https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63304
--- Comment #19 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> --- (In reply to Ramana Radhakrishnan from comment #18) > I'm taking a look into this. RFC here - https://gcc.gnu.org/ml/gcc-patches/2015-07/msg02258.html