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authorRoland McGrath <roland@hack.frob.com>2012-08-16 14:08:47 -0700
committerRoland McGrath <roland@hack.frob.com>2012-08-16 14:08:47 -0700
commitdb1ee0a836f4938dc14014c6341fcb11ef66e929 (patch)
tree88f4765a244382aba3faf23c2d898e317d0758b5 /stdlib/gmp-impl.h
parent30f696374d434578a159712552f3da533f02e8dd (diff)
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Suppress -Wunused-but-set warnings in GMP code.
Diffstat (limited to 'stdlib/gmp-impl.h')
-rw-r--r--stdlib/gmp-impl.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/stdlib/gmp-impl.h b/stdlib/gmp-impl.h
index f6454ee..7e94624 100644
--- a/stdlib/gmp-impl.h
+++ b/stdlib/gmp-impl.h
@@ -1,6 +1,6 @@
/* Include file for internal GNU MP types and definitions.
-Copyright (C) 1991, 1993, 1994, 1995, 1996, 2011 Free Software Foundation, Inc.
+Copyright (C) 1991-2012 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
@@ -216,7 +216,8 @@ extern mp_size_t __gmp_default_fp_limb_precision;
has to be set. Put the quotient in Q and the remainder in R. */
#define udiv_qrnnd_preinv(q, r, nh, nl, d, di) \
do { \
- mp_limb_t _q, _ql, _r; \
+ mp_limb_t _ql __attribute__ ((unused)); \
+ mp_limb_t _q, _r; \
mp_limb_t _xh, _xl; \
umul_ppmm (_q, _ql, (nh), (di)); \
_q += (nh); /* DI is 2**BITS_PER_MP_LIMB too small */\