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From: "emsr at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug libstdc++/60037] SIGFPE in std::generate_canonical<unsigned int...>
Date: Wed, 30 Jul 2014 00:26:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60037

--- Comment #15 from emsr at gcc dot gnu.org ---
Author: emsr
Date: Wed Jul 30 00:25:17 2014
New Revision: 213231

URL: https://gcc.gnu.org/viewcvs?rev=213231&root=gcc&view=rev
Log:
2014-07-29  Ed Smith-Rowland  <3dw4rd@verizon.net>

    PR libstdc++/60037 - SIGFPE in std::generate_canonical<unsigned int...>
    * include/bits/random.h (_Adaptor): static_assert for non floating-point
    result type.
    * include/bits/random.tcc (generate_canonical): Ditto.
    * include/ext/random.tcc (hypergeometric_distribution::operator()):
    Use double as a rng result type.
    * testsuite/26_numerics/random/pr60037-neg.cc: New.
    * testsuite/ext/random/hypergeometric_distribution/pr60037.cc: New.


Added:
   
branches/gcc-4_9-branch/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc
   
branches/gcc-4_9-branch/libstdc++-v3/testsuite/ext/random/hypergeometric_distribution/pr60037.cc
Modified:
    branches/gcc-4_9-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_9-branch/libstdc++-v3/include/bits/random.h
    branches/gcc-4_9-branch/libstdc++-v3/include/bits/random.tcc
    branches/gcc-4_9-branch/libstdc++-v3/include/ext/random.tcc