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std_complex.h (log(const complex<_Tp>&)): When _GLIBCXX_USE_C99_COMPLEX, forward to __builtin_clog/clogf/clogl. 

2005-05-30  Paolo Carlini  <pcarlini@suse.de>

	* include/std/std_complex.h (log(const complex<_Tp>&)): When
	_GLIBCXX_USE_C99_COMPLEX, forward to __builtin_clog/clogf/clogl.

From-SVN: r100376
This commit is contained in:
Paolo Carlini 2005-05-30 22:02:30 +00:00 committed by Paolo Carlini
parent 7f177cf707
commit d5c405cc71
2 changed files with 12 additions and 5 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2005-05-30 Paolo Carlini <pcarlini@suse.de>
* include/std/std_complex.h (log(const complex<_Tp>&)): When
_GLIBCXX_USE_C99_COMPLEX, forward to __builtin_clog/clogf/clogl.
2005-05-28 Paolo Carlini <pcarlini@suse.de>
Revert:

12
libstdc++-v3/include/std/std_complex.h
View File

@ -749,7 +749,7 @@ namespace std
__complex_log(const complex<_Tp>& __z)
{ return complex<_Tp>(log(std::abs(__z)), std::arg(__z)); }
/*
#if _GLIBCXX_USE_C99_COMPLEX
inline __complex__ float
__complex_log(__complex__ float __z) { return __builtin_clogf(__z); }
@ -758,14 +758,16 @@ namespace std
inline __complex__ long double
__complex_log(const __complex__ long double& __z)
{ return __builtin_clogl(__z); } */
{ return __builtin_clogl(__z); }
// FIXME: Currently we don't use built-ins for log() because of some
// obscure user name-space issues. So, we use the generic version
// which is why we don't use __z.__rep() in the call below.
template<typename _Tp>
inline complex<_Tp>
log(const complex<_Tp>& __z) { return __complex_log(__z.__rep()); }
#else
template<typename _Tp>
inline complex<_Tp>
log(const complex<_Tp>& __z) { return __complex_log(__z); }
#endif
template<typename _Tp>
inline complex<_Tp>