diff --git a/sapfor/experts/Sapfor_2017/_src/DirectiveProcessing/directive_creator_base_nodist.cpp b/sapfor/experts/Sapfor_2017/_src/DirectiveProcessing/directive_creator_base_nodist.cpp
index f30b02d..9febb79 100644
--- a/sapfor/experts/Sapfor_2017/_src/DirectiveProcessing/directive_creator_base_nodist.cpp
+++ b/sapfor/experts/Sapfor_2017/_src/DirectiveProcessing/directive_creator_base_nodist.cpp
@@ -68,7 +68,7 @@ void createParallelDirectivesNoDist(const map<LoopGraph*, map<DIST::Array*, Arra
             __spf_print(PRINT_DIR_RESULT, "    has conflict\n");
         else
         {
-            if (!currLoop->hasLimitsToParallel() &&
+            if (!currLoop->hasLimitsToParallel() && 
                 (currLoop->lineNum > 0 || (currLoop->lineNum < 0 && currLoop->altLineNum > 0)))
             {
                 ParallelDirective* parDir = new ParallelDirective();
diff --git a/sapfor/experts/Sapfor_2017/_src/Distribution/Array.h b/sapfor/experts/Sapfor_2017/_src/Distribution/Array.h
index f29c7f1..7dd823e 100644
--- a/sapfor/experts/Sapfor_2017/_src/Distribution/Array.h
+++ b/sapfor/experts/Sapfor_2017/_src/Distribution/Array.h
@@ -158,10 +158,10 @@ namespace Distribution
         Array(const STRING &name, const STRING &shortName, const int dimSize, const unsigned id,
               const STRING &declFile, const int declLine, const PAIR<arrayLocation, STRING> &locationPos,
               Symbol *declSymbol, bool inOmpThreadPriv, bool privateInLoop, bool inEquivalence,
-              const VECTOR<STRING> &regions, const int typeSize) :
+              const VECTOR<STRING> &regions, const int typeSize, const distFlag flag = DISTR) :
 
             name(name), dimSize(dimSize), id(id), shortName(shortName), 
-            isTemplFlag(false), isNonDistribute(DISTR), isLoopArrayFlag(false),
+            isTemplFlag(false), isNonDistribute(flag), isLoopArrayFlag(false),
             locationPos(locationPos), declSymbol(declSymbol), typeSize(typeSize), 
             ompThreadPrivate(inOmpThreadPriv), privateInLoop(privateInLoop), inEquivalence(inEquivalence)
         {
diff --git a/sapfor/experts/Sapfor_2017/_src/GraphCall/graph_calls.cpp b/sapfor/experts/Sapfor_2017/_src/GraphCall/graph_calls.cpp
index 74ddd52..e20ed1f 100644
--- a/sapfor/experts/Sapfor_2017/_src/GraphCall/graph_calls.cpp
+++ b/sapfor/experts/Sapfor_2017/_src/GraphCall/graph_calls.cpp
@@ -12,13 +12,14 @@
 #include <stack>
 
 #include "dvm.h"
-#include "../GraphLoop/graph_loops_func.h"
 #include "graph_calls_func.h"
+
+#include "../CFGraph/CFGraph.h"
+#include "../GraphLoop/graph_loops_func.h"
 #include "../DirectiveProcessing/directive_parser.h"
 #include "../Utils/SgUtils.h"
 #include "../ParallelizationRegions/ParRegions_func.h"
 #include "../DynamicAnalysis/gCov_parser_func.h"
-#include "acc_analyzer.h"
 #include "../ExpressionTransform/expr_transform.h"
 #include "../LoopAnalyzer/loop_analyzer.h"
 #include "../VerificationCode/verifications.h"
@@ -203,8 +204,16 @@ static void fillFuncParams(FuncInfo *currInfo, const map<string, vector<SgExpres
     currParams.init(numOfParams);
 
     if (numOfParams > 0)
+    {
         for (int i = 0; i < numOfParams; ++i)
             fillParam(i, procHeader->parameter(i), currParams, commonBlocks, false);
+
+        for (int i = 0; i < procHeader->numberOfParameters(); ++i)
+        {
+            currInfo->funcParams.identificators.push_back((procHeader->parameter(i))->identifier());
+            currInfo->isParamUsedAsIndex.push_back(false);
+        }
+    }
 }
 
 static void fillFuncParams(FuncInfo *currInfo, const map<string, vector<SgExpression*>> &commonBlocks, SgStatement *entryHeader)
@@ -341,38 +350,35 @@ static void processActualParams(SgExpression *parList, const map<string, vector<
     }
 }
 
-static void findFuncCalls(SgStatement *parent, SgExpression *curr, vector<FuncInfo*> &entryProcs, const int line, 
+static void findFuncCalls(SgStatement *parent, SgExpression *curr, FuncInfo* procInfo, const int line,
                           const map<string, vector<SgExpression*>> &commonBlocks, const set<string> &macroNames,
                           const vector<SgStatement*> &containsFunctions, const string &prefix)
 {
     if (curr->variant() == FUNC_CALL && macroNames.find(curr->symbol()->identifier()) == macroNames.end())
     {
-        for (auto &proc : entryProcs)
-        {
-            vector<string> nameOfCallFunc;
-            nameOfCallFunc.push_back(curr->symbol()->identifier());
-            nameOfCallFunc.push_back(OriginalSymbol(curr->symbol())->identifier());
+        vector<string> nameOfCallFunc;
+        nameOfCallFunc.push_back(curr->symbol()->identifier());
+        nameOfCallFunc.push_back(OriginalSymbol(curr->symbol())->identifier());
 
-            for (auto& elem : nameOfCallFunc)
-                correctNameIfContains(NULL, curr, elem, containsFunctions, prefix);
+        for (auto& elem : nameOfCallFunc)
+            correctNameIfContains(NULL, curr, elem, containsFunctions, prefix);
 
-            proc->callsFrom.insert(nameOfCallFunc.begin(), nameOfCallFunc.end());
+        procInfo->callsFrom.insert(nameOfCallFunc.begin(), nameOfCallFunc.end());
 
-            FuncInfoCallFrom newCall;
-            newCall.detailCallsFrom = make_pair(nameOfCallFunc[1], line); // original name of call
-            newCall.pointerDetailCallsFrom = make_pair(curr, FUNC_CALL);
-            newCall.parentForPointer = parent;
-            newCall.actualParams = FuncParam();
+        FuncInfoCallFrom newCall;
+        newCall.detailCallsFrom = make_pair(nameOfCallFunc[1], line); // original name of call
+        newCall.pointerDetailCallsFrom = make_pair(curr, FUNC_CALL);
+        newCall.parentForPointer = parent;
+        newCall.actualParams = FuncParam();
 
-            processActualParams(curr->lhs(), commonBlocks, newCall.actualParams, proc->externalCalls);
-            proc->callsFromDetailed.push_back(newCall);
-        }
+        processActualParams(curr->lhs(), commonBlocks, newCall.actualParams, procInfo->externalCalls);
+        procInfo->callsFromDetailed.push_back(newCall);
     }
 
     if (curr->lhs())
-        findFuncCalls(parent, curr->lhs(), entryProcs, line, commonBlocks, macroNames, containsFunctions, prefix);
+        findFuncCalls(parent, curr->lhs(), procInfo, line, commonBlocks, macroNames, containsFunctions, prefix);
     if (curr->rhs())
-        findFuncCalls(parent, curr->rhs(), entryProcs, line, commonBlocks, macroNames, containsFunctions, prefix);
+        findFuncCalls(parent, curr->rhs(), procInfo, line, commonBlocks, macroNames, containsFunctions, prefix);
 }
 
 static void findReplaceSymbolByExpression(SgExpression *parentEx, SgExpression *findIn, int pos, 
@@ -763,7 +769,7 @@ static void checkSpecList(SgExpression *spec, FuncInfo* currF, const map<string,
     }
 }
 
-static void fillInOut(FuncInfo *currF, SgStatement *start, SgStatement *last)
+static void fillInOut(FuncInfo *currF, SgStatement *start, SgStatement *last, const set<SgStatement*>& activeOps)
 {
     if (currF->funcParams.countOfPars == 0)
         return;
@@ -786,6 +792,12 @@ static void fillInOut(FuncInfo *currF, SgStatement *start, SgStatement *last)
         if (isSgExecutableStatement(st) == NULL || st->lineNumber() <= 0)
             continue;
 
+        if (activeOps.size() && activeOps.find(st) == activeOps.end())
+        {
+            st = st->lastNodeOfStmt();
+            continue;
+        }
+
         if (st->variant() == ASSIGN_STAT)
         {
             SgExpression *left = st->expr(0);
@@ -894,12 +906,12 @@ static void fillInOut(FuncInfo *currF, SgStatement *start, SgStatement *last)
 }
 
 //TODO: check common block and module use
-static void fillFunctionPureStatus(SgStatement *header, FuncInfo *currInfo, vector<Messages> &messagesForFile)
+static void fillFunctionPureStatus(SgStatement *header, FuncInfo *currInfo, vector<Messages> &messagesForFile, const set<SgStatement*>& activeOps)
 {
     if (!currInfo->isMain)
     {
         set<int> lines;
-        bool hasIntent = hasThisIds(header, lines, { INTENT_STMT });
+        bool hasIntent = hasThisIds(header, lines, { INTENT_STMT }, &activeOps);
         bool declaratedAsPure = (header->symbol()->attributes() & PURE_BIT);
 
         if (declaratedAsPure && !hasIntent && ((SgProgHedrStmt*)header)->numberOfParameters())
@@ -913,7 +925,9 @@ static void fillFunctionPureStatus(SgStatement *header, FuncInfo *currInfo, vect
             lines.clear();
             bool has = hasThisIds(header, lines, { DATA_DECL, SAVE_DECL, USE_STMT,
                                                    WRITE_STAT, READ_STAT, OPEN_STAT, CLOSE_STAT, 
-                                                   PRINT_STAT, STOP_STAT, PAUSE_NODE });
+                                                   PRINT_STAT, STOP_STAT, PAUSE_NODE }, 
+                                  &activeOps);
+
             if (!has || declaratedAsPure)
                 currInfo->isPure = true;
             else
@@ -947,284 +961,366 @@ static void fillCommons(FuncInfo *currInfo, const map<string, vector<SgExpressio
     }
 }
 
-void functionAnalyzer(SgFile *file, map<string, vector<FuncInfo*>> &allFuncInfo, vector<LoopGraph*> &loops, vector<Messages> &messagesForFile, bool dontFillFuncParam)
+static FuncInfo* createNewFuction(const string& funcName, SgStatement *st, SgStatement* entry, 
+                                  vector<Messages>& messagesForFile,
+                                  const map<string, vector<SgExpression*>>& commonBlocks,
+                                  const set<SgStatement*>& activeOps)
+{
+    SgStatement* lastNode = st->lastNodeOfStmt();
+
+    FuncInfo* currInfo = new FuncInfo(funcName, make_pair(entry->lineNumber(), lastNode->lineNumber()), new Statement(entry));
+    hasThisIds(st, currInfo->linesOfIO, { WRITE_STAT, READ_STAT, OPEN_STAT, CLOSE_STAT, PRINT_STAT }, &activeOps);
+    hasThisIds(st, currInfo->linesOfStop, { STOP_STAT, PAUSE_NODE }, &activeOps);
+    currInfo->isMain = (st->variant() == PROG_HEDR);
+    fillCommons(currInfo, commonBlocks);
+    fillFunctionPureStatus(st, currInfo, messagesForFile, activeOps);
+
+    if (st->variant() != PROG_HEDR)
+    {
+        SgProgHedrStmt* procFuncHedr = ((SgProgHedrStmt*)st);
+
+        if (st == entry)
+            fillFuncParams(currInfo, commonBlocks, procFuncHedr);
+        else
+            fillFuncParams(currInfo, commonBlocks, entry);
+        fillInOut(currInfo, st, lastNode, activeOps);
+    }
+
+    if (isSPF_NoInline(new Statement(st->lexNext())))
+    {
+        __spf_print(1, "set NOINLINE attribute for function '%s'\n", funcName.c_str());
+        currInfo->doNotInline = true;
+    }
+
+    return currInfo;
+}
+
+static void analyzeFunction(const string& funcName, const string& containsPrefix, 
+                            SgStatement *function, SgStatement* entry, map<string, vector<FuncInfo*>>& allFuncInfo,
+                            const map<int, LoopGraph*>& mapLoopGraph, vector<Messages>& messagesForFile,
+                            vector<SgStatement*>& containsFunctions,
+                            const set<SgStatement*>& activeOps)
+{
+    SgStatement* st = function;
+    SgStatement* lastNode = st->lastNodeOfStmt();
+
+    const string fileName = function->fileName();
+    auto it = allFuncInfo.find(fileName);
+    if (it == allFuncInfo.end())
+        it = allFuncInfo.insert(it, make_pair(fileName, vector<FuncInfo*>()));
+
+    map<string, vector<SgExpression*>> commonBlocks;
+    getCommonBlocksRef(commonBlocks, function, lastNode);
+
+    if (function->controlParent()->variant() == GLOBAL)
+        containsFunctions.clear();
+
+    findContainsFunctions(function, containsFunctions);
+    auto procInfo = createNewFuction(funcName, function, entry, messagesForFile, commonBlocks, activeOps);
+    it->second.push_back(procInfo);
+
+    vector<SgStatement*> macroStats;
+    set<string> macroNames;
+
+    while (st != lastNode)
+    {
+        if (st->variant() == CONTAINS_STMT)
+            break;
+
+        if (st->variant() == INTERFACE_STMT)
+        {
+            st = st->lexNext();
+            while (st && !(st->controlParent()->variant() == INTERFACE_STMT && st->variant() == CONTROL_END))
+            {
+                if (st->variant() == PROC_HEDR || st->variant() == FUNC_HEDR)
+                {
+                    procInfo->interfaceBlocks[st->symbol()->identifier()] = NULL;
+                    st = st->lastNodeOfStmt();
+                }
+                st = st->lexNext();
+            }
+        }
+
+        if (st == NULL)
+        {
+            __spf_print(1, "internal error in analysis, parallel directives will not be generated for this file!\n");
+            break;
+        }
+
+        if (!isSgExecutableStatement(st))
+        {
+            if (st->variant() == STMTFN_STAT)
+            {
+                macroStats.push_back(st);
+                macroNames.insert(st->expr(0)->symbol()->identifier());
+            }
+        }
+        else
+            break;
+        st = st->lexNext();
+    }
+
+    st = function;
+    const string file = st->fileName();
+
+    while (st != lastNode)
+    {
+        if (st == NULL)
+        {
+            __spf_print(1, "internal error in analysis, parallel directives will not be generated for this file!\n");
+            break;
+        }
+
+        if (st->variant() == CONTAINS_STMT)
+            break;
+
+        if (!__gcov_doesThisLineExecuted(st->fileName(), st->lineNumber()) ||
+            st->variant() == ENTRY_STAT)
+        {
+            st = st->lexNext();
+            continue;
+        }
+
+        if (activeOps.size())
+        {
+            if (st->fileName() ==  file &&
+                isSgExecutableStatement(st) && 
+                activeOps.find(st) == activeOps.end())
+            {
+                st = st->lastNodeOfStmt();
+                st = st->lexNext();
+                continue;
+            }
+        }
+
+        // check for external calls
+        if (st->variant() == EXTERN_STAT)
+            for (SgExpression* ex = st->expr(0); ex; ex = ex->rhs())
+                if (ex->lhs()->symbol())
+                    procInfo->externalCalls.insert(ex->lhs()->symbol()->identifier());
+
+        const string prefix = containsPrefix == "" ? string(function->symbol()->identifier()) + "." : containsPrefix;
+        //printf("var %d, line %d, file %s\n", st->variant(), st->lineNumber(), st->fileName());
+        if (st->variant() == PROC_STAT)
+        {
+            vector<string> pureNameOfCallFunc;
+            pureNameOfCallFunc.push_back(removeString("call ", st->symbol()->identifier()));
+            pureNameOfCallFunc.push_back(removeString("call ", OriginalSymbol(st->symbol())->identifier()));
+
+            for (auto& elem : pureNameOfCallFunc)
+                correctNameIfContains(st, NULL, elem, containsFunctions, prefix);
+
+            if (hasRecCall(procInfo, pureNameOfCallFunc))
+                continue;
+
+            procInfo->callsFrom.insert(pureNameOfCallFunc.begin(), pureNameOfCallFunc.end());
+
+            FuncInfoCallFrom newCall;
+            newCall.detailCallsFrom = make_pair(pureNameOfCallFunc[1], st->lineNumber()); // original name of call
+            newCall.pointerDetailCallsFrom = make_pair(st, PROC_STAT);
+            newCall.parentForPointer = st;
+            newCall.actualParams = FuncParam();
+
+            processActualParams(st->expr(0), commonBlocks, newCall.actualParams, procInfo->externalCalls);
+            procInfo->callsFromDetailed.push_back(newCall);
+
+            // Add func call which we've just found
+            NestedFuncCall funcCall(pureNameOfCallFunc[1]);
+            procInfo->funcsCalledFromThis.push_back(funcCall);
+
+            // search for using pars of cur func in pars of called
+            throughParams(st->expr(0), *procInfo, containsFunctions, prefix);
+
+            //find external calls
+            for (SgExpression* par = st->expr(0); par != NULL; par = par->rhs())
+            {
+                SgExpression* curr = par->lhs();
+                if (curr)
+                {
+                    if (curr->variant() == VAR_REF)
+                    {
+                        auto s = curr->symbol();
+                        if (procInfo->externalCalls.find(s->identifier()) != procInfo->externalCalls.end() ||
+                            (s->attributes() & EXTERNAL_BIT))
+                        {
+                            vector<string> nameOfCallFunc;
+                            nameOfCallFunc.push_back(s->identifier());
+                            nameOfCallFunc.push_back(OriginalSymbol(s)->identifier());
+
+                            for (auto& elem : nameOfCallFunc)
+                                correctNameIfContains(NULL, curr, elem, containsFunctions, prefix);
+
+                            procInfo->callsFrom.insert(nameOfCallFunc.begin(), nameOfCallFunc.end());
+
+                            FuncInfoCallFrom newCall;
+                            newCall.detailCallsFrom = make_pair(nameOfCallFunc[1], st->lineNumber()); // original name of call
+                            newCall.pointerDetailCallsFrom = make_pair(curr, VAR_REF);
+                            newCall.parentForPointer = st;
+                            newCall.actualParams = FuncParam();
+
+                            procInfo->callsFromDetailed.push_back(newCall);
+                        }
+                    }
+                }
+            }
+        }
+        else
+        {
+            for (int i = 0; i < 3; ++i)
+                if (st->expr(i))
+                    findParamUsedInFuncCalls(st->expr(i), *procInfo, containsFunctions, prefix);
+        }
+
+        for (int i = 0; i < 3; ++i)
+            if (st->expr(i))
+                findFuncCalls(st, st->expr(i), procInfo, st->lineNumber(), commonBlocks, macroNames, containsFunctions, prefix);
+
+        if (isSgExecutableStatement(st))
+        {
+            if (procInfo->isParamUsedAsIndex.size())
+                for (int i = 0; i < 3; i++)
+                    findArrayRef(st->expr(i), *procInfo, st->variant() == ASSIGN_STAT && i == 0);
+
+            if (st->variant() == FOR_NODE)
+            {
+                auto itL = mapLoopGraph.find(st->lineNumber());
+                if (itL != mapLoopGraph.end())
+                    procInfo->loopsInFunc.push_back(itL->second);
+            }
+        }
+
+        st = st->lexNext();
+    }
+}
+
+static set<SgStatement*> fillActiveOperators(const vector<SAPFOR::BasicBlock*>& blocks)
+{
+    if (blocks.size() == 0)
+        return set<SgStatement*>();
+
+    set<SgStatement*> active;
+    set<SAPFOR::BasicBlock*> activeBlocks;
+
+    activeBlocks.insert(blocks[0]);
+    bool added = true;
+    while (added)
+    {
+        added = false;
+        for (auto& block : activeBlocks)
+        {
+            for (auto& next : block->getNext())
+            {
+                if (activeBlocks.find(next) == activeBlocks.end())
+                {
+                    activeBlocks.insert(next);
+                    added = true;
+                }
+            }
+        }
+    }
+
+    for (auto& block : activeBlocks)
+    {
+        for (auto& instr : block->getInstructions())
+        {
+            auto op = instr->getInstruction()->getOperator();
+            if (op)
+                active.insert(op);
+        }
+    }
+
+    return active;
+}
+
+//if fullIR not empty -> call this function from CALL_GRAPH2
+void functionAnalyzer(SgFile *file, map<string, vector<FuncInfo*>> &allFuncInfo, const vector<LoopGraph*> &loops, vector<Messages> &messagesForFile,
+                      map<FuncInfo*, vector<SAPFOR::BasicBlock*>> &fullIR)
 {
     map<int, LoopGraph*> mapLoopGraph;
     createMapLoopGraph(loops, mapLoopGraph);
 
+    map<SgStatement*, FuncInfo*> tmpInfoInIR;
+    for (auto& elem : fullIR)
+    {
+        SgStatement* func = elem.first->funcPointer->GetOriginal();
+        if (tmpInfoInIR.count(func) != 0)
+            printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
+
+        tmpInfoInIR[func] = elem.first;
+    }
+
     int funcNum = file->numberOfFunctions();
     __spf_print(DEBUG, "functions num in file = %d\n", funcNum);
     vector<SgStatement*> containsFunctions;
 
+    vector<SgStatement*> functions;
     for (int i = 0; i < funcNum; ++i)
     {
-        SgStatement *st = file->functions(i);
-        string containsPrefix = "";
+        auto func = file->functions(i);
+        functions.push_back(func);
 
-        SgStatement *st_cp = st->controlParent();
+        //find entry points
+        for (auto st = func->lexNext(); st != func->lastNodeOfStmt(); st = st->lexNext())
+        {
+            if (st->variant() == ENTRY_STAT)
+                functions.push_back(st);
+        }
+    }
+
+    for (auto& function : functions)
+    {
+        bool isEntry = (function->variant() == ENTRY_STAT);
+
+        const int line = function->lineNumber();
+        const char* file = function->fileName();
+
+        string containsPrefix = "";
+        SgStatement* st_cp = isEntry ? function->controlParent()->controlParent() : function->controlParent();
         if (st_cp->variant() == PROC_HEDR || st_cp->variant() == PROG_HEDR || st_cp->variant() == FUNC_HEDR)
             containsPrefix = st_cp->symbol()->identifier() + string(".");
         else if (st_cp->variant() == INTERFACE_STMT)
             continue;
 
-        string currFunc = "";
-        if (st->variant() == PROG_HEDR)
+        string funcName = "";
+        if (function->variant() == PROG_HEDR)
         {
-            SgProgHedrStmt *progH = (SgProgHedrStmt*)st;
-            currFunc = progH->nameWithContains();
-            __spf_print(DEBUG, "*** Program <%s> started at line %d / %s\n", progH->symbol()->identifier(), st->lineNumber(), st->fileName());
+            SgProgHedrStmt* progH = (SgProgHedrStmt*)function;
+            funcName = progH->nameWithContains();
+            __spf_print(DEBUG, "*** Program <%s> started at line %d / %s\n", progH->symbol()->identifier(), line, file);
         }
-        else if (st->variant() == PROC_HEDR)
+        else if (function->variant() == PROC_HEDR)
         {
-            SgProcHedrStmt *procH = (SgProcHedrStmt*)st;
-            currFunc = procH->nameWithContains();
-            __spf_print(DEBUG, "*** Function <%s> started at line %d / %s\n", procH->symbol()->identifier(), st->lineNumber(), st->fileName());
+            SgProcHedrStmt* procH = (SgProcHedrStmt*)function;
+            funcName = procH->nameWithContains();
+            __spf_print(DEBUG, "*** Function <%s> started at line %d / %s\n", procH->symbol()->identifier(), line, file);
         }
-        else if (st->variant() == FUNC_HEDR)
+        else if (function->variant() == FUNC_HEDR)
         {
-            SgFuncHedrStmt *funcH = (SgFuncHedrStmt*)st;
-            currFunc = funcH->nameWithContains();
-            __spf_print(DEBUG, "*** Function <%s> started at line %d / %s\n", funcH->symbol()->identifier(), st->lineNumber(), st->fileName());
+            SgFuncHedrStmt* funcH = (SgFuncHedrStmt*)function;
+            funcName = funcH->nameWithContains();
+            __spf_print(DEBUG, "*** Function <%s> started at line %d / %s\n", funcH->symbol()->identifier(), line, file);
+        }
+        else if (function->variant() == ENTRY_STAT)
+        {
+            funcName = function->symbol()->identifier();
+            __spf_print(DEBUG, "*** Entry function <%s> started at line %d / %s\n", funcName.c_str(), line, file);
         }
         else
             printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
-        SgStatement *lastNode = st->lastNodeOfStmt();
-
-        const string fileName = st->fileName();
-        auto it = allFuncInfo.find(fileName);
-        if (it == allFuncInfo.end())
-            it = allFuncInfo.insert(it, make_pair(fileName, vector<FuncInfo*>()));
-        
-        map<string, vector<SgExpression*>> commonBlocks;
-        getCommonBlocksRef(commonBlocks, st, lastNode);
-
-        if (st->controlParent()->variant() == GLOBAL)
-            containsFunctions.clear();
-
-        findContainsFunctions(st, containsFunctions);
-
-        FuncInfo *currInfo = new FuncInfo(currFunc, make_pair(st->lineNumber(), lastNode->lineNumber()), new Statement(st));
-        hasThisIds(st, currInfo->linesOfIO, { WRITE_STAT, READ_STAT, OPEN_STAT, CLOSE_STAT, PRINT_STAT });
-        hasThisIds(st, currInfo->linesOfStop, { STOP_STAT, PAUSE_NODE });
-        currInfo->isMain = (st->variant() == PROG_HEDR);
-        fillCommons(currInfo, commonBlocks);
-        fillFunctionPureStatus(st, currInfo, messagesForFile);
-
-        if (st->variant() != PROG_HEDR) 
+        set<SgStatement*> activeOps;
+        if (fullIR.size())
         {
-            SgProgHedrStmt *procFuncHedr = ((SgProgHedrStmt*)st);
+            if (tmpInfoInIR.count(function) == 0)
+                printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
-            fillFuncParams(currInfo, commonBlocks, procFuncHedr);
-            
-            // Fill in names of function parameters
-            for (int i = 0; i < procFuncHedr->numberOfParameters(); ++i)
-            {
-                currInfo->funcParams.identificators.push_back((procFuncHedr->parameter(i))->identifier());
-                currInfo->isParamUsedAsIndex.push_back(false);
-            }
-
-            fillInOut(currInfo, st, st->lastNodeOfStmt());
+            activeOps = fillActiveOperators(fullIR[tmpInfoInIR[function]]);
+            activeOps.insert(function);
+            if (isEntry)
+                activeOps.insert(function->controlParent());
         }
 
-        if (isSPF_NoInline(new Statement(st->lexNext())))
-        {
-            __spf_print(1, "set NOINLINE attribute for function '%s'\n", currFunc.c_str());
-            currInfo->doNotInline = true;
-        }
-
-        it->second.push_back(currInfo);
-
-        vector<FuncInfo*> entryProcs;
-        entryProcs.push_back(currInfo);
-
-        vector<SgStatement*> macroStats;
-        set<string> macroNames;
-        while (st != lastNode)
-        {
-            if (st->variant() == CONTAINS_STMT)
-                break;
-
-            if (st->variant() == INTERFACE_STMT)
-            {
-                st = st->lexNext();
-                while (st && !(st->controlParent()->variant() == INTERFACE_STMT && st->variant() == CONTROL_END))
-                {
-                    if (st->variant() == PROC_HEDR || st->variant() == FUNC_HEDR)
-                    {
-                        currInfo->interfaceBlocks[st->symbol()->identifier()] = NULL;
-                        st = st->lastNodeOfStmt();
-                    }
-                    st = st->lexNext();
-                }
-            }
-
-            if (st == NULL)
-            {
-                __spf_print(1, "internal error in analysis, parallel directives will not be generated for this file!\n");
-                break;
-            }
-
-            if (!isSgExecutableStatement(st))
-            {
-                if (st->variant() == STMTFN_STAT)
-                {
-                    macroStats.push_back(st);
-                    macroNames.insert(st->expr(0)->symbol()->identifier());
-                }
-            }
-            else
-                break;
-            st = st->lexNext();
-        }
-
-        SgStatement* origStart = NULL;
-        origStart = st = file->functions(i);
-        while (st != lastNode)
-        {
-            if (st == NULL)
-            {
-                __spf_print(1, "internal error in analysis, parallel directives will not be generated for this file!\n");
-                break;
-            }
-
-            if (st->variant() == CONTAINS_STMT)
-                break;
-
-            if (!__gcov_doesThisLineExecuted(st->fileName(), st->lineNumber()))
-            {
-                st = st->lexNext();
-                continue;
-            }
-
-            // check for external calls
-            if (st->variant() == EXTERN_STAT)
-                for (SgExpression* ex = st->expr(0); ex; ex = ex->rhs())
-                    if (ex->lhs()->symbol())
-                        currInfo->externalCalls.insert(ex->lhs()->symbol()->identifier());
-
-            const string prefix = containsPrefix == "" ? currFunc + "." : containsPrefix;
-            //printf("var %d, line %d, file %s\n", st->variant(), st->lineNumber(), st->fileName());
-            if (st->variant() == PROC_STAT)
-            {
-                vector<string> pureNameOfCallFunc;
-                pureNameOfCallFunc.push_back(removeString("call ", st->symbol()->identifier()));
-                pureNameOfCallFunc.push_back(removeString("call ", OriginalSymbol(st->symbol())->identifier()));
-
-                for (auto& elem : pureNameOfCallFunc)
-                    correctNameIfContains(st, NULL, elem, containsFunctions, prefix);
-
-                for (auto &proc : entryProcs)
-                {
-                    if (hasRecCall(proc, pureNameOfCallFunc))
-                        continue;
-
-                    proc->callsFrom.insert(pureNameOfCallFunc.begin(), pureNameOfCallFunc.end());
-
-                    FuncInfoCallFrom newCall;
-                    newCall.detailCallsFrom = make_pair(pureNameOfCallFunc[1], st->lineNumber()); // original name of call
-                    newCall.pointerDetailCallsFrom = make_pair(st, PROC_STAT);
-                    newCall.parentForPointer = st;
-                    newCall.actualParams = FuncParam();
-
-                    processActualParams(st->expr(0), commonBlocks, newCall.actualParams, proc->externalCalls);
-                    proc->callsFromDetailed.push_back(newCall);
-
-                    // Add func call which we've just found
-                    NestedFuncCall funcCall(pureNameOfCallFunc[1]);
-                    proc->funcsCalledFromThis.push_back(funcCall);
-
-                    // search for using pars of cur func in pars of called
-                    throughParams(st->expr(0), *proc, containsFunctions, prefix);
-
-                    //find external calls
-                    for (SgExpression* par = st->expr(0); par != NULL; par = par->rhs())
-                    {
-                        SgExpression* curr = par->lhs();
-                        if (curr)
-                        {
-                            if (curr->variant() == VAR_REF)
-                            {
-                                auto s = curr->symbol();
-                                if (currInfo->externalCalls.find(s->identifier()) != currInfo->externalCalls.end() ||
-                                    (s->attributes() & EXTERNAL_BIT))
-                                {
-                                    vector<string> nameOfCallFunc;
-                                    nameOfCallFunc.push_back(s->identifier());
-                                    nameOfCallFunc.push_back(OriginalSymbol(s)->identifier());
-
-                                    for (auto& elem : nameOfCallFunc)
-                                        correctNameIfContains(NULL, curr, elem, containsFunctions, prefix);
-
-                                    proc->callsFrom.insert(nameOfCallFunc.begin(), nameOfCallFunc.end());
-
-                                    FuncInfoCallFrom newCall;
-                                    newCall.detailCallsFrom = make_pair(nameOfCallFunc[1], st->lineNumber()); // original name of call
-                                    newCall.pointerDetailCallsFrom = make_pair(curr, VAR_REF);
-                                    newCall.parentForPointer = st;
-                                    newCall.actualParams = FuncParam();
-
-                                    proc->callsFromDetailed.push_back(newCall);
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-            else
-            {
-                for (auto &proc : entryProcs)
-                    for (int i = 0; i < 3; ++i)
-                        if (st->expr(i))
-                            findParamUsedInFuncCalls(st->expr(i), *proc, containsFunctions, prefix);
-            }
-
-            for (int i = 0; i < 3; ++i)
-                if (st->expr(i))
-                    findFuncCalls(st, st->expr(i), entryProcs, st->lineNumber(), commonBlocks, macroNames, containsFunctions, prefix);
-
-            if (st->variant() == ENTRY_STAT)
-            {
-                string entryName = st->symbol()->identifier();
-                FuncInfo *entryInfo = new FuncInfo(entryName, make_pair(st->lineNumber(), lastNode->lineNumber()), new Statement(st));
-                hasThisIds(st, entryInfo->linesOfIO, { WRITE_STAT, READ_STAT, OPEN_STAT, CLOSE_STAT, PRINT_STAT });
-                hasThisIds(st, entryInfo->linesOfStop, { STOP_STAT, PAUSE_NODE });
-                fillCommons(entryInfo, commonBlocks);
-                fillFunctionPureStatus(st, entryInfo, messagesForFile);
-
-                fillFuncParams(entryInfo, commonBlocks, st);
-
-                if (isSPF_NoInline(new Statement(st->lexNext())))
-                {
-                    __spf_print(1, "set NOINLINE attribute for function '%s'\n", entryName.c_str());
-                    entryInfo->doNotInline = true;
-                }
-                it->second.push_back(entryInfo);
-                entryProcs.push_back(entryInfo);
-
-                fillInOut(entryInfo, origStart, origStart->lastNodeOfStmt());
-            }
-
-            if (isSgExecutableStatement(st))
-            {
-                for (auto &proc : entryProcs)
-                    if (proc->isParamUsedAsIndex.size())
-                        for (int i = 0; i < 3; i++)
-                            findArrayRef(st->expr(i), *proc, st->variant() == ASSIGN_STAT && i == 0);
-
-                if (st->variant() == FOR_NODE)
-                {
-                    auto itL = mapLoopGraph.find(st->lineNumber());
-                    if (itL != mapLoopGraph.end())
-                    {
-                        for (auto &proc : entryProcs)
-                            proc->loopsInFunc.push_back(itL->second);
-                    }
-                }
-            }
-
-            st = st->lexNext();
-        }
+        analyzeFunction(funcName, containsPrefix, isEntry ? function->controlParent() : function, function, allFuncInfo, mapLoopGraph, messagesForFile, containsFunctions, activeOps);
     }
 
     //fill INTERFACE block from modules
@@ -1275,6 +1371,30 @@ void functionAnalyzer(SgFile *file, map<string, vector<FuncInfo*>> &allFuncInfo,
             }
         }
     }
+
+    auto it = allFuncInfo.find(file->filename());
+    if (it == allFuncInfo.end())
+        return;
+
+    if (fullIR.size() == 0)
+        return;
+
+    vector<FuncInfo*> toRemove;
+    for (auto& func : it->second)
+    {
+        SgStatement* pointer = func->funcPointer->GetOriginal();
+        if (tmpInfoInIR.find(pointer) != tmpInfoInIR.end())
+        {
+            auto key = tmpInfoInIR[pointer];
+            toRemove.push_back(key);
+
+            fullIR[func] = fullIR[key];
+            fullIR.erase(key);
+        }
+    }
+
+    for (auto& func : toRemove)
+        delete func;
 }
 
 static bool findLoopVarInParameter(SgExpression *ex, const string &loopSymb)
diff --git a/sapfor/experts/Sapfor_2017/_src/GraphCall/graph_calls_func.h b/sapfor/experts/Sapfor_2017/_src/GraphCall/graph_calls_func.h
index b7ba94d..94c5b56 100644
--- a/sapfor/experts/Sapfor_2017/_src/GraphCall/graph_calls_func.h
+++ b/sapfor/experts/Sapfor_2017/_src/GraphCall/graph_calls_func.h
@@ -14,6 +14,11 @@ namespace Distribution
 }
 namespace DIST = Distribution;
 
+namespace SAPFOR
+{
+    class BasicBlock;
+}
+
 int CreateCallGraphViz(const char *fileName, const std::map<std::string, std::vector<FuncInfo*>> &funcByFile, std::map<std::string, CallV> &V, std::vector<std::string> &E);
 int CreateFuncInfo(const char *fileName, const std::map<std::string, std::vector<FuncInfo*>> &funcByFile);
 std::string removeString(const std::string &toRemove, const std::string &inStr);
@@ -32,7 +37,7 @@ void updateFuncInfo(const std::map<std::string, std::vector<FuncInfo*>> &allFunc
 void excludeArraysFromDistribution(const std::map<DIST::Array*, std::set<DIST::Array*>>& arrayLinksByFuncCalls, const std::map<std::tuple<int, std::string, std::string>, std::pair<DIST::Array*, DIST::ArrayAccessInfo*>> declaredArrays, std::map<std::string, std::vector<LoopGraph*>>& loopGraph, std::vector<ParallelRegion*> parallelRegions, std::map<std::string, std::vector<Messages>>& SPF_messages, std::map<std::tuple<int, std::string, std::string>, DIST::Array*>& createdArrays, int mpiProgram = 0);
 
 #if __SPF
-void functionAnalyzer(SgFile *file, std::map<std::string, std::vector<FuncInfo*>> &allFuncInfo, std::vector<LoopGraph*> &loops, std::vector<Messages> &messagesForFile, bool dontFillFuncParam = false);
+void functionAnalyzer(SgFile *file, std::map<std::string, std::vector<FuncInfo*>> &allFuncInfo, const std::vector<LoopGraph*> &loops, std::vector<Messages> &messagesForFile, std::map<FuncInfo*, std::vector<SAPFOR::BasicBlock*>>& fullIR);
 int CheckFunctionsToInline(SgProject *proj, const std::map<std::string, int> &files, const char *fileName,
                            std::map<std::string, std::vector<FuncInfo*>> &funcByFile, const std::map<std::string, std::vector<LoopGraph*>> &loopGraph,
                            std::map<std::string, std::vector<Messages>> &allMessages, bool needToAddErrors,
diff --git a/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops.cpp b/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops.cpp
index 9393b87..077fe4f 100644
--- a/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops.cpp
+++ b/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops.cpp
@@ -318,24 +318,32 @@ bool checkRegionEntries(SgStatement *begin,
     return noError;
 }
 
-bool hasThisIds(SgStatement *start, set<int> &lines, const set<int> &IDs)
+bool hasThisIds(SgStatement *start, set<int> &lines, const set<int> &IDs, const std::set<SgStatement*>* activeOps)
 {
     bool has = false;
     SgStatement *end = start->lastNodeOfStmt();
     SgStatement *curr = start;
     
-    while (curr != end)
+    for ( ; curr != end; curr = curr->lexNext())
     {
         const int var = curr->variant();
-        if (var == CONTAINS_STMT || var == ENTRY_STAT)
+        if (var == CONTAINS_STMT)
             break;
 
+        if (var == ENTRY_STAT)
+            continue;
+
+        if (activeOps && activeOps->size() && activeOps->find(curr) == activeOps->end())
+        {
+            curr = curr->lastNodeOfStmt();
+            continue;
+        }
+
         if (IDs.find(var) != IDs.end())
         {
             has = true;
             lines.insert(curr->lineNumber());
         }
-        curr = curr->lexNext();
     }
 
     return has;
@@ -564,6 +572,40 @@ static bool isLoopStat(SgStatement* st)
     return (var == FOR_NODE || var == WHILE_NODE);
 }
 
+static bool hasSubstringRef(SgExpression* ex)
+{
+    bool res = false;
+    if (ex)
+    {
+        if (ex->variant() == ARRAY_OP)
+            return true;
+
+        if (ex->lhs())
+            res |= hasSubstringRef(ex->lhs());
+        if (ex->rhs())
+            res |= hasSubstringRef(ex->rhs());
+    }
+    return res;
+}
+
+static bool hasSubstringRef(SgStatement* loop)
+{
+    for (SgStatement* st = loop->lexNext(); st != loop->lastNodeOfStmt(); st = st->lexNext())
+    {
+        if (isSgExecutableStatement(st) && !isDVM_stat(st) && !isSPF_stat(st))
+        {
+            for (int z = 0; z < 3; ++z)
+            {
+                bool res = hasSubstringRef(st->expr(z));
+                if (res)
+                    return true;
+            }
+        }
+    }
+
+    return false;
+}
+
 void loopGraphAnalyzer(SgFile *file, vector<LoopGraph*> &loopGraph, const vector<SpfInterval*> &intervalTree, vector<Messages> &messages, int mpiProgram)
 {
     map<int, SpfInterval*> mapIntervals;
@@ -653,6 +695,7 @@ void loopGraphAnalyzer(SgFile *file, vector<LoopGraph*> &loopGraph, const vector
                 newLoop->hasDvmIntervals = hasThisIds(st, tmpLines, { DVM_INTERVAL_DIR, DVM_ENDINTERVAL_DIR, DVM_EXIT_INTERVAL_DIR });
                 newLoop->isFor = isSgForStmt(st) ? true : false;
                 newLoop->inCanonicalFrom = isSgForStmt(st) ? true : false;
+                newLoop->hasSubstringRefs = hasSubstringRef(st);
 
                 if (isSgForStmt(st))
                     newLoop->hasNonRectangularBounds = hasNonRect(((SgForStmt*)st), parentLoops, messages);
diff --git a/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops.h b/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops.h
index c56e832..6faef07 100644
--- a/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops.h
+++ b/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops.h
@@ -73,6 +73,7 @@ public:
         isFor = false;
         inCanonicalFrom = false;
         hasAccessToSubArray = false;
+        hasSubstringRefs = false;
     }
 
     ~LoopGraph()
@@ -112,7 +113,7 @@ public:
     {
         return hasUnknownArrayDep || hasUnknownScalarDep || hasGoto || hasPrints || (hasConflicts.size() != 0) || hasStops || hasNonPureProcedures ||
                hasUnknownArrayAssigns || hasNonRectangularBounds || hasIndirectAccess || hasWritesToNonDistribute || hasDifferentAlignRules || hasDvmIntervals ||
-               !isFor || lastprivateScalars.size() || hasAccessToSubArray;
+               !isFor || lastprivateScalars.size() || hasAccessToSubArray || hasSubstringRefs;
     }
     
     bool hasLimitsToSplit() const
@@ -440,12 +441,15 @@ public:
     bool hasNonPureProcedures;
     
     bool hasDvmIntervals;
+    // make sense only for NODIST regime
+    bool hasAccessToSubArray;
+
+    bool hasSubstringRefs;
 
     bool isFor;
 
     bool inCanonicalFrom;
-    // make sense only for NODIST regime
-    bool hasAccessToSubArray;
+    
 
     std::vector<LoopGraph*> children;
     std::vector<LoopGraph*> funcChildren;
diff --git a/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops_func.h b/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops_func.h
index 35b249b..99cfa0b 100644
--- a/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops_func.h
+++ b/sapfor/experts/Sapfor_2017/_src/GraphLoop/graph_loops_func.h
@@ -12,7 +12,7 @@ void findAllRefsToLables(SgStatement *st, std::map<int, std::vector<int>> &label
 std::map<LoopGraph*, ParallelDirective*> findAllDirectives(SgFile *file, const std::vector<LoopGraph*> &loops, const uint64_t regId);
 std::vector<std::tuple<DIST::Array*, std::vector<long>, std::pair<std::string, int>>> findAllSingleRemotes(SgFile *file, const uint64_t regId, std::vector<ParallelRegion*> &regions);
 std::map<DIST::Array*, std::vector<long>> fillRemoteInParallel(Statement *st);
-bool hasThisIds(SgStatement *loop, std::set<int> &lines, const std::set<int> &IDs);
+bool hasThisIds(SgStatement *loop, std::set<int> &lines, const std::set<int> &IDs, const std::set<SgStatement*>* activeOps = NULL);
 bool checkRegionEntries(SgStatement *begin, SgStatement *end, const std::map<std::string, FuncInfo*> &funcMap, const std::vector<ParallelRegion*> &parallelRegions, std::map<std::string, std::vector<Messages>> &SPF_messages);
 bool recSymbolFind(SgExpression *ex, const std::string &symb, const int var);
 void completeFillOfArrayUsageBetweenProc(const std::map<std::string, std::vector<LoopGraph*>>& loopGraph, const std::map<std::string, std::vector<FuncInfo*>>& allFuncInfo);
diff --git a/sapfor/experts/Sapfor_2017/_src/LoopAnalyzer/loop_analyzer.cpp b/sapfor/experts/Sapfor_2017/_src/LoopAnalyzer/loop_analyzer.cpp
index fa4476d..393f234 100644
--- a/sapfor/experts/Sapfor_2017/_src/LoopAnalyzer/loop_analyzer.cpp
+++ b/sapfor/experts/Sapfor_2017/_src/LoopAnalyzer/loop_analyzer.cpp
@@ -2774,9 +2774,9 @@ static void findArrayRefs(SgExpression *ex, SgStatement *st, string fName, int p
             {
                 DIST::Array* arrayToAdd =
                     new DIST::Array(getShortName(uniqKey), symb->identifier(), ((SgArrayType*)(symb->type()))->dimension(),
-                        getUniqArrayId(), decl->fileName(), decl->lineNumber(), arrayLocation, new Symbol(symb),
-                        findOmpThreadPrivDecl(scope, ompThreadPrivate, symb), false, false,
-                        inRegion, typeSize);
+                                    getUniqArrayId(), decl->fileName(), decl->lineNumber(), arrayLocation, new Symbol(symb),
+                                    findOmpThreadPrivDecl(scope, ompThreadPrivate, symb), false, false,
+                                    inRegion, typeSize, mpiProgram ? DIST::NO_DISTR : DIST::DISTR);
 
                 itNew = declaredArrays.insert(itNew, make_pair(uniqKey, make_pair(arrayToAdd, new DIST::ArrayAccessInfo())));
 
diff --git a/sapfor/experts/Sapfor_2017/_src/Sapfor.cpp b/sapfor/experts/Sapfor_2017/_src/Sapfor.cpp
index 8d8bb8a..ada72a4 100644
--- a/sapfor/experts/Sapfor_2017/_src/Sapfor.cpp
+++ b/sapfor/experts/Sapfor_2017/_src/Sapfor.cpp
@@ -497,7 +497,7 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
         {
             auto it = allFuncInfo.find(file_name);
             if (it == allFuncInfo.end())
-                functionAnalyzer(file, allFuncInfo, getObjectForFileFromMap(file_name, loopGraph), getObjectForFileFromMap(file_name, SPF_messages));
+                functionAnalyzer(file, allFuncInfo, getObjectForFileFromMap(file_name, loopGraph), getObjectForFileFromMap(file_name, SPF_messages), fullIR);
         }
         else if (curr_regime == CALL_GRAPH2)
         {
@@ -905,7 +905,9 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
             if (it == allFuncInfo_IR.end())
             {
                 vector<LoopGraph*> tmp;
-                functionAnalyzer(file, allFuncInfo_IR, tmp, getObjectForFileFromMap(file_name, SPF_messages), true);
+                map<FuncInfo*, vector<SAPFOR::BasicBlock*>> tmp1;
+
+                functionAnalyzer(file, allFuncInfo_IR, tmp, getObjectForFileFromMap(file_name, SPF_messages), tmp1);
             }
         }
         else if (curr_regime == ADD_TEMPL_TO_USE_ONLY)
@@ -1293,30 +1295,6 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
 
         removeDistrStateFromDeadFunctions(allFuncInfo, declaredArrays);
         propagateArrayFlags(arrayLinksByFuncCalls, declaredArrays, SPF_messages);
-
-        //replaced FuncInfo fullIR
-        map<FuncInfo*, vector<SAPFOR::BasicBlock*>> fullIR_new;
-        if (allFuncInfo_IR.size() != allFuncInfo.size())
-            printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-        for (auto& byFile : allFuncInfo_IR)
-        {
-            auto itByFileReal = allFuncInfo.find(byFile.first);
-            if (itByFileReal == allFuncInfo.end())
-                printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-            for (auto& func : byFile.second)
-            {
-                if (func->isInterface)
-                    continue;
-
-                auto itOld = fullIR.find(func);
-                if (itOld == fullIR.end())
-                    printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-                fullIR_new[itOld->first] = itOld->second;
-            }
-        }
-        fullIR_new = fullIR;
     }
     else if (curr_regime == CALL_GRAPH2)
     {
@@ -2605,8 +2583,10 @@ int main(int argc, char **argv)
                     pppaAnalyzer(argc - i, argv + i);
                 else if (string(curr_arg) == "-fdvm")
                     convertFiles(argc - i, argv + i);
-                else if (string(curr_arg) == "-mpi")
+                else if (string(curr_arg) == "-mpi") {
                     mpiProgram = 1;
+                    ignoreArrayDistributeState = true;
+                }
                 else if (string(curr_arg) == "-client")
                 {
                     runAsClient = true;
diff --git a/sapfor/experts/Sapfor_2017/_src/Utils/SgUtils.cpp b/sapfor/experts/Sapfor_2017/_src/Utils/SgUtils.cpp
index 7bb33a6..2b41882 100644
--- a/sapfor/experts/Sapfor_2017/_src/Utils/SgUtils.cpp
+++ b/sapfor/experts/Sapfor_2017/_src/Utils/SgUtils.cpp
@@ -1553,7 +1553,9 @@ void constructDefUseStep1(SgFile *file, map<string, vector<DefUseList>> &defUseB
 {
     map<string, vector<FuncInfo*>> curFileFuncInfo;
     vector<LoopGraph*> tmpL;
-    functionAnalyzer(file, curFileFuncInfo, tmpL, messages);
+    map<FuncInfo*, vector<SAPFOR::BasicBlock*>> tmpIR;
+
+    functionAnalyzer(file, curFileFuncInfo, tmpL, messages, tmpIR);
 
     //functions not found
     if (curFileFuncInfo.size() == 0)
diff --git a/sapfor/experts/Sapfor_2017/_src/Utils/version.h b/sapfor/experts/Sapfor_2017/_src/Utils/version.h
index d767411..b37bdf6 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 "2329"
+#define VERSION_SPF "2330"