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Re: [PATCH] Fix code quality regression on UltraSPARC


On Mon, 13 Dec 2004, Eric Botcazou wrote:
> > This also finesses your question "??? Can this ever happen?",
> > to which the answer is yes it can.
>
> Do you mean the latch is allowed to have more than one edge to the
> header?

No, just that when latch edge isn't fallthru, and none of the loop
entry edges is from a block with a single successor, when we loop
over all the preheaders predecessors we still have to ignore the
latch edge as a potential candidate.

Roger
--


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