[Bug middle-end/71785] Computed gotos are mostly optimized away

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71785

--- Comment #5 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Created attachment 38847
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38847&action=edit
proposed patch to bb-reorder

Proposed patch.  Works for the testcase in here without removing the
8 successors limitation, but that is needed in general.