r186948 - in /trunk/libstdc++-v3: ChangeLog inc...

[paolo@gcc.gnu.org]

Author: paolo
Date: Sun Apr 29 23:36:09 2012
New Revision: 186948

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186948
Log:
2012-04-29  Marc Glisse  <marc.glisse@inria.fr>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/51795
	* include/bits/stl_algobase.h (__lg<>(_Size)): Remove.
	(__lg(int), __lg(unsigned), __lg(long), __lg(unsigned long),
	__lg(long long), __lg(unsigned long long)): Define constexpr.
	* include/bits/random.h (_Mod<>): Overcome Schrage's algorithm
	limitations.
	(__mod): Adjust.
	(linear_congruential): Remove FIXME static_assert.
	* include/bits/random.tcc (_Mod<>): Adjust.
	* testsuite/26_numerics/random/linear_congruential_engine/operators/
	51795.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/26_numerics/random/linear_congruential_engine/operators/51795.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/random.h
    trunk/libstdc++-v3/include/bits/random.tcc
    trunk/libstdc++-v3/include/bits/stl_algobase.h