https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77801
--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Fri Sep 30 18:29:16 2016 New Revision: 240673 URL: https://gcc.gnu.org/viewcvs?rev=240673&root=gcc&view=rev Log: Remove use of std::abs in experimental::{gcd,lcm} PR libstdc++/77801 * include/experimental/numeric: Include <numeric>. (__abs): Define. (gcd, lcm): Use __abs instead of std::abs. * testsuite/experimental/numeric/77801.cc: New test. * testsuite/experimental/numeric/gcd.cc: Test unsigned inputs. * testsuite/experimental/numeric/lcm.cc: Likewise. Added: branches/gcc-6-branch/libstdc++-v3/testsuite/experimental/numeric/77801.cc - copied, changed from r240642, branches/gcc-6-branch/libstdc++-v3/testsuite/experimental/numeric/gcd.cc Modified: branches/gcc-6-branch/libstdc++-v3/ChangeLog branches/gcc-6-branch/libstdc++-v3/include/experimental/numeric branches/gcc-6-branch/libstdc++-v3/testsuite/experimental/numeric/gcd.cc branches/gcc-6-branch/libstdc++-v3/testsuite/experimental/numeric/lcm.cc