Am 15.12.2018 um 18:08 schrieb J. Gareth Moreton:
> So here's something else I've been playing with in the interim... I've been
> working on improving the algorithms used when compiling case blocks.  It was
> driven partly by my binary search idea for certain kinds of case block, which 
> I
> wrote up over here: http://wiki.freepascal.org/Case_Compiler_Optimization

Feel free to include '0033093_Casenode_order.patch' from
<https://bugs.freepascal.org/view.php?id=33093>
It's actually already a bit simpler in your version ;-)

The one thing that still bugs me (but I know it's not really seen as a problem
in FPC) is that every platform cg theoretically has to implement all of that,
causing a lot of duplication.

I like the use of more expressive intermediate names. But there was a lot of
overflowed-aint-shuffling, are you sure that still works everywhere?

Bug 0032115 provides a "nice" test case for things that can go wrong with
different word sizes, and is also a good test for the true label count.


-- 
Regards,
Martok

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