https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105075
--- Comment #6 from Tom de Vries <vries at gcc dot gnu.org> --- Created attachment 52698 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52698&action=edit Demonstrator patch with stepping stone patterns for combine (In reply to Tom de Vries from comment #2) > Also, I wonder if defining a stepping-stone intermediate pattern could help > combine. Well, that approach seems to work.