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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-04-01 17:01:22 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-04-17 16:12:41 -0300 |
| commit | fa7fa397d3090a4d7883439140d50ae1f6f8617b (patch) | |
| tree | ada0016222e0a67644f1c4dbd53866a3c4a7d335 /math/math.h | |
| parent | b04dd4757fb4fcd8f6fc2ca21bf065992390d3a9 (diff) | |
| download | glibc-fa7fa397d3090a4d7883439140d50ae1f6f8617b.tar.gz glibc-fa7fa397d3090a4d7883439140d50ae1f6f8617b.tar.xz glibc-fa7fa397d3090a4d7883439140d50ae1f6f8617b.zip | |
math: Do not use __builtin_isnan on clang
It does not handle pseudo normal numbers.
Diffstat (limited to 'math/math.h')
| -rw-r--r-- | math/math.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/math/math.h b/math/math.h index 97e4df863e..59caf4b7e6 100644 --- a/math/math.h +++ b/math/math.h @@ -1004,8 +1004,7 @@ enum /* Return nonzero value if X is a NaN. We could use `fpclassify' but we already have this functions `__isnan' and it is faster. */ -# if (__GNUC_PREREQ (4,4) && !defined __SUPPORT_SNAN__) \ - || __glibc_clang_prereq (2,8) +# if (__GNUC_PREREQ (4,4) && !defined __SUPPORT_SNAN__) # define isnan(x) __builtin_isnan (x) # else # define isnan(x) __MATH_TG ((x), __isnan, (x)) |