r246542 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Tue Mar 28 16:09:49 2017
New Revision: 246542

URL: https://gcc.gnu.org/viewcvs?rev=246542&root=gcc&view=rev
Log:
PR libstdc++/80137 use std::nextafter instead of looping

	PR libstdc++/80137
	* include/bits/random.tcc (generate_canonical): Use std::nextafter
	or numeric_limits::epsilon() to reduce out-of-range values.
	* testsuite/26_numerics/random/uniform_real_distribution/operators/
	64351.cc: Verify complexity requirement is met.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/random.tcc
    trunk/libstdc++-v3/testsuite/26_numerics/random/uniform_real_distribution/operators/64351.cc