K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2016-12-29T08:41:25.199024Z
K 7
svn:log
V 235
cache: depessimize hashing macros/inlines

All hash sizes are power-of-2, but the compiler does not know that for sure
and 'foo % size' forces doing a division.

Store the size - 1 and use 'foo & hash' instead which allows mere shift.

END