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Remove unused field SearchStack::ttMove

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No functional change

Resolves #533
This commit is contained in:
loco-loco
2015-12-20 20:37:18 +00:00
committed by Joona Kiiski
parent 38adb487ca
commit 5bbd944099
2 changed files with 3 additions and 4 deletions
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6
src/search.cpp
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@@ -641,7 +641,7 @@ namespace {
assert(0 <= ss->ply && ss->ply < MAX_PLY); assert(0 <= ss->ply && ss->ply < MAX_PLY);
ss->currentMove = ss->ttMove = (ss+1)->excludedMove = bestMove = MOVE_NONE; ss->currentMove = (ss+1)->excludedMove = bestMove = MOVE_NONE;
(ss+1)->skipEarlyPruning = false; (ss+1)->reduction = DEPTH_ZERO; (ss+1)->skipEarlyPruning = false; (ss+1)->reduction = DEPTH_ZERO;
(ss+2)->killers[0] = (ss+2)->killers[1] = MOVE_NONE; (ss+2)->killers[0] = (ss+2)->killers[1] = MOVE_NONE;
@@ -652,8 +652,8 @@ namespace {
posKey = excludedMove ? pos.exclusion_key() : pos.key(); posKey = excludedMove ? pos.exclusion_key() : pos.key();
tte = TT.probe(posKey, ttHit); tte = TT.probe(posKey, ttHit);
ttValue = ttHit ? value_from_tt(tte->value(), ss->ply) : VALUE_NONE; ttValue = ttHit ? value_from_tt(tte->value(), ss->ply) : VALUE_NONE;
ss->ttMove = ttMove = RootNode ? thisThread->rootMoves[thisThread->PVIdx].pv[0] ttMove = RootNode ? thisThread->rootMoves[thisThread->PVIdx].pv[0]
: ttHit ? tte->move() : MOVE_NONE; : ttHit ? tte->move() : MOVE_NONE;
// At non-PV nodes we check for an early TT cutoff // At non-PV nodes we check for an early TT cutoff
if ( !PvNode if ( !PvNode

1
src/search.h
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@@ -39,7 +39,6 @@ struct Stack {
Move* pv; Move* pv;
int ply; int ply;
Move currentMove; Move currentMove;
Move ttMove;
Move excludedMove; Move excludedMove;
Move killers[2]; Move killers[2];
Depth reduction; Depth reduction;