[Bug libstdc++/50880] __complex_acosh() picks wrong complex branch

[paolo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50880

--- Comment #4 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 
2011-10-27 11:00:30 UTC ---
Author: paolo
Date: Thu Oct 27 11:00:25 2011
New Revision: 180563

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180563
Log:
2011-10-27  Richard B. Kreckel  <krec...@ginac.de>
        Paolo Carlini  <paolo.carl...@oracle.com>

    PR libstdc++/50880
    * include/std/complex (__complex_acosh): Fix for __z.real() < 0.
    * include/tr1/complex (__complex_acosh): Likewise.
    * testsuite/26_numerics/complex/50880.cc: New.
    * testsuite/tr1/8_c_compatibility/complex/50880.cc: Likewise.

Added:
    trunk/libstdc++-v3/testsuite/26_numerics/complex/50880.cc
    trunk/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/50880.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/complex
    trunk/libstdc++-v3/include/tr1/complex