https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83022

--- Comment #4 from Marc Glisse <glisse at gcc dot gnu.org> ---
(In reply to Nathan Sidwell from comment #2)
> I noticed the crazy default probabilities during investigating this.  I
> think that's really a second-order problem.

It's just that comparing the frequencies (or however they are called now) could
be an easier and less restrictive check than exact CFG matching.

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