https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105989
--- Comment #3 from Michal Jankovič <michal.jankovic59 at gmail dot com> --- Created attachment 53273 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53273&action=edit Experimental patch implementing the proposed transformation This patch implements the proposed coroutine frame layout with nested structs and unions.