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Stop applying a GCC-specific workaround on clang [BZ #30550]

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GCC was the only compiler affected by the issue with
__builtin_isinf_sign and float128.

Fix BZ #30550.

Reported-by: Qiu Chaofan <qiucofan@cn.ibm.com>
Reviewed-by: Florian Weimer <fweimer@redhat.com>
This commit is contained in:
Tulio Magno Quites Machado Filho 2023-06-13 18:56:33 -03:00
parent 6259ab3941
commit 0a9e93842d
1 changed files with 2 additions and 1 deletions
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3
math/math.h
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@ -1015,7 +1015,8 @@ enum
/* Return nonzero value if X is positive or negative infinity. */
# if __HAVE_DISTINCT_FLOAT128 && !__GNUC_PREREQ (7,0) \
&& !defined __SUPPORT_SNAN__ && !defined __cplusplus
&& !defined __SUPPORT_SNAN__ && !defined __cplusplus \
&& !defined __clang__
/* Since __builtin_isinf_sign is broken for float128 before GCC 7.0,
use the helper function, __isinff128, with older compilers. This is
only provided for C mode, because in C++ mode, GCC has no support