variate_generator (Engine e, Distribution d):_eng (decorated_engine (e)),
+      _dist (d)
+    {
+    }
+  private:enum
+    {
+      have_int =
+	std::numeric_limits <
+	typename decorated_engine::result_type >::is_integer, want_int =
+	std::numeric_limits < typename Distribution::input_type >::is_integer
+    };
+    typedef typename random::detail::engine_helper < have_int,
+      want_int >::template impl < decorated_engine,
+      typename Distribution::input_type >::type internal_engine_type;
+    internal_engine_type _eng;
+    distribution_type _dist;
+  };
+  template < class RealType = double >class uniform_real
+  {
+  public:typedef RealType input_type;
+  };
+}
+namespace alps
+{
+  class BufferedRandomNumberGeneratorBase
+  {
+  };
+    template < class RNG >
+    class BufferedRandomNumberGenerator:public
+    BufferedRandomNumberGeneratorBase
+  {
+  public: BufferedRandomNumberGenerator ():rng_ (), gen_ (rng_,
+		   boost::
+		   uniform_real <> ())
+    {
+    }
+  protected:  RNG rng_;
+    boost::variate_generator < RNG &, boost::uniform_real <> >gen_;
+  };
+}
+namespace boost
+{
+  namespace detail
+  {
+    class sp_counted_base
+    {
+    };
+    class shared_count
+    {
+    private:sp_counted_base * pi_;
+    public:shared_count ():pi_ (0)
+      {
+      }
+      template < class Y > explicit shared_count (Y * p):pi_ (0)
+      {
+      }
+    };
+  }
+  template < class T > class shared_ptr
+  {
+  public:typedef T element_type;
+  template < class Y > explicit shared_ptr (Y * p):px (p), pn (p)
+    {
+    }
+    T *px;
+    detail::shared_count pn;
+  };
+}
+namespace std
+{
+  template < typename _Key, typename _Tp, typename _Compare =
+    std::allocator < std::pair < const _Key, _Tp > > > class map
+  {
+  public:typedef _Key key_type;
+    typedef _Tp mapped_type;
+      mapped_type & operator[] (const key_type & __k)
+    {
+    }
+  };
+}
+namespace alps
+{
+  namespace detail
+  {
+    template < class BASE > class abstract_creator
+    {
+    public:typedef BASE base_type;
+      virtual base_type *create () const = 0;
+    };
+      template < class BASE,
+      class T > class creator:public abstract_creator < BASE >
+    {
+    public:typedef BASE base_type;
+      base_type *create () const
+      {
+	return new T ();
+      }
+    };
+  }
+  template < class KEY, class BASE > class factory
+  {
+  public:typedef BASE base_type;
+    typedef KEY key_type;
+    typedef boost::shared_ptr < detail::abstract_creator < base_type >
+      >pointer_type;
+    template < class T > bool register_type (key_type k)
+    {
+      creators_[k] = pointer_type (new detail::creator < BASE, T > ());
+    }
+  private:typedef std::map < key_type, pointer_type > map_type;
+    map_type creators_;
+  };
+  class RNGFactory:public factory < std::string,
+    BufferedRandomNumberGeneratorBase >
+  {
+  public:RNGFactory ();
+  };
+}
+alps::RNGFactory::RNGFactory ()
+{
+  register_type < BufferedRandomNumberGenerator < boost::lagged_fibonacci607 >
+    >("lagged_fibonacci607");
+}