diff --git a/sapfor/experts/Sapfor_2017/_src/Transformations/dead_code.cpp b/sapfor/experts/Sapfor_2017/_src/Transformations/dead_code.cpp
index 615c939..659eef7 100644
--- a/sapfor/experts/Sapfor_2017/_src/Transformations/dead_code.cpp
+++ b/sapfor/experts/Sapfor_2017/_src/Transformations/dead_code.cpp
@@ -521,42 +521,45 @@ void removeDeadCode(SgStatement* func,
         __spf_print(PRINT_USELESS_STATEMENTS, "[Useless statement on line %d and file %s]\n", rem->lineNumber(), rem->fileName());
         rem->deleteStmt();
     }
-
-    remove.clear();
-    //remove empty blocks 
-    for (auto st = start; st != end; st = st->lexNext())
+        
+    //remove empty blocks
+    do
     {
-        const int var = st->variant();
-        if ((var == FOR_NODE || var == WHILE_NODE || var == SWITCH_NODE) &&
-            st->lexNext()->variant() == CONTROL_END)
+        remove.clear();
+        for (auto st = start; st != end; st = st->lexNext())
         {
-            remove.push_back(st);
-        }
-        else if (var == IF_NODE)
-        {
-            SgStatement* ifS = st;
-            while (ifS->lexNext()->variant() == ELSEIF_NODE)
-                ifS = ifS->lexNext();
-
-            SgStatement* lastNode = ifS->lastNodeOfStmt();
-            ifS = ifS->lexNext();
-
-            while (ifS->variant() == CONTROL_END && ifS != lastNode)
-                ifS = ifS->lexNext();
-
-            if(ifS == lastNode)
+            const int var = st->variant();
+            if ((var == FOR_NODE || var == WHILE_NODE || var == SWITCH_NODE) &&
+                st->lexNext()->variant() == CONTROL_END)
+            {
                 remove.push_back(st);
+            }
+            else if (var == IF_NODE)
+            {
+                SgStatement* ifS = st;
+                while (ifS->lexNext()->variant() == ELSEIF_NODE)
+                    ifS = ifS->lexNext();
+
+                SgStatement* lastNode = ifS->lastNodeOfStmt();
+                ifS = ifS->lexNext();
+
+                while (ifS->variant() == CONTROL_END && ifS != lastNode)
+                    ifS = ifS->lexNext();
+
+                if (ifS == lastNode)
+                    remove.push_back(st);
+            }
+
+            //TODO: SWITCH and other block statements
         }
 
-        //TODO: SWITCH and other block statements
-    }
 
-
-    for (auto& rem : remove)
-    {
-        __spf_print(PRINT_USELESS_STATEMENTS, "[Useless block statement on line %d and file %s]\n", rem->lineNumber(), rem->fileName());
-        rem->deleteStmt();
-    }
+        for (auto& rem : remove)
+        {
+            __spf_print(PRINT_USELESS_STATEMENTS, "[Useless block statement on line %d and file %s]\n", rem->lineNumber(), rem->fileName());
+            rem->deleteStmt();
+        }
+    } while (remove.size());
 
     deleteCFG(cfg);
 }
\ No newline at end of file
diff --git a/sapfor/experts/Sapfor_2017/_src/Utils/PassManager.h b/sapfor/experts/Sapfor_2017/_src/Utils/PassManager.h
index 0f2e0fe..a5068c3 100644
--- a/sapfor/experts/Sapfor_2017/_src/Utils/PassManager.h
+++ b/sapfor/experts/Sapfor_2017/_src/Utils/PassManager.h
@@ -291,7 +291,7 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
 
     list({ CALL_GRAPH2, REVERT_SUBST_EXPR_RD, CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN }) <= list({ DUPLICATE_FUNCTIONS, REMOVE_UNUSED_FUNCTIONS });
 
-    list({ CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN }) <= list({ LOOPS_SPLITTER, LOOPS_COMBINER, PRIVATE_ARRAYS_EXPANSION, PRIVATE_ARRAYS_SHRINKING, CREATE_PARALLEL_REGIONS, PURE_SAVE_TO_PARAMS, PURE_MODULE_TO_PARAMS, PURE_COMMON_TO_PARAMS, PURE_INTENT_INSERT });
+    list({ CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN }) <= list({ LOOPS_SPLITTER, LOOPS_COMBINER, PRIVATE_ARRAYS_EXPANSION, PRIVATE_ARRAYS_SHRINKING, CREATE_PARALLEL_REGIONS, PURE_SAVE_TO_PARAMS, PURE_MODULE_TO_PARAMS, PURE_COMMON_TO_PARAMS, PURE_INTENT_INSERT, PRIVATE_REMOVING });
 
     list({ GET_ALL_ARRAY_DECL, FILL_PARALLEL_REG_IR }) <= Pass(CONVERT_ASSIGN_TO_LOOP);
 
diff --git a/sapfor/experts/Sapfor_2017/_src/Utils/version.h b/sapfor/experts/Sapfor_2017/_src/Utils/version.h
index 1289c51..a50dfc5 100644
--- a/sapfor/experts/Sapfor_2017/_src/Utils/version.h
+++ b/sapfor/experts/Sapfor_2017/_src/Utils/version.h
@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_SPF "2304"
+#define VERSION_SPF "2305"