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diff --git a/contrib/libg++/libstdc++/std/complext.h b/contrib/libg++/libstdc++/std/complext.h
deleted file mode 100644
index db87dd0988fe5..0000000000000
--- a/contrib/libg++/libstdc++/std/complext.h
+++ /dev/null
@@ -1,317 +0,0 @@
-// The template and inlines for the -*- C++ -*- complex number classes.
-// Copyright (C) 1994 Free Software Foundation
-
-// This file is part of the GNU ANSI 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 2, 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 COPYING.  If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-
-// As a special exception, if you link this library with files compiled
-// with a GNU compiler to produce an executable, this does not cause the
-// resulting executable to be covered by the GNU General Public License.
-// This exception does not however invalidate any other reasons why the
-// executable file might be covered by the GNU General Public License.
-
-// Written by Jason Merrill based upon the specification in the 27 May 1994
-// C++ working paper, ANSI document X3J16/94-0098.
-
-#ifndef __COMPLEXT__
-#define __COMPLEXT__
-
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-#include <std/cmath.h>
-
-#if ! defined (__GNUG__) && ! defined (__attribute__)
-#define __attribute__ (foo) /* Ignore.  */
-#endif
-
-extern "C++" {
-template <class FLOAT>
-class complex
-{
-public:
-  complex (FLOAT r = 0, FLOAT i = 0): re (r), im (i) { }
-  complex& operator += (const complex&);
-  complex& operator -= (const complex&);
-  complex& operator *= (const complex&);
-  complex& operator /= (const complex&);
-  FLOAT real () const { return re; }
-  FLOAT imag () const { return im; }
-private:
-  FLOAT re, im;
-
-  // These functions are specified as friends for purposes of name injection;
-  // they do not actually reference private members.
-  friend FLOAT real (const complex&) __attribute__ ((const));
-  friend FLOAT imag (const complex&) __attribute__ ((const));
-  friend complex operator + (const complex&, const complex&) __attribute__ ((const));
-  friend complex operator + (const complex&, FLOAT) __attribute__ ((const));
-  friend complex operator + (FLOAT, const complex&) __attribute__ ((const));
-  friend complex operator - (const complex&, const complex&) __attribute__ ((const));
-  friend complex operator - (const complex&, FLOAT) __attribute__ ((const));
-  friend complex operator - (FLOAT, const complex&) __attribute__ ((const));
-  friend complex operator * (const complex&, const complex&) __attribute__ ((const));
-  friend complex operator * (const complex&, FLOAT) __attribute__ ((const));
-  friend complex operator * (FLOAT, const complex&) __attribute__ ((const));
-  friend complex operator / (const complex&, const complex&) __attribute__ ((const));
-  friend complex operator / (const complex&, FLOAT) __attribute__ ((const));
-  friend complex operator / (FLOAT, const complex&) __attribute__ ((const));
-  friend bool operator == (const complex&, const complex&) __attribute__ ((const));
-  friend bool operator == (const complex&, FLOAT) __attribute__ ((const));
-  friend bool operator == (FLOAT, const complex&) __attribute__ ((const));
-  friend bool operator != (const complex&, const complex&) __attribute__ ((const));
-  friend bool operator != (const complex&, FLOAT) __attribute__ ((const));
-  friend bool operator != (FLOAT, const complex&) __attribute__ ((const));
-  friend complex polar (FLOAT, FLOAT) __attribute__ ((const));
-  friend complex pow (const complex&, const complex&) __attribute__ ((const));
-  friend complex pow (const complex&, FLOAT) __attribute__ ((const));
-  friend complex pow (const complex&, int) __attribute__ ((const));
-  friend complex pow (FLOAT, const complex&) __attribute__ ((const));
-  friend istream& operator>> (istream&, complex&);
-  friend ostream& operator<< (ostream&, const complex&);
-};
-
-// Declare specializations.
-class complex<float>;
-class complex<double>;
-class complex<long double>;
-
-template <class FLOAT>
-inline complex<FLOAT>&
-complex<FLOAT>::operator += (const complex<FLOAT>& r)
-{
-  re += r.re;
-  im += r.im;
-  return *this;
-}
-
-template <class FLOAT>
-inline complex<FLOAT>&
-complex<FLOAT>::operator -= (const complex<FLOAT>& r)
-{
-  re -= r.re;
-  im -= r.im;
-  return *this;
-}
-
-template <class FLOAT>
-inline complex<FLOAT>&
-complex<FLOAT>::operator *= (const complex<FLOAT>& r)
-{
-  FLOAT f = re * r.re - im * r.im;
-  im = re * r.im + im * r.re;
-  re = f;
-  return *this;
-}
-
-template <class FLOAT> inline FLOAT
-imag (const complex<FLOAT>& x) __attribute__ ((const))
-{
-  return x.imag ();
-}
-
-template <class FLOAT> inline FLOAT
-real (const complex<FLOAT>& x) __attribute__ ((const))
-{
-  return x.real ();
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator + (const complex<FLOAT>& x, const complex<FLOAT>& y) __attribute__ ((const))
-{
-  return complex<FLOAT> (real (x) + real (y), imag (x) + imag (y));
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator + (const complex<FLOAT>& x, FLOAT y) __attribute__ ((const))
-{
-  return complex<FLOAT> (real (x) + y, imag (x));
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator + (FLOAT x, const complex<FLOAT>& y) __attribute__ ((const))
-{
-  return complex<FLOAT> (x + real (y), imag (y));
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator - (const complex<FLOAT>& x, const complex<FLOAT>& y) __attribute__ ((const))
-{
-  return complex<FLOAT> (real (x) - real (y), imag (x) - imag (y));
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator - (const complex<FLOAT>& x, FLOAT y) __attribute__ ((const))
-{
-  return complex<FLOAT> (real (x) - y, imag (x));
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator - (FLOAT x, const complex<FLOAT>& y) __attribute__ ((const))
-{
-  return complex<FLOAT> (x - real (y), - imag (y));
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator * (const complex<FLOAT>& x, const complex<FLOAT>& y) __attribute__ ((const))
-{
-  return complex<FLOAT> (real (x) * real (y) - imag (x) * imag (y),
-			   real (x) * imag (y) + imag (x) * real (y));
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator * (const complex<FLOAT>& x, FLOAT y) __attribute__ ((const))
-{
-  return complex<FLOAT> (real (x) * y, imag (x) * y);
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator * (FLOAT x, const complex<FLOAT>& y) __attribute__ ((const))
-{
-  return complex<FLOAT> (x * real (y), x * imag (y));
-}
-
-template <class FLOAT> complex<FLOAT>
-operator / (const complex<FLOAT>& x, FLOAT y) __attribute__ ((const))
-{
-  return complex<FLOAT> (real (x) / y, imag (x) / y);
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator + (const complex<FLOAT>& x) __attribute__ ((const))
-{
-  return x;
-}
-
-template <class FLOAT> inline complex<FLOAT>
-operator - (const complex<FLOAT>& x) __attribute__ ((const))
-{
-  return complex<FLOAT> (-real (x), -imag (x));
-}
-
-template <class FLOAT> inline bool
-operator == (const complex<FLOAT>& x, const complex<FLOAT>& y) __attribute__ ((const))
-{
-  return real (x) == real (y) && imag (x) == imag (y);
-}
-
-template <class FLOAT> inline bool
-operator == (const complex<FLOAT>& x, FLOAT y) __attribute__ ((const))
-{
-  return real (x) == y && imag (x) == 0;
-}
-
-template <class FLOAT> inline bool
-operator == (FLOAT x, const complex<FLOAT>& y) __attribute__ ((const))
-{
-  return x == real (y) && imag (y) == 0;
-}
-
-template <class FLOAT> inline bool
-operator != (const complex<FLOAT>& x, const complex<FLOAT>& y) __attribute__ ((const))
-{
-  return real (x) != real (y) || imag (x) != imag (y);
-}
-
-template <class FLOAT> inline bool
-operator != (const complex<FLOAT>& x, FLOAT y) __attribute__ ((const))
-{
-  return real (x) != y || imag (x) != 0;
-}
-
-template <class FLOAT> inline bool
-operator != (FLOAT x, const complex<FLOAT>& y) __attribute__ ((const))
-{
-  return x != real (y) || imag (y) != 0;
-}
-
-// Some targets don't provide a prototype for hypot when -ansi.
-extern "C" double hypot (double, double) __attribute__ ((const));
-
-template <class FLOAT> inline FLOAT
-abs (const complex<FLOAT>& x) __attribute__ ((const))
-{
-  return hypot (real (x), imag (x));
-}
-
-template <class FLOAT> inline FLOAT
-arg (const complex<FLOAT>& x) __attribute__ ((const))
-{
-  return atan2 (imag (x), real (x));
-}
-
-template <class FLOAT> inline complex<FLOAT>
-polar (FLOAT r, FLOAT t) __attribute__ ((const))
-{
-  return complex<FLOAT> (r * cos (t), r * sin (t));
-}
-
-template <class FLOAT> inline complex<FLOAT>
-conj (const complex<FLOAT>& x)  __attribute__ ((const))
-{
-  return complex<FLOAT> (real (x), -imag (x));
-}
-
-template <class FLOAT> inline FLOAT
-norm (const complex<FLOAT>& x) __attribute__ ((const))
-{
-  return real (x) * real (x) + imag (x) * imag (x);
-}
-
-// Declarations of templates in complext.ccI
-
-template <class FLOAT> complex<FLOAT>
-  operator / (const complex<FLOAT>&, const complex<FLOAT>&) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  operator / (FLOAT, const complex<FLOAT>&) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  cos (const complex<FLOAT>&) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  cosh (const complex<FLOAT>&) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  exp (const complex<FLOAT>&) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  log (const complex<FLOAT>&) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  pow (const complex<FLOAT>&, const complex<FLOAT>&) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  pow (const complex<FLOAT>&, FLOAT) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  pow (const complex<FLOAT>&, int) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  pow (FLOAT, const complex<FLOAT>&) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  sin (const complex<FLOAT>&) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  sinh (const complex<FLOAT>&) __attribute__ ((const));
-template <class FLOAT> complex<FLOAT>
-  sqrt (const complex<FLOAT>&) __attribute__ ((const));
-
-class istream;
-class ostream;
-template <class FLOAT> istream& operator >> (istream&, complex<FLOAT>&);
-template <class FLOAT> ostream& operator << (ostream&, const complex<FLOAT>&);
-} // extern "C++"
-
-// Specializations and such
-
-#include <std/fcomplex.h>
-#include <std/dcomplex.h>
-#include <std/ldcomplex.h>
-
-// Declare the instantiations.
-#include <std/cinst.h>
-
-#endif