https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111131
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- There's also if (memory_access_type == VMAT_GATHER_SCATTER && gs_info.decl) { vect_build_gather_load_calls (vinfo, stmt_info, gsi, vec_stmt, &gs_info, mask, cost_vec); return true; which doesn't support SLP either (but ICEs).