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    SubjectRe: [BK+PATCH] remove __constant_memcpy
    On Iau, 2003-04-17 at 01:57, Jeff Garzik wrote:
    > The patch below is the conservative, obvious patch. It only kicks in
    > when __builtin_constant_p() is true, and it only applies to the i386
    > arch.

    You are assuming the compiler is smart about stuff - it doesnt know
    SSE/MMX for page copies etc. For small copies it should alays win, but
    isn't it best if so to use __builtin_memcpy without our existing
    macros not just trust the compiler ?

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