https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70293
--- Comment #2 from Kirill Yukhin <kyukhin at gcc dot gnu.org> --- Created attachment 38020 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38020&action=edit Proposed patch Attached patch solves the issue by blocking AVX2's broadcast pattern alternative: $r->Yi, which is subject of split2
