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Alex Queiroz <> writes:

> On Thu, Nov 18, 2010 at 11:29 AM, David Kastrup <> wrote:
>>> This code kills the CPU predictor and causes severe pipeline flushing.
>> I have yet to see an alternative that can predict the opcodes.
>      If you don't need to stick to ANSI C you can use GCC's
> first-class labels and goto. It helps the CPU a lot.

I don't see how or why.

David Kastrup