http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49813
--- Comment #40 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-07-25 11:57:58 UTC --- Created attachment 24826 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24826 Library bits, passes testing, the isinf overload for long double cannot be marked constexpr