[gcc] GCC 4.5.0=>4.5.1

gcc/mpfr/add.c

Index: gcc/mpfr/add.c
diff --git a/gcc/mpfr/add.c b/gcc/mpfr/add.c
deleted file mode 100644
index ca50a2d17c242dd08f855f6d4b1f7d7a2a732cbf..0000000000000000000000000000000000000000
--- a/gcc/mpfr/add.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/* mpfr_add -- add two floating-point numbers
-
-Copyright 1999, 2000, 2001, 2002, 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"
-
-int
-mpfr_add (mpfr_ptr a, mpfr_srcptr b, mpfr_srcptr c, mp_rnd_t rnd_mode)
-{
-  MPFR_LOG_FUNC (("b[%#R]=%R c[%#R]=%R rnd=%d", b, b, c, c, rnd_mode),
-                 ("a[%#R]=%R", a, a));
-
-  if (MPFR_ARE_SINGULAR(b,c))
-    {
-      if (MPFR_IS_NAN(b) || MPFR_IS_NAN(c))
-        {
-          MPFR_SET_NAN(a);
-          MPFR_RET_NAN;
-        }
-      /* neither b nor c is NaN here */
-      else if (MPFR_IS_INF(b))
-        {
-          if (!MPFR_IS_INF(c) || MPFR_SIGN(b) == MPFR_SIGN(c))
-            {
-              MPFR_SET_INF(a);
-              MPFR_SET_SAME_SIGN(a, b);
-              MPFR_RET(0); /* exact */
-            }
-          else
-            {
-              MPFR_SET_NAN(a);
-              MPFR_RET_NAN;
-            }
-        }
-      else if (MPFR_IS_INF(c))
-          {
-            MPFR_SET_INF(a);
-            MPFR_SET_SAME_SIGN(a, c);
-            MPFR_RET(0); /* exact */
-          }
-      /* now either b or c is zero */
-      else if (MPFR_IS_ZERO(b))
-        {
-          if (MPFR_IS_ZERO(c))
-            {
-              MPFR_SET_SIGN(a,
-                            (rnd_mode != GMP_RNDD ?
-                             ((MPFR_IS_NEG(b) && MPFR_IS_NEG(c)) ? -1 : 1) :
-                             ((MPFR_IS_POS(b) && MPFR_IS_POS(c)) ? 1 : -1)));
-              MPFR_SET_ZERO(a);
-              MPFR_RET(0); /* 0 + 0 is exact */
-            }
-          return mpfr_set (a, c, rnd_mode);
-        }
-      else
-        {
-          MPFR_ASSERTD(MPFR_IS_ZERO(c));
-          return mpfr_set (a, b, rnd_mode);
-        }
-    }
-
-  MPFR_ASSERTD(MPFR_IS_PURE_FP(b) && MPFR_IS_PURE_FP(c));
-  MPFR_CLEAR_FLAGS(a); /* clear flags */
-
-  if (MPFR_UNLIKELY(MPFR_SIGN(b) != MPFR_SIGN(c)))
-    { /* signs differ, it's a subtraction */
-      if (MPFR_LIKELY(MPFR_PREC(a) == MPFR_PREC(b)
-                      && MPFR_PREC(b) == MPFR_PREC(c)))
-        return mpfr_sub1sp(a,b,c,rnd_mode);
-      else
-        return mpfr_sub1(a, b, c, rnd_mode);
-    }
-  else
-    { /* signs are equal, it's an addition */
-      if (MPFR_LIKELY(MPFR_PREC(a) == MPFR_PREC(b)
-                      && MPFR_PREC(b) == MPFR_PREC(c)))
-        if (MPFR_GET_EXP(b) < MPFR_GET_EXP(c))
-          return mpfr_add1sp(a, c, b, rnd_mode);
-        else
-          return mpfr_add1sp(a, b, c, rnd_mode);
-      else
-        if (MPFR_GET_EXP(b) < MPFR_GET_EXP(c))
-          return mpfr_add1(a, c, b, rnd_mode);
-        else
-          return mpfr_add1(a, b, c, rnd_mode);
-    }
-}