https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90018
--- Comment #17 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 46130 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46130&action=edit patch for GCC 8 I am testing the attached, now forward-porting to GCC 9.