Update History and Counter move on TT hit

[stockfish] / src / tt.cpp

diff --git a/src/tt.cpp b/src/tt.cpp
index d2ff8704072764821eadc49e12f02283d04f2b68..79aa6cac12de2af28ce2311ced2dee569d562bed 100644 (file)
--- a/src/tt.cpp
+++ b/src/tt.cpp
@@ -83,13 +83,13 @@ const TTEntry* TranspositionTable::probe(const Key key) const {
 
 /// TranspositionTable::store() writes a new entry containing position key and
 /// valuable information of current position. The lowest order bits of position
-/// key are used to decide on which cluster the position will be placed.
-/// When a new entry is written and there are no empty entries available in cluster,
-/// it replaces the least valuable of entries. A TTEntry t1 is considered to be
-/// more valuable than a TTEntry t2 if t1 is from the current search and t2 is from
-/// a previous search, or if the depth of t1 is bigger than the depth of t2.
+/// key are used to decide in which cluster the position will be placed.
+/// When a new entry is written and there are no empty entries available in the
+/// cluster, it replaces the least valuable of the entries. A TTEntry t1 is considered
+/// to be more valuable than a TTEntry t2 if t1 is from the current search and t2
+/// is from a previous search, or if the depth of t1 is bigger than the depth of t2.
 
-void TranspositionTable::store(const Key key, Value v, Bound b, Depth d, Move m, Value statV, Value evalM) {
+void TranspositionTable::store(const Key key, Value v, Bound b, Depth d, Move m, Value statV) {
 
   int c1, c2, c3;
   TTEntry *tte, *replace;
@@ -117,5 +117,5 @@ void TranspositionTable::store(const Key key, Value v, Bound b, Depth d, Move m,
           replace = tte;
   }
 
-  replace->save(key32, v, b, d, m, generation, statV, evalM);
+  replace->save(key32, v, b, d, m, generation, statV);
 }