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    SubjectRe: Linux 2.4.10-pre11 -- __builtin_expect
    On Thu, Sep 27, 2001 at 06:28:08PM +0200, Andreas Schwab wrote:
    > You're right, seems like __builtin_expect is really only defined for pure
    > boolean values.

    I think the documentation mentions the current deficiency in that area.
    It is _supposed_ to be defined for all integral and pointer types, but
    that is hard with the current built-in infrastructure in the C front end.

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