>>>>> "Edi" == Edi Weitz <[EMAIL PROTECTED]> writes:

    Edi> What exactly does this note mean?

    Edi>     (+ (THE FIXNUM CURR-POS) LEN)
    Edi>   Note: Doing signed word to integer coercion (cost 20), for:
    Edi>         The first result of inline (signed-byte 32) arithmetic.

This means that the compiler has proven to itself that + could create
a (signed-byte 32) and that it can't leave it unboxed (in a register)
so it has to convert it to a boxed integer (bignum).

    Edi> Do I have to care (speedwise)?

Well, it's certainly slower than if it didn't have to do that, but
only you know if you care. :-)

Ray

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