[gcc] GCC 4.5.0=>4.5.1

gcc/mpfr/check.c

Index: gcc/mpfr/check.c
diff --git a/gcc/mpfr/check.c b/gcc/mpfr/check.c
deleted file mode 100644
index 88db5ae9cd3ee0fbee90546bfd1f868f4eee3735..0000000000000000000000000000000000000000
--- a/gcc/mpfr/check.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* mpfr_check -- Check if a floating-point number has not been corrupted.
-
-Copyright 2003, 2004, 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"
-
-/*
- * Check if x is a valid mpfr_t initializes by mpfr_init
- * Returns 0 if isn't valid
- */
-int
-mpfr_check (mpfr_srcptr x)
-{
-  mp_size_t s, i;
-  mp_limb_t tmp;
-  volatile mp_limb_t *xm;
-  int rw;
-
-  /* Check Sign */
-  if (MPFR_SIGN(x) != MPFR_SIGN_POS && MPFR_SIGN(x) != MPFR_SIGN_NEG)
-    return 0;
-  /* Check Precision */
-  if ( (MPFR_PREC(x) < MPFR_PREC_MIN) || (MPFR_PREC(x) > MPFR_PREC_MAX))
-    return 0;
-  /* Check Mantissa */
-  xm = MPFR_MANT(x);
-  if (!xm)
-    return 0;
-  /* Check size of mantissa */
-  s = MPFR_GET_ALLOC_SIZE(x);
-  if (s<=0 || s > MP_SIZE_T_MAX ||
-      MPFR_PREC(x) > ((mp_prec_t)s*BITS_PER_MP_LIMB))
-    return 0;
-  /* Acces all the mp_limb of the mantissa: may do a seg fault */
-  for(i = 0 ; i < s ; i++)
-    tmp = xm[i];
-  /* Check if it isn't singular*/
-  if (MPFR_IS_PURE_FP(x))
-    {
-      /* Check first mp_limb of mantissa (Must start with a 1 bit) */
-      if ( ((xm[MPFR_LIMB_SIZE(x)-1])>>(BITS_PER_MP_LIMB-1)) == 0)
-        return 0;
-      /* Check last mp_limb of mantissa */
-      rw = (MPFR_PREC(x) % BITS_PER_MP_LIMB);
-      if (rw != 0)
-        {
-          tmp = MPFR_LIMB_MASK (BITS_PER_MP_LIMB - rw);
-          if ((xm[0] & tmp) != 0)
-            return 0;
-        }
-      /* Check exponent range */
-      if ((MPFR_EXP (x) < __gmpfr_emin) || (MPFR_EXP (x) > __gmpfr_emax))
-        return 0;
-    }
-  else
-    {
-      /* Singular value is zero, inf or nan */
-      MPFR_ASSERTD(MPFR_IS_ZERO(x) || MPFR_IS_NAN(x) || MPFR_IS_INF(x));
-    }
-  return 1;
-}
-