Remove unused field SearchStack::ttMove

[stockfish] / src / search.h

diff --git a/src/search.h b/src/search.h
index d755f1c2e873cf907d4c13d7af6812065f9c7714..f93c53a50a0f4e276966b0da894d3c873574296e 100644 (file)
--- a/src/search.h
+++ b/src/search.h
@@ -39,7 +39,6 @@ struct Stack {
   Move* pv;
   int ply;
   Move currentMove;
-  Move ttMove;
   Move excludedMove;
   Move killers[2];
   Depth reduction;
@@ -93,7 +92,7 @@ struct LimitsType {
 /// typically in an async fashion e.g. to stop the search by the GUI.
 
 struct SignalsType {
-  std::atomic_bool stop, stopOnPonderhit, firstRootMove, failedLowAtRoot;
+  std::atomic_bool stop, stopOnPonderhit;
 };
 
 typedef std::unique_ptr<std::stack<StateInfo>> StateStackPtr;