r190711 - in /trunk/libstdc++-v3: ChangeLog inc...

[drepper@gcc.gnu.org]

Author: drepper
Date: Mon Aug 27 12:08:16 2012
New Revision: 190711

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190711
Log:

	* include/bits/random.h (mersenne_twister_engine): Don't inline
	discard here.  New member function _M_gen_rand.
	* include/bits/random.tcc (mersenne_twister_engine<>::_M_gen_rand):
	New function.  Extracted from operator().
	(mersenne_twister_engine<>::discard): New implementation which
	skips in large steps.
	(mersenne_twister_engine<>::operator()): Use _M_gen_rand.


Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/random.h
    trunk/libstdc++-v3/include/bits/random.tcc