Log Message: |
On machines that allow for unaligned access, speed up hash ops
with known key length at the expense of those where the key length
is unknown.
Background: Efficient hash functions computation is essential for
performance in many parts of SVN. Many of the frequently callers
them have already been changed to provide the key length in.
* subversion/libsvn_subr/hash.c
(hashfunc_compatible): use a slightly different but faster
formula when the CPU supports that
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