https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70235
--- Comment #5 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- Created attachment 37990 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37990&action=edit A useful test program I get correct results using the attached with gcc version 4.6.4 (GCC) Broken in 4.9, 5, and 6.