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realmpfr.h: Poison MPFR_RND{N,Z,U,D}.

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* realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
	* gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
	instead of MPFR_RNDN.

From-SVN: r244966
This commit is contained in:
Jakub Jelinek 2017-01-27 12:28:34 +01:00 • committed by Jakub Jelinek
parent 6ca513f9b2
commit 89dc4c9488
3 changed files with 13 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2017-01-27 Jakub Jelinek <jakub@redhat.com>
* realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
* gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
instead of MPFR_RNDN.
2017-01-27 Richard Earnshaw <rearnsha@arm.com>
PR target/79239

2
gcc/gimple-ssa-sprintf.c
View file

@ -1498,7 +1498,7 @@ format_floating_max (tree type, char spec, HOST_WIDE_INT prec)
round-to-nearest mode. */
mpfr_t x;
mpfr_init2 (x, rfmt->p);
mpfr_from_real (x, &rv, MPFR_RNDN);
mpfr_from_real (x, &rv, GMP_RNDN);
/* Return a value one greater to account for the leading minus sign. */
return 1 + get_mpfr_format_length (x, "", prec, spec, 'D');

7
gcc/realmpfr.h
View file

@ -32,5 +32,10 @@ extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr,
const real_format *, mp_rnd_t);
extern void mpfr_from_real (mpfr_ptr, const REAL_VALUE_TYPE *, mp_rnd_t);
#endif /* ! GCC_REALGMP_H */
#if (GCC_VERSION >= 3000)
/* For compatibility with mpfr 2.4 and earlier, we want to only use
GMP_RND*. */
#pragma GCC poison MPFR_RNDN MPFR_RNDZ MPFR_RNDU MPFR_RNDD
#endif
#endif /* ! GCC_REALGMP_H */