From: Marco Costalba <mcostalba@gmail.com>
Date: Sun, 17 Nov 2013 08:12:19 +0000 (+0100)
Subject: Retire quietsSearched[]
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=d9c7cad6302ddeff9f8a32a3fe66359c556a868e;hp=d9c7cad6302ddeff9f8a32a3fe66359c556a868e

Retire quietsSearched[]

Use MovePicker moves[] to access already tried
quiet moves. A bit of care shall be taken
to avoid calling stage_moves() when we are still
at ttMove stage, because moves are yet to be
generated. Actually our staging move generation
makes this code a bit more tricky than what I'd
like, but removing an ausiliary redundant
array like quietsSearched[] is a good thing.

Idea by DiscoCheck

bench: 9355734
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