https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99888
--- Comment #11 from Kewen Lin <linkw at gcc dot gnu.org> --- Oops, the reference links in #c10 are: [1] https://gcc.gnu.org/pipermail/gcc-patches/2016-September/458210.html [2] https://gcc.gnu.org/pipermail/gcc-patches/2016-September/458287.html [3] https://gcc.gnu.org/pipermail/gcc-patches/2016-October/458587.html