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random.tcc: Use __builtin_isfinite instead of std::isfinite. 

2016-01-15  Steve Ellcey  <sellcey@imgtec.com>

	* include/ext/random.tcc: Use __builtin_isfinite instead of
	std::isfinite.

From-SVN: r232452
This commit is contained in:
Steve Ellcey 2016-01-15 22:26:02 +00:00 committed by Steve Ellcey
parent e0a575ffab
commit cebeb718fe
2 changed files with 6 additions and 1 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2016-01-15 Steve Ellcey <sellcey@imgtec.com>
* include/ext/random.tcc: Use __builtin_isfinite instead of
std::isfinite.
2016-01-15 Jonathan Wakely <jwakely@redhat.com> 2016-01-15 Jonathan Wakely <jwakely@redhat.com>
* include/bits/std_mutex.h: Fix Doxygen @file name. * include/bits/std_mutex.h: Fix Doxygen @file name.

2
libstdc++-v3/include/ext/random.tcc
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@ -1570,7 +1570,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return __t; }); return __t; });
__norm = std::sqrt(__sum); __norm = std::sqrt(__sum);
} }
while (__norm == _RealType(0) || ! std::isfinite(__norm)); while (__norm == _RealType(0) || ! __builtin_isfinite(__norm));
std::transform(__ret.begin(), __ret.end(), __ret.begin(), std::transform(__ret.begin(), __ret.end(), __ret.begin(),
[__norm](_RealType __val){ return __val / __norm; }); [__norm](_RealType __val){ return __val / __norm; });