[gcc] GCC 4.5.0=>4.5.1

gcc/gmp/mpz/combit.c

Index: gcc/gmp/mpz/combit.c
diff --git a/gcc/gmp/mpz/combit.c b/gcc/gmp/mpz/combit.c
deleted file mode 100644
index 02ceaf08855ac1ea9d8c5877085c12fe9855c3ae..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpz/combit.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* mpz_combit -- complement a specified bit.
-
-Copyright 2002, 2003 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_combit (mpz_ptr d, unsigned long int bit_index)
-{
-  mp_size_t dsize = ABSIZ(d);
-  mp_ptr dp = LIMBS(d);
-
-  mp_size_t limb_index = bit_index / GMP_NUMB_BITS;
-  mp_limb_t bit = ((mp_limb_t) 1 << (bit_index % GMP_NUMB_BITS));
-
-  if (limb_index >= dsize)
-    {
-      MPZ_REALLOC(d, limb_index + 1);
-      dp = LIMBS(d);
-
-      MPN_ZERO(dp + dsize, limb_index + 1 - dsize);
-      dsize = limb_index + 1;
-    }
-
-  if (SIZ(d) >= 0)
-    {
-      dp[limb_index] ^= bit;
-      MPN_NORMALIZE (dp, dsize);
-      SIZ(d) = dsize;
-    }
-  else
-    {
-      mp_limb_t x = -dp[limb_index];
-      mp_size_t i;
-
-      /* non-zero limb below us means ones-complement */
-      for (i = limb_index-1; i >= 0; i--)
-	if (dp[i] != 0)
-	  {
-	    x--;  /* change twos comp to ones comp */
-	    break;
-	  }
-
-      if (x & bit)
-	{
-	  mp_limb_t  c;
-
-	  /* Clearing the bit increases the magitude. We might need a carry. */
-	  MPZ_REALLOC(d, dsize + 1);
-	  dp = LIMBS(d);
-
-	  __GMPN_ADD_1 (c, dp+limb_index, dp+limb_index,
-			dsize - limb_index, bit);
-	  dp[dsize] = c;
-	  dsize += c;
-	}
-      else
-	/* Setting the bit decreases the magnitude */
-	mpn_sub_1(dp+limb_index, dp+limb_index, dsize + limb_index, bit);
-
-      MPN_NORMALIZE (dp, dsize);
-      SIZ(d) = -dsize;
-    }
-}