https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63669
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- We (Cavium) had worked on trying to this bug earlier: https://gcc.gnu.org/ml/gcc-patches/2012-11/msg02286.html Richard S. also worked on it too: https://gcc.gnu.org/ml/gcc-patches/2014-04/msg00826.html
