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); |
- } |
-} |