https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78840
--- Comment #2 from Nathan Sidwell <nathan at gcc dot gnu.org> --- Created attachment 40379 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40379&action=edit reduced testcase.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78840
--- Comment #2 from Nathan Sidwell <nathan at gcc dot gnu.org> --- Created attachment 40379 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40379&action=edit reduced testcase.