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Unified Diff: gcc/gmp/mpq/inv.c

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gmp/mpq/inv.c
diff --git a/gcc/gmp/mpq/inv.c b/gcc/gmp/mpq/inv.c
deleted file mode 100644
index 5143686be51d21f2b688be9326a779ae615d02c2..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpq/inv.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* mpq_inv(dest,src) -- invert a rational number, i.e. set DEST to SRC
- with the numerator and denominator swapped.
-
-Copyright 1991, 1994, 1995, 2000, 2001 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
-mpq_inv (MP_RAT *dest, const MP_RAT *src)
-{
- mp_size_t num_size = src->_mp_num._mp_size;
- mp_size_t den_size = src->_mp_den._mp_size;
-
- if (num_size == 0)
- DIVIDE_BY_ZERO;
-
- if (num_size < 0)
- {
- num_size = -num_size;
- den_size = -den_size;
- }
- dest->_mp_den._mp_size = num_size;
- dest->_mp_num._mp_size = den_size;
-
- /* If dest == src we may just swap the numerator and denominator, but
- we have to ensure the new denominator is positive. */
-
- if (dest == src)
- {
- mp_size_t alloc = dest->_mp_num._mp_alloc;
- mp_ptr limb_ptr = dest->_mp_num._mp_d;
-
- dest->_mp_num._mp_alloc = dest->_mp_den._mp_alloc;
- dest->_mp_num._mp_d = dest->_mp_den._mp_d;
-
- dest->_mp_den._mp_alloc = alloc;
- dest->_mp_den._mp_d = limb_ptr;
- }
- else
- {
- den_size = ABS (den_size);
- if (dest->_mp_num._mp_alloc < den_size)
- _mpz_realloc (&(dest->_mp_num), den_size);
-
- if (dest->_mp_den._mp_alloc < num_size)
- _mpz_realloc (&(dest->_mp_den), num_size);
-
- MPN_COPY (dest->_mp_num._mp_d, src->_mp_den._mp_d, den_size);
- MPN_COPY (dest->_mp_den._mp_d, src->_mp_num._mp_d, num_size);
- }
-}
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