https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80137
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Thu May 18 14:35:23 2017 New Revision: 248212 URL: https://gcc.gnu.org/viewcvs?rev=248212&root=gcc&view=rev Log: PR libstdc++/80137 use std::nextafter instead of looping Backport from mainline 2017-03-28 Jonathan Wakely <jwak...@redhat.com> 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: branches/gcc-6-branch/libstdc++-v3/ChangeLog