mozilla/rust — pull request #13114 by gereeter (2014-03-24 12:27:01+00:00)
Title: Optimized SipHash implementation

This makes hashing a fair bit faster for long strings and non-string objects:

bench_compound_1: 70 -> 56
bench_long_str: 795 -> 525
bench_str: 32 -> 32

This helps with #11783.