https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104067
--- Comment #5 from Jeffrey A. Law <law at gcc dot gnu.org> --- I briefly looked at the other BZ last week, but didn't make much headway. The first thing that stood out was why are we threading around the loop. I thought that was disabled. Anyway, Aldy and/or I will take both of these in the coming days.