https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71677
--- Comment #1 from Michael Meissner <meissner at gcc dot gnu.org> --- Created attachment 38777 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38777&action=edit -save-temps file that generates the wrong input with -O3 -mcpu=power9
