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| author | Paolo Carlini <pcarlini@suse.de> | 2005-03-15 23:38:54 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2005-03-15 23:38:54 +0000 |
| commit | b0de85997de6e241995d4bea75e62e5f7dd438b9 (patch) | |
| tree | e93b190505df4746ab63224f75ba0cdfee540cc6 | |
| parent | 69f39b11aae0baeeba798fa1e6dead8845ce35ce (diff) | |
| download | gcc-b0de85997de6e241995d4bea75e62e5f7dd438b9.zip gcc-b0de85997de6e241995d4bea75e62e5f7dd438b9.tar.gz gcc-b0de85997de6e241995d4bea75e62e5f7dd438b9.tar.bz2 | |
re PR libstdc++/20352 (FAIL: 26_numerics/complex/pow.cc execution test)
2005-03-15 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/20352
* include/std/std_complex.h (pow(const complex<_Tp>&,
const _Tp&)): On non-c99 platforms, don't try to compute
log of complex zero.
From-SVN: r96538
| -rw-r--r-- | libstdc++-v3/ChangeLog | 7 | ||||
| -rw-r--r-- | libstdc++-v3/include/std/std_complex.h | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index bfda25d..2054455 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,10 @@ +2005-03-15 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/20352 + * include/std/std_complex.h (pow(const complex<_Tp>&, + const _Tp&)): On non-c99 platforms, don't try to compute + log of complex zero. + 2005-03-10 Ben Elliston <bje@au.ibm.com> * testsuite/22_locale/locale/cons/12658_thread-1.cc: Don't XFAIL diff --git a/libstdc++-v3/include/std/std_complex.h b/libstdc++-v3/include/std/std_complex.h index 694acdc..6c1e003 100644 --- a/libstdc++-v3/include/std/std_complex.h +++ b/libstdc++-v3/include/std/std_complex.h @@ -944,6 +944,10 @@ namespace std complex<_Tp> pow(const complex<_Tp>& __x, const _Tp& __y) { +#ifndef _GLIBCXX_USE_C99_COMPLEX + if (__x == _Tp()) + return _Tp(); +#endif if (__x.imag() == _Tp() && __x.real() > _Tp()) return pow(__x.real(), __y); |