diff options
| author | sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-27 21:12:52 +0000 |
|---|---|---|
| committer | sje <sje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-27 21:12:52 +0000 |
| commit | 839904a0e3a1859cdfeb5ff23e5263c332f347fa (patch) | |
| tree | b153488273b3833bfdf44f1f0c3ac72e033b31c2 /libgfortran/intrinsics/c99_functions.c | |
| parent | c0edfcc4dff63bcbbfdb726a7e1f36fd42c53c3c (diff) | |
| download | gcc-839904a0e3a1859cdfeb5ff23e5263c332f347fa.tar.gz | |
PR target/23552
* acinclude.m4 (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE): New.
(LIBGFOR_CHECK_FOR_BROKEN_ISNAN): New.
(LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): New.
* configure.ac (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE): Add use.
(LIBGFOR_CHECK_FOR_BROKEN_ISNAN): Add use.
(LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): Add use.
* configure: Regenerate.
* config.h.in: Regenerate.
* libgfortan.h (isfinite): undef if broken, set if needed.
(isnan): undef if broken, set if needed.
(fpclassify): undef if broken, set if needed.
* io/write.c: Remove TODO comment about working isfinite.
* intrinsics/c99_functions.c (round): Use isfinite instead
of fpclassify.
* intrinsics/c99_functions.c (roundf): Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104710 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/intrinsics/c99_functions.c')
| -rw-r--r-- | libgfortran/intrinsics/c99_functions.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/libgfortran/intrinsics/c99_functions.c b/libgfortran/intrinsics/c99_functions.c index 8083f776df5..2417e69cbed 100644 --- a/libgfortran/intrinsics/c99_functions.c +++ b/libgfortran/intrinsics/c99_functions.c @@ -344,12 +344,8 @@ double round(double x) { double t; -#if defined(fpclassify) - int i; - i = fpclassify(x); - if (i == FP_INFINITE || i == FP_NAN) + if (!isfinite (x)) return (x); -#endif if (x >= 0.0) { @@ -377,13 +373,8 @@ float roundf(float x) { float t; -#if defined(fpclassify) - int i; - - i = fpclassify(x); - if (i == FP_INFINITE || i == FP_NAN) + if (!isfinite (x)) return (x); -#endif if (x >= 0.0) { |