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| author | Tobias Burnus <burnus@net-b.de> | 2013-07-21 13:54:27 +0200 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2013-07-21 13:54:27 +0200 |
| commit | 82a4f54cc5ff37df751528d1a30e9b573d2496ee (patch) | |
| tree | eb32a590b892e8caf501e4b6d7803bb72a37b2fc /gcc/fortran | |
| parent | 3b833dcda53c814695ce250f91ae769d20962d75 (diff) | |
| download | gcc-82a4f54cc5ff37df751528d1a30e9b573d2496ee.zip gcc-82a4f54cc5ff37df751528d1a30e9b573d2496ee.tar.gz gcc-82a4f54cc5ff37df751528d1a30e9b573d2496ee.tar.bz2 | |
re PR libfortran/35862 ([F2003] Implement new rounding modes for run time)
2013-07-21 Tobias Burnus <burnus@net-b.de>
PR fortran/35862
* libgfortran.h (GFC_FPE_DOWNWARD, GFC_FPE_TONEAREST,
GFC_FPE_TOWARDZERO, GFC_FPE_UPWARD): New defines.
2013-07-21 Tobias Burnus <burnus@net-b.de>
PR fortran/35862
* libgfortran.h (set_fpu_rounding_mode,
get_fpu_rounding_mode): New prototypes.
* config/fpu-387.h (set_fpu_rounding_mode,
get_fpu_rounding_mode): New functions.
* config/fpu-aix.h (set_fpu_rounding_mode,
get_fpu_rounding_mode): Ditto.
* config/fpu-generic.h (set_fpu_rounding_mode,
get_fpu_rounding_mode): Ditto.
* config/fpu-glibc.h (set_fpu_rounding_mode,
get_fpu_rounding_mode): Ditto.
* config/fpu-sysv.h (set_fpu_rounding_mode,
get_fpu_rounding_mode): Ditto.
* configure.ac: Check for fp_rnd and fp_rnd_t.
* io/io.h (enum unit_round): Use GFC_FPE_* for the value.
* io/read.c (convert_real): Set FP ronding mode.
* Makefile.in: Regenerate.
* aclocal.m4: Regenerate.
* config.h.in: Regenerate.
* configure: Regenerate.
2013-07-21 Tobias Burnus <burnus@net-b.de>
PR fortran/35862
* gfortran.dg/round_4.f90: New.
Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>
From-SVN: r201093
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/libgfortran.h | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 3e4ecb8..785cf42 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,5 +1,11 @@ 2013-07-21 Tobias Burnus <burnus@net-b.de> + PR fortran/35862 + * libgfortran.h (GFC_FPE_DOWNWARD, GFC_FPE_TONEAREST, + GFC_FPE_TOWARDZERO, GFC_FPE_UPWARD): New defines. + +2013-07-21 Tobias Burnus <burnus@net-b.de> + PR fortran/57894 * check.c (min_max_args): Add keyword= check. diff --git a/gcc/fortran/libgfortran.h b/gcc/fortran/libgfortran.h index 30b3b7b..fce5294 100644 --- a/gcc/fortran/libgfortran.h +++ b/gcc/fortran/libgfortran.h @@ -43,6 +43,12 @@ along with GCC; see the file COPYING3. If not see #define GFC_FPE_UNDERFLOW (1<<4) #define GFC_FPE_INEXACT (1<<5) +/* Defines for floating-point rounding modes. */ +#define GFC_FPE_DOWNWARD 1 +#define GFC_FPE_TONEAREST 2 +#define GFC_FPE_TOWARDZERO 3 +#define GFC_FPE_UPWARD 4 + /* Bitmasks for the various runtime checks that can be enabled. */ #define GFC_RTCHECK_BOUNDS (1<<0) |