https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110606
--- Comment #8 from Segher Boessenkool <segher at gcc dot gnu.org> --- What does "dead at sched2" mean? Are they dead when sched2 starts, or made dead by it? Well it must be the former; what pass does make it dead, then? split3 apparently? Why is this not done in split2 already, any good reason?
