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    SubjectRe: Linux Kernel Source Compression
    On 5/22/06, H. Peter Anvin <> wrote:
    > Alistair John Strachan wrote:
    > > Seriously, though, if I understand gzip correctly, it uses deflate/zlib
    > > internally. Why, in that case, does /bin/gzip not (dynamically) link against
    > > libz? If a first step was fixing that, a second could be linking dynamically
    > > against libbz2 and 'liblzma', and making it all compile-time configurable.
    > >
    > Because gzip predates zlib...
    Also because it runs faster than zlib on x86 due to register pressure.
    code costs one register. x86 only has 7 that an algorithm can scribble over
    (8 if it doesn't have any stack).
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