https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63303
--- Comment #19 from Marc Glisse <glisse at gcc dot gnu.org> --- This seems fixed in gcc-8, no?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63303
--- Comment #19 from Marc Glisse <glisse at gcc dot gnu.org> --- This seems fixed in gcc-8, no?