[gcc] GCC 4.5.0=>4.5.1

gcc/gmp/mpz/cfdiv_q_2exp.c

Index: gcc/gmp/mpz/cfdiv_q_2exp.c
diff --git a/gcc/gmp/mpz/cfdiv_q_2exp.c b/gcc/gmp/mpz/cfdiv_q_2exp.c
deleted file mode 100644
index a54ce2d33f8995ba443c5144239eaa48ad82149b..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpz/cfdiv_q_2exp.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/* mpz_cdiv_q_2exp, mpz_fdiv_q_2exp -- quotient from mpz divided by 2^n.
-
-Copyright 1991, 1993, 1994, 1996, 1998, 1999, 2001, 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"
-
-
-/* dir==1 for ceil, dir==-1 for floor */
-
-static void __gmpz_cfdiv_q_2exp __GMP_PROTO ((REGPARM_3_1 (mpz_ptr w, mpz_srcptr u, unsigned long cnt, int dir))) REGPARM_ATTR (1);
-#define cfdiv_q_2exp(w,u,cnt,dir)  __gmpz_cfdiv_q_2exp (REGPARM_3_1 (w,u,cnt,dir))
-
-REGPARM_ATTR (1) static void
-cfdiv_q_2exp (mpz_ptr w, mpz_srcptr u, unsigned long cnt, int dir)
-{
-  mp_size_t  wsize, usize, abs_usize, limb_cnt, i;
-  mp_srcptr  up;
-  mp_ptr     wp;
-  mp_limb_t  round, rmask;
-
-  usize = SIZ (u);
-  abs_usize = ABS (usize);
-  limb_cnt = cnt / GMP_NUMB_BITS;
-  wsize = abs_usize - limb_cnt;
-  if (wsize <= 0)
-    {
-      /* u < 2**cnt, so result 1, 0 or -1 according to rounding */
-      PTR(w)[0] = 1;
-      SIZ(w) = (usize == 0 || (usize ^ dir) < 0 ? 0 : dir);
-      return;
-    }
-
-  /* +1 limb to allow for mpn_add_1 below */
-  MPZ_REALLOC (w, wsize+1);
-
-  /* Check for rounding if direction matches u sign.
-     Set round if we're skipping non-zero limbs.  */
-  up = PTR(u);
-  round = 0;
-  rmask = ((usize ^ dir) >= 0 ? MP_LIMB_T_MAX : 0);
-  if (rmask != 0)
-    for (i = 0; i < limb_cnt && round == 0; i++)
-      round = up[i];
-
-  wp = PTR(w);
-  cnt %= GMP_NUMB_BITS;
-  if (cnt != 0)
-    {
-      round |= rmask & mpn_rshift (wp, up + limb_cnt, wsize, cnt);
-      wsize -= (wp[wsize - 1] == 0);
-    }
-  else
-    MPN_COPY_INCR (wp, up + limb_cnt, wsize);
-
-  if (round != 0)
-    {
-      if (wsize != 0)
-	{
-          mp_limb_t cy;
-	  cy = mpn_add_1 (wp, wp, wsize, CNST_LIMB(1));
-	  wp[wsize] = cy;
-	  wsize += cy;
-	}
-      else
-	{
-	  /* We shifted something to zero.  */
-	  wp[0] = 1;
-	  wsize = 1;
-	}
-    }
-  SIZ(w) = (usize >= 0 ? wsize : -wsize);
-}
-
-
-void
-mpz_cdiv_q_2exp (mpz_ptr w, mpz_srcptr u, unsigned long cnt)
-{
-  cfdiv_q_2exp (w, u, cnt, 1);
-}
-
-void
-mpz_fdiv_q_2exp (mpz_ptr w, mpz_srcptr u, unsigned long cnt)
-{
-  cfdiv_q_2exp (w, u, cnt, -1);
-}