Remove unused currentMoveCaptureValue from search stack

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>

diff --git a/src/search.cpp b/src/search.cpp
index e7c4e6ca2c04d4d1b9008125dfacc68633b1e103..1582b7bc01e841468227e6ca3fd1fd4188db6c1a 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -325,7 +325,6 @@ void SearchStack::init(int ply) {
   pv[ply] = pv[ply + 1] = MOVE_NONE;
   currentMove = threatMove = MOVE_NONE;
   reduction = Depth(0);
   pv[ply] = pv[ply + 1] = MOVE_NONE;
   currentMove = threatMove = MOVE_NONE;
   reduction = Depth(0);

-  currentMoveCaptureValue = Value(0);

 }
 
 void SearchStack::initKillers() {
 }
 
 void SearchStack::initKillers() {


@@ -1015,12 +1014,6 @@ namespace {
 
       movesSearched[moveCount++] = ss[ply].currentMove = move;
 
 
       movesSearched[moveCount++] = ss[ply].currentMove = move;
 

-      if (moveIsCapture)
-          ss[ply].currentMoveCaptureValue =
-          move_is_ep(move)? PawnValueMidgame : pos.midgame_value_of_piece_on(move_to(move));
-      else
-          ss[ply].currentMoveCaptureValue = Value(0);
-

       // Decide the new search depth
       bool dangerous;
       Depth ext = extension(pos, move, true, moveIsCapture, moveIsCheck, singleReply, mateThreat, &dangerous);
       // Decide the new search depth
       bool dangerous;
       Depth ext = extension(pos, move, true, moveIsCapture, moveIsCheck, singleReply, mateThreat, &dangerous);


@@ -1721,12 +1714,6 @@ namespace {
 
       assert(move_is_ok(move));
 
 
       assert(move_is_ok(move));
 

-      if (moveIsCapture)
-          ss[sp->ply].currentMoveCaptureValue =
-          move_is_ep(move)? PawnValueMidgame : pos.midgame_value_of_piece_on(move_to(move));
-      else
-          ss[sp->ply].currentMoveCaptureValue = Value(0);
-

       lock_grab(&(sp->lock));
       int moveCount = ++sp->moves;
       lock_release(&(sp->lock));
       lock_grab(&(sp->lock));
       int moveCount = ++sp->moves;
       lock_release(&(sp->lock));

diff --git a/src/search.h b/src/search.h
index 211bc0a297605a370efcf8a0bf807885cf2761bc..0323d47e3127b45edd42935041a9cced3e5a1fe8 100644 (file)
--- a/src/search.h
+++ b/src/search.h
@@ -55,7 +55,6 @@ const int KILLER_MAX = 2;
 struct SearchStack {
   Move pv[PLY_MAX];
   Move currentMove;
 struct SearchStack {
   Move pv[PLY_MAX];
   Move currentMove;

-  Value currentMoveCaptureValue;

   Move mateKiller;
   Move threatMove;
   Move killers[KILLER_MAX];
   Move mateKiller;
   Move threatMove;
   Move killers[KILLER_MAX];