[gcc] GCC 4.5.0=>4.5.1

gcc/gmp/mpz/cong_ui.c

Index: gcc/gmp/mpz/cong_ui.c
diff --git a/gcc/gmp/mpz/cong_ui.c b/gcc/gmp/mpz/cong_ui.c
deleted file mode 100644
index 5969c8fd341edca0bea931887c54d2e5d73fa6f1..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpz/cong_ui.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/* mpz_congruent_ui_p -- test congruence of mpz and ulong.
-
-Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
-
-This file is part of the GNU MP Library.
-
-The GNU MP 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 3 of the License, or (at your
-option) any later version.
-
-The GNU MP 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 MP Library.  If not, see http://www.gnu.org/licenses/.  */
-
-#include "gmp.h"
-#include "gmp-impl.h"
-#include "longlong.h"
-
-
-/* There's some explicit checks for c<d since it seems reasonably likely an
-   application might use that in a test.
-
-   Hopefully the compiler can generate something good for r==(c%d), though
-   if modexact is being used exclusively then that's not reached.  */
-
-int
-mpz_congruent_ui_p (mpz_srcptr a, unsigned long cu, unsigned long du)
-{
-  mp_srcptr  ap;
-  mp_size_t  asize;
-  mp_limb_t  c, d, r;
-
-  if (UNLIKELY (du == 0))
-    return (mpz_cmp_ui (a, cu) == 0);
-
-  asize = SIZ(a);
-  if (asize == 0)
-    {
-      if (cu < du)
-        return cu == 0;
-      else
-        return (cu % du) == 0;
-    }
-
-  /* For nails don't try to be clever if c or d is bigger than a limb, just
-     fake up some mpz_t's and go to the main mpz_congruent_p.  */
-  if (du > GMP_NUMB_MAX || cu > GMP_NUMB_MAX)
-    {
-      mp_limb_t  climbs[2], dlimbs[2];
-      mpz_t      cz, dz;
-
-      ALLOC(cz) = 2;
-      PTR(cz) = climbs;
-      ALLOC(dz) = 2;
-      PTR(dz) = dlimbs;
-
-      mpz_set_ui (cz, cu);
-      mpz_set_ui (dz, du);
-      return mpz_congruent_p (a, cz, dz);
-    }
-
-  /* NEG_MOD works on limbs, so convert ulong to limb */
-  c = cu;
-  d = du;
-
-  if (asize < 0)
-    {
-      asize = -asize;
-      NEG_MOD (c, c, d);
-    }
-
-  ap = PTR (a);
-
-  if (BELOW_THRESHOLD (asize, MODEXACT_1_ODD_THRESHOLD))
-    {
-      r = mpn_mod_1 (ap, asize, d);
-      if (c < d)
-        return r == c;
-      else
-        return r == (c % d);
-    }
-
-  if ((d & 1) == 0)
-    {
-      /* Strip low zero bits to get odd d required by modexact.  If
-         d==e*2^n then a==c mod d if and only if both a==c mod 2^n
-         and a==c mod e.  */
-
-      unsigned  twos;
-
-      if ((ap[0]-c) & LOW_ZEROS_MASK (d))
-        return 0;
-
-      count_trailing_zeros (twos, d);
-      d >>= twos;
-    }
-
-  r = mpn_modexact_1c_odd (ap, asize, d, c);
-  return r == 0 || r == d;
-}