Steven Bosscher wrote: > The comment doesn't explain *why* we don't want delete_insn to be > called, or why we want to do our own change group management.
dead_or_predicable is called from find_if_case_[12] which is called from
find_if_header which is called from if_convert within a FOR_EACH_BB loop; is
this perhaps another example of "don't mess with something while you're
iterating over it or your iterator might break"?
cheers,
DaveK
