+2012-11-05 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR libstdc++/55215
+ * include/bits/random.tcc (mersenne_twister_engine<>::seed(_Sseq&)):
+ Assign state_size to _M_p.
+ * testsuite/26_numerics/random/mersenne_twister_engine/cons/55215.cc:
+ New.
+ * testsuite/26_numerics/random/independent_bits_engine/cons/55215.cc:
+ Likewise.
+ * testsuite/26_numerics/random/shuffle_order_engine/cons/55215.cc:
+ Likewise.
+ * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
+ 55215.cc: Likewise.
+ * testsuite/26_numerics/random/discard_block_engine/cons/55215.cc:
+ Likewise.
+ * testsuite/26_numerics/random/linear_congruential_engine/cons/
+ 55215.cc: Likewise.
+
2012-11-03 Florian Weimer <fweimer@redhat.com>
* libsupc++/vec.cc (compute_size): New.
* doc/xml/manual/prerequisites.xml: Remove detailed reference
to binutils downloads.
-
-
2012-11-02 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/55169
* include/bits/random.h: Remove all uses of param().
(chi_squared_distribution<>::__generate_impl(_ForwardIterator,
- _ForwardIterator, _UniformRandomNumberGenerator&): Declare
+ _ForwardIterator, _UniformRandomNumberGenerator&)): Declare
* include/bits/random.tcc: ... define.
* include/ext/random: Remove all uses of param().
}
if (__zero)
_M_x[0] = __detail::_Shift<_UIntType, __w - 1>::__value;
+ _M_p = state_size;
}
template<typename _UIntType, size_t __w,
--- /dev/null
+// { dg-options "-std=gnu++11" }
+// { dg-require-cstdint "" }
+//
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <random>
+#include <testsuite_hooks.h>
+
+int f(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::ranlux24(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+int g(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::ranlux24();
+ rnd.seed(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ const int f1 = f(0);
+ const int f2 = f(0);
+
+ const int g1 = g(0);
+ const int g2 = g(0);
+
+ VERIFY( f1 == f2 );
+ VERIFY( g1 == g2 );
+ VERIFY( f1 == g1 );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+// { dg-require-cstdint "" }
+//
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <random>
+#include <testsuite_hooks.h>
+
+int f(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::independent_bits_engine<std::mt19937, 9,
+ std::uint_fast32_t>(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+int g(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::independent_bits_engine<std::mt19937, 9,
+ std::uint_fast32_t>();
+ rnd.seed(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ const int f1 = f(0);
+ const int f2 = f(0);
+
+ const int g1 = g(0);
+ const int g2 = g(0);
+
+ VERIFY( f1 == f2 );
+ VERIFY( g1 == g2 );
+ VERIFY( f1 == g1 );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+// { dg-require-cstdint "" }
+//
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <random>
+#include <testsuite_hooks.h>
+
+int f(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::minstd_rand(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+int g(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::minstd_rand();
+ rnd.seed(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ const int f1 = f(0);
+ const int f2 = f(0);
+
+ const int g1 = g(0);
+ const int g2 = g(0);
+
+ VERIFY( f1 == f2 );
+ VERIFY( g1 == g2 );
+ VERIFY( f1 == g1 );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+// { dg-require-cstdint "" }
+//
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <random>
+#include <testsuite_hooks.h>
+
+int f(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::mt19937(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+int g(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::mt19937();
+ rnd.seed(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ const int f1 = f(0);
+ const int f2 = f(0);
+
+ const int g1 = g(0);
+ const int g2 = g(0);
+
+ VERIFY( f1 == f2 );
+ VERIFY( g1 == g2 );
+ VERIFY( f1 == g1 );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+// { dg-require-cstdint "" }
+//
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <random>
+#include <testsuite_hooks.h>
+
+int f(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::knuth_b(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+int g(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::knuth_b();
+ rnd.seed(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ const int f1 = f(0);
+ const int f2 = f(0);
+
+ const int g1 = g(0);
+ const int g2 = g(0);
+
+ VERIFY( f1 == f2 );
+ VERIFY( g1 == g2 );
+ VERIFY( f1 == g1 );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+// { dg-require-cstdint "" }
+//
+// Copyright (C) 2012 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <random>
+#include <testsuite_hooks.h>
+
+int f(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::ranlux24_base(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+int g(int x)
+{
+ std::seed_seq sq(&x, &x + 1);
+ auto rnd = std::ranlux24_base();
+ rnd.seed(sq);
+ return std::uniform_int_distribution<int>()(rnd);
+}
+
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ const int f1 = f(0);
+ const int f2 = f(0);
+
+ const int g1 = g(0);
+ const int g2 = g(0);
+
+ VERIFY( f1 == f2 );
+ VERIFY( g1 == g2 );
+ VERIFY( f1 == g1 );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}
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