https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60637
--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Mon Jan 18 16:28:16 2016 New Revision: 232531 URL: https://gcc.gnu.org/viewcvs?rev=232531&root=gcc&view=rev Log: Fix C++98 std::signbit<long double> PR libstdc++/60637 * include/c_global/cmath (signbit) [__cplusplus < 201103L]: Use __builtin_signbitf or __builtin_signbitl as appropriate. * testsuite/26_numerics/headers/cmath/60637.cc: New. Added: branches/gcc-4_9-branch/libstdc++-v3/testsuite/26_numerics/headers/cmath/60637.cc Modified: branches/gcc-4_9-branch/libstdc++-v3/ChangeLog branches/gcc-4_9-branch/libstdc++-v3/include/c_global/cmath
