[gcc] GCC 4.5.0=>4.5.1

gcc/mpfr/mul_2ui.c

Index: gcc/mpfr/mul_2ui.c
diff --git a/gcc/mpfr/mul_2ui.c b/gcc/mpfr/mul_2ui.c
deleted file mode 100644
index d81fc92d414dfdf913a98a6be4ea330cec47841c..0000000000000000000000000000000000000000
--- a/gcc/mpfr/mul_2ui.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* mpfr_mul_2ui -- multiply a floating-point number by a power of two
-
-Copyright 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
-Contributed by the Arenaire and Cacao projects, INRIA.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or (at your
-option) any later version.
-
-The GNU MPFR 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 Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LIB.  If not, write to
-the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-MA 02110-1301, USA. */
-
-#include "mpfr-impl.h"
-
-int
-mpfr_mul_2ui (mpfr_ptr y, mpfr_srcptr x, unsigned long int n, mp_rnd_t rnd_mode)
-{
-  int inexact;
-
-  MPFR_LOG_FUNC (("x[%#R]=%R n=%lu rnd=%d", x, x, n, rnd_mode),
-                 ("y[%#R]=%R inexact=%d", y, y, inexact));
-
-  inexact = MPFR_UNLIKELY(y != x) ? mpfr_set (y, x, rnd_mode) : 0;
-
-  if (MPFR_LIKELY( MPFR_IS_PURE_FP(y)) )
-    {
-      /* n will have to be casted to long to make sure that the addition
-         and subtraction below (for overflow detection) are signed */
-      while (MPFR_UNLIKELY(n > LONG_MAX))
-        {
-          int inex2;
-
-          n -= LONG_MAX;
-          inex2 = mpfr_mul_2ui(y, y, LONG_MAX, rnd_mode);
-          if (inex2)
-            return inex2; /* overflow */
-        }
-
-      /* MPFR_EMIN_MIN + (long) n is signed and doesn't lead to an overflow;
-         the first test useful so that the real test can't lead to an
-         overflow. */
-      {
-        mp_exp_t exp = MPFR_GET_EXP (y);
-        if (MPFR_UNLIKELY( __gmpfr_emax < MPFR_EMIN_MIN + (long) n ||
-                           exp > __gmpfr_emax - (long) n))
-          return mpfr_overflow (y, rnd_mode, MPFR_SIGN(y));
-
-        MPFR_SET_EXP (y, exp + (long) n);
-      }
-    }
-
-  return inexact;
-}