https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68727
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 40572 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40572&action=edit gcc7-pr68727.patch Untested patch that implements the extra finish_offsetof argument.
