https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111732
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 56079 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56079&action=edit start of a patch Start of a patch. Still has duplicate case values (dt tree insertion) and missed for ID passing to the tail functions.