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r180804 - in /branches/gcc-4_6-branch/libstdc++...


Author: paolo
Date: Wed Nov  2 21:54:24 2011
New Revision: 180804

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180804
Log:
2011-11-02  Richard B. Kreckel  <kreckel@ginac.de>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/50880
	* include/std/complex (__complex_acosh): Fix in a better way,
	use Kahan's formula.
	* include/tr1/complex (__complex_acosh): Likewise.

Added:
    branches/gcc-4_6-branch/libstdc++-v3/testsuite/26_numerics/complex/50880.cc
    branches/gcc-4_6-branch/libstdc++-v3/testsuite/tr1/8_c_compatibility/complex/50880.cc
Modified:
    branches/gcc-4_6-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_6-branch/libstdc++-v3/include/std/complex
    branches/gcc-4_6-branch/libstdc++-v3/include/tr1/complex


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