[gcc] GCC 4.5.0=>4.5.1

gcc/gmp/mpz/ui_sub.c

Index: gcc/gmp/mpz/ui_sub.c
diff --git a/gcc/gmp/mpz/ui_sub.c b/gcc/gmp/mpz/ui_sub.c
deleted file mode 100644
index 76d4b823087b5f03042a9d242d9624d82d43914d..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpz/ui_sub.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/* mpz_ui_sub -- Subtract an unsigned one-word integer and an mpz_t.
-
-Copyright 2002, 2004 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"
-
-void
-mpz_ui_sub (mpz_ptr w, unsigned long int uval, mpz_srcptr v)
-{
-  mp_ptr vp, wp;
-  mp_size_t vn, wn;
-  mp_limb_t cy;
-
-#if BITS_PER_ULONG > GMP_NUMB_BITS  /* avoid warnings about shift amount */
-  if (uval > GMP_NUMB_MAX)
-    {
-      mpz_t u;
-      mp_limb_t ul[2];
-      PTR(u) = ul;
-      ul[0] = uval & GMP_NUMB_MASK;
-      ul[1] = uval >> GMP_NUMB_BITS;
-      SIZ(u) = 2;
-      mpz_sub (w, u, v);
-      return;
-    }
-#endif
-
-  vp = PTR(v);
-  vn = SIZ(v);
-
-  wp = PTR(w);
-
-  if (vn > 1)
-    {
-      wp = MPZ_REALLOC (w, vn);
-      vp = PTR(v);
-      mpn_sub_1 (wp, vp, vn, (mp_limb_t) uval);
-      wn = -(vn - (wp[vn - 1] == 0));
-    }
-  else if (vn == 1)
-    {
-      if (uval >= vp[0])
-	{
-	  wp[0] = uval - vp[0];
-	  wn = wp[0] != 0;
-	}
-      else
-	{
-	  wp[0] = vp[0] - uval;
-	  wn = -1;
-	}
-    }
-  else if (vn == 0)
-    {
-      wp[0] = uval;
-      wn = uval != 0;
-    }
-  else /* (vn < 0) */
-    {
-      vn = -vn;
-      wp = MPZ_REALLOC (w, vn + 1);
-      vp = PTR(v);
-      cy = mpn_add_1 (wp, vp, vn, (mp_limb_t) uval);
-      wp[vn] = cy;
-      wn = vn + (cy != 0);
-    }
-
-  SIZ(w) = wn;
-}