https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77333
--- Comment #21 from Martin Jambor <jamborm at gcc dot gnu.org> --- I have proposed two ways to fix this on the mailing list: https://gcc.gnu.org/ml/gcc-patches/2017-03/msg00535.html (I have not yet looked at how much back-portable they are but I do not expect any issues.)
