private_removing: add support for indexes like 2*i + 1

private_removing: fix bug bugreport_1701358632 - add check for build-in functions

private_removing: fix bug bugreport_1699352305 - update logic for finding definitions

dvm/fdvm/trunk/Sage/Sage++/libSage++.cpp

@@ -2218,12 +2218,12 @@ SgStatement* SgStatement::nextInChildList()
     return x;
 }
 
-std::string SgStatement::sunparse()
+std::string SgStatement::sunparse(int lang)
 {    
 #ifdef __SPF
     checkConsistence();
 #endif
-    return std::string(unparse());
+    return std::string(unparse(lang));
 }
 
 

dvm/fdvm/trunk/Sage/lib/include/libSage++.h

@@ -243,9 +243,9 @@ public:
     inline void replaceSymbBySymb(SgSymbol &symb, SgSymbol &newsymb);
     inline void replaceSymbBySymbSameName(SgSymbol &symb, SgSymbol &newsymb);
     inline void replaceTypeInStmt(SgType &old, SgType &newtype);
-    char* unparse();
+    char* unparse(int lang = 2); // FORTRAN_LANG
     inline void unparsestdout();
-    std::string sunparse(); //unparsing functions.
+    std::string sunparse(int lang = 2); // FORTRAN_LANG
     inline char *comments();      //preceding comment lines.
     void addComment(const char *com);
     void addComment(char *com);
@@ -3679,12 +3679,12 @@ inline SgStatement *SgStatement::getScopeForDeclare()
 }
 
 //Kataev 07.03.2013
-inline char* SgStatement::unparse()
+inline char* SgStatement::unparse(int lang)
 {
 #ifdef __SPF
     checkConsistence();
 #endif
-	return UnparseBif_Char(thebif, 2); //2 - fortran language 
+	return UnparseBif_Char(thebif, lang); //2 - fortran language 
 }
 
 inline void SgStatement::unparsestdout()

sapfor/experts/Sapfor_2017/CMakeLists.txt

@@ -187,6 +187,9 @@ set(TR_FUNC_PURE _src/Transformations/function_purifying.cpp
 		_src/Transformations/function_purifying.h)	
 set(TR_GV _src/Transformations/fix_common_blocks.cpp
 		_src/Transformations/fix_common_blocks.h)
+set(TR_CONV _src/Transformations/convert_to_c.cpp
+            _src/Transformations/convert_to_c.h)
+
 set(TRANSFORMS 
         ${TR_CP} 
 		${TR_VECTOR}
@@ -200,7 +203,8 @@ set(TRANSFORMS
 		${TR_FUNC_PURE}
 		${TR_LOOP_UNROLL}
 		${TR_GV}
-		${TR_PRIV_DEL})
+		${TR_PRIV_DEL}
+        ${TR_CONV})
 		
 set(CFG _src/CFGraph/IR.cpp
 		_src/CFGraph/IR.h
@@ -419,6 +423,7 @@ source_group (Transformations\\PrivateArrayRemoving FILES ${TR_PRIV_DEL})
 source_group (Transformations\\VectorAssignToLoop FILES ${TR_VECTOR})
 source_group (Transformations\\RenameSymbols FILES ${RENAME_SYMBOLS})
 source_group (Transformations\\GlobalVariables FILES ${TR_GV})
+source_group (Transformations\\ConvertToC FILES ${TR_CONV})
 
 
 source_group (CreateIntervals FILES ${CREATE_INTER_T})

sapfor/experts/Sapfor_2017/_src/CFGraph/IR.cpp

@@ -728,8 +728,8 @@ static SgStatement* processStatement(SgStatement* st, vector<IR_Block*>& blocks,
     const int var = st->variant();
     //printf("%d %d\n", st->lineNumber(), st->variant());
 
-    static const set<int> skip = { FORMAT_STAT,
+    static const set<int> skip = { FORMAT_STAT, OPEN_STAT, CLOSE_STAT, INQUIRE_STAT, REWIND_STAT, BACKSPACE_STAT,
-                                   OPEN_STAT, CLOSE_STAT, INQUIRE_STAT, REWIND_STAT, BACKSPACE_STAT, ENDFILE_STAT// <--- TODO
+                                   ENDFILE_STAT, PAUSE_NODE // <--- TODO
                                   };
 
     const int blockShift = blocks.size() != 0 ? blocks[0]->getNumber() : Instruction::getNextInstrNum();
@@ -824,7 +824,7 @@ static SgStatement* processStatement(SgStatement* st, vector<IR_Block*>& blocks,
             }
         }
 
-        blocks.push_back(new IR_Block(new Instruction(CFG_OP::EMPTY, st)));
+        blocks.push_back(new IR_Block(new Instruction(CFG_OP::EMPTY, (ifSt->falseBody()) ? ifSt->falseBody() : st->lastNodeOfStmt())));
         blocks[jump_if]->getInstruction()->setArg2(new SAPFOR::Argument(CFG_ARG_TYPE::INSTR, to_string(blocks.back()->getNumber())));
 
         processLabel(st, firstBlock, blocks, labels);

sapfor/experts/Sapfor_2017/_src/LoopAnalyzer/loop_analyzer.cpp

@@ -629,16 +629,6 @@ void findArrayRef(const vector<SgForStmt*> &parentLoops, SgExpression *currExp,
                             fillReductionsFromComment(new Statement(data), loopsReductions);
                             fillReductionsFromComment(new Statement(data), loopsReductionsLoc);
                         }
-
-                        set<string> dummy;
-                        auto res = parseOmpDirs(loop, dummy);
-                        for (auto& dir : res)
-                            if (dir.keys.find("do") != dir.keys.end())
-                                if (itFound->second.first->IsOmpThreadPrivate())
-                                {
-                                    loopsPrivates.insert(itFound->second.first->GetShortName());
-                                    privatesVarsForLoop[z].insert(itFound->second.first->GetShortName());
-                                }
                     }
 
                     for (auto &elem : loopsReductions)

sapfor/experts/Sapfor_2017/_src/Sapfor.cpp

@@ -78,6 +78,7 @@
 #include "Transformations/function_purifying.h"
 #include "Transformations/private_removing.h"
 #include "Transformations/fix_common_blocks.h"
+#include "Transformations/convert_to_c.h"
 
 #include "RenameSymbols/rename_symbols.h"
 #include "ProjectParameters/projectParameters.h"
@@ -1158,6 +1159,8 @@ static bool runAnalysis(SgProject &project, const int curr_regime, const bool ne
         }
         else if (curr_regime == GET_MIN_MAX_BLOCK_DIST)
             getMaxMinBlockDistribution(file, min_max_block);
+        else if (curr_regime == CONVERT_TO_C)
+            covertToC(file);
         else if (curr_regime == TEST_PASS)
         {
         //test pass

sapfor/experts/Sapfor_2017/_src/Sapfor.h

@@ -171,6 +171,7 @@ enum passes {
     REMOVE_OMP_DIRS_TRANSFORM,
     REMOVE_COMMENTS,
     GET_MIN_MAX_BLOCK_DIST,
+    CONVERT_TO_C,
 
     TEST_PASS,
     EMPTY_PASS
@@ -347,6 +348,7 @@ static void setPassValues()
     passNames[REMOVE_OMP_DIRS_TRANSFORM] = "REMOVE_OMP_DIRS_TRANSFORM";
     passNames[REMOVE_COMMENTS] = "REMOVE_COMMENTS";
     passNames[GET_MIN_MAX_BLOCK_DIST] = "GET_MIN_MAX_BLOCK_DIST";
+    passNames[CONVERT_TO_C] = "CONVERT_TO_C";
 
     passNames[TEST_PASS] = "TEST_PASS";
 }

sapfor/experts/Sapfor_2017/_src/Transformations/convert_to_c.cpp

@@ -0,0 +1,20 @@
+#include "../Utils/leak_detector.h"
+
+#include <cstdio>
+#include <cstring>
+#include <cstring>
+#include <fstream>
+#include <iostream>
+#include <cstdlib>
+#include <set>
+#include <vector>
+#include <algorithm>
+#include <tuple>
+
+#include "dvm.h"
+#include "convert_to_c.h"
+
+void covertToC(SgFile* file)
+{
+    printf("%s\n", file->firstStatement()->unparse(C_LANG));
+}

sapfor/experts/Sapfor_2017/_src/Transformations/convert_to_c.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void covertToC(SgFile* file);

sapfor/experts/Sapfor_2017/_src/Transformations/private_removing.cpp

@@ -21,6 +21,14 @@ struct FixedSubscript {
     int value;
 };
 
+// RegularExpr represents expressions like ( coefA * I + coefB ),
+// where I is a variable and coefA or coefB can be equal to zero
+struct RegularExpr {
+    int coefA;
+    int coefB;
+    SgSymbol* varSymbol;
+};
+
 // DefUseStmtsPair represents pair of DEF and USE statements for private variable
 using DefUseStmtsPair = pair<SgAssignStmt*, SgStatement*>;
 
@@ -28,21 +36,6 @@ using DefUseStmtsPair = pair<SgAssignStmt*, SgStatement*>;
 // used in PRIVATE_REMOVING pass - private vars that can be removed
 static vector<PrivateToRemove> privatesToRemoveGlobal;
 
-// Context stores general info about current loop and array to remove
-struct Context {
-    const map<string, vector<FuncInfo*>>& allFuncInfo;
-    const map<string, CommonBlock*>& commonBlocks;
-    vector<Messages>& messages;
-
-    LoopGraph* loop;
-    SgForStmt* loopStmt;
-    SgSymbol* arraySymbol;
-    int dimensionsNum;
-    // string arrayName; // TODO: <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> arraySym <20><> arrayName
-    vector<SgArrayRefExp*> explicitArrayRefs;
-    vector<bool> fixedDimensionsMask;
-};
-
 
 /* ******************************* *
  * Block of common used functions: *
@@ -97,26 +90,112 @@ static bool isArrayRefInVector(SgArrayRefExp* ref, const vector<SgArrayRefExp*>&
     return false;
 }
 
+// checkAndFillRegularExpr checks if expr is regular and fills regularExpr struct
+// with info about expr
+static bool checkAndFillRegularExpr(SgExpression* expr, RegularExpr& regularExpr)
+{
+    regularExpr.coefA = 0;
+    regularExpr.coefB = 0;
+    regularExpr.varSymbol = nullptr;
+
+    if (expr->variant() == INT_VAL) // expr is like ( coefB )
+    {
+        regularExpr.coefB = expr->valueInteger();
+        return true;
+    }
+
+    if (expr->variant() == VAR_REF) // expr is like ( I )
+    {
+        regularExpr.coefA = 1;
+        regularExpr.varSymbol = expr->symbol();
+        return true;
+    }
+
+    // is expr like ( coefA * I ):
+    if (expr->variant() == MULT_OP)
+    {
+        if (expr->lhs()->variant() == INT_VAL && expr->rhs()->variant() == VAR_REF)
+        {
+            regularExpr.coefA = expr->lhs()->valueInteger();
+            regularExpr.varSymbol = expr->rhs()->symbol();
+            return true;
+        }
+    }
+
+    if ((expr->variant() == ADD_OP || expr->variant() == SUBT_OP) && expr->rhs()->variant() == INT_VAL)
+    {
+        if (expr->variant() == ADD_OP)
+            regularExpr.coefB = expr->rhs()->valueInteger();
+        else // expr->variant() == SUBT_OP
+            regularExpr.coefB = (-1) * expr->rhs()->valueInteger();
+
+        if (expr->lhs()->variant() == MULT_OP)  // is expr like ( coefA * I + coefB )
+        {
+            if (expr->lhs()->lhs()->variant() == INT_VAL && expr->lhs()->rhs()->variant() == VAR_REF)
+            {
+                regularExpr.coefA = expr->lhs()->lhs()->valueInteger();
+                regularExpr.varSymbol = expr->lhs()->rhs()->symbol();
+                return true;
+            }
+        }
+        else  // is expr like ( I + coefB ):
+        {
+            if (expr->lhs()->variant() == VAR_REF)
+            {
+                regularExpr.coefA = 1;
+                regularExpr.varSymbol = expr->lhs()->symbol();
+                return true;
+            }
+        }
+    }
+
+    return false;
+}
+
 // getShortFixedSubscriptsVector returns vector of fixed INT_VAL subscripts of arrayRef
 static vector<int> getShortFixedSubscriptsVector(SgArrayRefExp* arrayRef,
-                                                 const vector<bool>& fixedDimensions)
+                                                 const vector<bool>& fixedDimensionsMask,
+                                                 Regime regime)
+{
+    if (regime == Regime::DEFLT)
     {
         vector<int> subscriptsVector;
-    for (int i = 0; i < arrayRef->numberOfSubscripts(); ++i)
+        for (int i = 0; i < fixedDimensionsMask.size(); ++i)
-        if (fixedDimensions[i])
+            if (fixedDimensionsMask[i])
                 subscriptsVector.push_back(arrayRef->subscript(i)->valueInteger());
 
         return subscriptsVector;
     }
+    else if (regime == Regime::REGULAR_INDEXES)
+    {
+        vector<int> subscriptsVector;
+        SgExprListExp* indexExprList = (SgExprListExp*)arrayRef->lhs();
+        for (int i = 0; i < indexExprList->length(); ++i)
+        {
+            SgExpression* indexExpr = indexExprList->elem(i);
+            RegularExpr regularExpr;
+            if (!checkAndFillRegularExpr(indexExpr, regularExpr))
+                return vector<int>{};
+
+            subscriptsVector.push_back(regularExpr.coefA);
+            subscriptsVector.push_back(regularExpr.coefB);
+        }
+
+        return subscriptsVector;
+    }
+
+    return vector<int>{};
+}
 
 // removeDuplicateArrayRefs returns unique array refereces in fixed dimensions
 static vector<SgArrayRefExp*> removeDuplicateArrayRefs(const vector<SgArrayRefExp*>& arrayRefs,
-                                                       const vector<bool>& fixedDimensions)
+                                                       const vector<bool>& fixedDimensionsMask,
+                                                       Regime regime)
 {
     map<vector<int>, SgArrayRefExp*> uniqueRefs;
     for (SgArrayRefExp* ref : arrayRefs)
     {
-        vector<int> subscripts = getShortFixedSubscriptsVector(ref, fixedDimensions);
+        vector<int> subscripts = getShortFixedSubscriptsVector(ref, fixedDimensionsMask, regime);
         if (uniqueRefs.find(subscripts) == uniqueRefs.end())
             uniqueRefs.insert(make_pair(subscripts, ref));
     }
@@ -274,11 +353,13 @@ static void addMessageUsageInFunctionCall(vector<Messages>& messages, string var
 
 // getDimensionVarName returns var name in style A(1, 2, *)
 static string getDimensionVarName(SgSymbol* var, const vector<int>& subscripts, 
-                                  const vector<bool>& fixedDimensions)
+                                  const vector<bool>& fixedDimensions, Regime regime)
 {
     string result = var->identifier();
 
     result += "(";
+    if (regime == Regime::DEFLT)
+    {
         for (int i = 0; i < fixedDimensions.size(); ++i)
         {
             if (fixedDimensions[i])
@@ -289,6 +370,36 @@ static string getDimensionVarName(SgSymbol* var, const vector<int>& subscripts,
             if (i != fixedDimensions.size() - 1)
                 result += ", ";
         }
+    }
+    else if (regime == Regime::REGULAR_INDEXES)
+    {
+        for (int i = 0; i < subscripts.size(); i += 2) {
+            if (subscripts[i] == 0 && subscripts[(size_t)i + 1] == 0)
+                result += "0";
+            else
+            {
+                if (subscripts[i] != 0)
+                {
+                    if (subscripts[i] != 1)
+                        result += "I_" + std::to_string(i / 2 + 1);
+                    else
+                        result += std::to_string(subscripts[i]) + " * I_" + std::to_string(i / 2 + 1);
+
+                    if (subscripts[(size_t)i + 1] > 0)
+                        result += " + ";
+                    else if (subscripts[(size_t)i + 1] < 0)
+                        result += " - ";
+                }
+            
+
+                if (subscripts[(size_t)i + 1] != 0)
+                    result += std::to_string(std::abs(subscripts[(size_t)i + 1]));
+            }
+
+            if (i != subscripts.size() - 2)
+                result += ", ";
+        }
+    }
     result += ")";
 
     return result;
@@ -386,6 +497,17 @@ static bool isVarReadInLoop(SgSymbol* var, SgForStmt* loopStmt)
     return false;
 }
 
+// isVarChangedBetween checks if the var is changed between first and second statement
+// by assignment to var (it doesn't check if the var is indirectly or implicitly by function call)
+static bool isVarChangedBetween(string var, SgStatement* first, SgStatement* second)
+{
+    for (SgStatement* st = first->lexNext(); st != second; st = st->lexNext())
+        if (st->variant() == ASSIGN_STAT && st->expr(0)->symbol()->identifier() == var)
+            return true;
+
+    return false;
+}
+
 // removeDeadCodeFromLoop removes assign statements to private scalar vars which are not read in loop
 static void removeDeadCodeFromLoop(LoopGraph* loop)
 {
@@ -421,7 +543,7 @@ static void removeDeadCodeFromLoop(LoopGraph* loop)
 
 // fillReadShortFixedSumscripts fills all short fixed subscripts vectors of array var, 
 // which are used for reading from array var in exp
-static void fillReadShortFixedSumscripts(SgExpression* exp, const PrivateToRemove& var, 
+static void fillReadShortFixedSubscripts(SgExpression* exp, const PrivateToRemove& var, 
                                          set<vector<int>>& fixedSubscripts)
 {
     if (exp == nullptr)
@@ -431,19 +553,19 @@ static void fillReadShortFixedSumscripts(SgExpression* exp, const PrivateToRemov
     {
         if (isEqSymbols(exp->symbol(), var.varSymbol))
         {
-            auto subscripts = getShortFixedSubscriptsVector((SgArrayRefExp*)exp, var.fixedDimensions);
+            auto subscripts = getShortFixedSubscriptsVector((SgArrayRefExp*)exp, var.fixedDimensions, var.regime);
             fixedSubscripts.insert(subscripts);
             return;
         }
     }
 
-    fillReadShortFixedSumscripts(exp->lhs(), var, fixedSubscripts);
+    fillReadShortFixedSubscripts(exp->lhs(), var, fixedSubscripts);
-    fillReadShortFixedSumscripts(exp->rhs(), var, fixedSubscripts);
+    fillReadShortFixedSubscripts(exp->rhs(), var, fixedSubscripts);
 }
 
-// getReadShortFixedSumscripts return set of all short fixed subscripts vectors of array var from loop, 
+// getReadShortFixedSubscripts return set of all short fixed subscripts vectors of array var from loop, 
 // which are used for reading from array var
-static set<vector<int>> getReadShortFixedSumscripts(const PrivateToRemove& var, SgForStmt* loopStmt)
+static set<vector<int>> getReadShortFixedSubscripts(const PrivateToRemove& var, SgForStmt* loopStmt)
 {
     set<vector<int>> fixedSubscripts;
     for (SgStatement* st = loopStmt->lexNext(); st != loopStmt->lastNodeOfStmt(); st = st->lexNext())
@@ -453,7 +575,7 @@ static set<vector<int>> getReadShortFixedSumscripts(const PrivateToRemove& var,
             i = 1;
 
         for (; i < 3; ++i)
-            fillReadShortFixedSumscripts(st->expr(i), var, fixedSubscripts);
+            fillReadShortFixedSubscripts(st->expr(i), var, fixedSubscripts);
     }
 
     return fixedSubscripts;
@@ -464,7 +586,7 @@ static set<vector<int>> getReadShortFixedSumscripts(const PrivateToRemove& var,
 static void removeExcessiveDefs(const PrivateToRemove& var)
 {
     SgForStmt* loopStmt = (SgForStmt*)var.loop->loop->GetOriginal();
-    set<vector<int>> usedFixedSubscripts = getReadShortFixedSumscripts(var, loopStmt);
+    set<vector<int>> usedFixedSubscripts = getReadShortFixedSubscripts(var, loopStmt);
 
     vector<SgStatement*> stmtsToRemove;
     for (SgStatement* st = loopStmt->lexNext(); st != loopStmt->lastNodeOfStmt(); st = st->lexNext())
@@ -475,7 +597,8 @@ static void removeExcessiveDefs(const PrivateToRemove& var)
         if (st->expr(0)->symbol() == nullptr || !isEqSymbols(st->expr(0)->symbol(), var.varSymbol))
             continue;
 
-        auto subscripts = getShortFixedSubscriptsVector((SgArrayRefExp*) st->expr(0), var.fixedDimensions);
+        auto subscripts = getShortFixedSubscriptsVector((SgArrayRefExp*) st->expr(0), var.fixedDimensions,
+                                                        var.regime);
         if (usedFixedSubscripts.find(subscripts) == usedFixedSubscripts.end())
             stmtsToRemove.push_back(st);
     }
@@ -576,7 +699,8 @@ static set<vector<int>> removeArray(string filename, const PrivateToRemove& arra
         SgStatement* useStmt = defUsePair.second;
 
         SgArrayRefExp* defRef = (SgArrayRefExp*)defStmt->lhs();
-        vector<int> defFixedSubscripts = getShortFixedSubscriptsVector(defRef, fixedDimensions);
+        vector<int> defFixedSubscripts = getShortFixedSubscriptsVector(defRef, fixedDimensions,
+                                                                       arrayToRemove.regime);
 
         int startIndex = 0;
         if (useStmt->variant() == ASSIGN_STAT)
@@ -591,7 +715,8 @@ static set<vector<int>> removeArray(string filename, const PrivateToRemove& arra
 
             for (SgArrayRefExp* useRef : arrayUseRefs)
             {
-                vector<int> useFixedSubscripts = getShortFixedSubscriptsVector(useRef, fixedDimensions);
+                vector<int> useFixedSubscripts = getShortFixedSubscriptsVector(useRef, fixedDimensions,
+                                                                               arrayToRemove.regime);
                 if (defFixedSubscripts != useFixedSubscripts)
                     continue; // because useRef and defRef can be different in subscripts of fixed dimensions
 
@@ -626,7 +751,7 @@ void removePrivates(SgFile* file, vector<Messages>& messages, int& countOfTransf
         auto removedDimensions = removeArray(file->filename(), varToRemove);
         countOfTransform++;
 
-        removeDeadCodeFromLoop(varToRemove.loop);
+        //removeDeadCodeFromLoop(varToRemove.loop); // TODO: problem with reverting substitution
         removeExcessiveDefs(varToRemove);
         removeEmptyLoops(varToRemove.loop, messages);
 
@@ -642,13 +767,14 @@ void removePrivates(SgFile* file, vector<Messages>& messages, int& countOfTransf
         }
         else
         {
-            varRefs = removeDuplicateArrayRefs(varRefs, fixedDimensions);
+            varRefs = removeDuplicateArrayRefs(varRefs, fixedDimensions, varToRemove.regime);
             for (auto& varRef : varRefs)
             {
-                vector<int> subscripts = getShortFixedSubscriptsVector(varRef, fixedDimensions);
+                vector<int> subscripts = getShortFixedSubscriptsVector(varRef, fixedDimensions, varToRemove.regime);
                 if (removedDimensions.find(subscripts) != removedDimensions.end())
                 {
-                    varName = getDimensionVarName(varToRemove.varSymbol, subscripts, fixedDimensions);
+                    varName = getDimensionVarName(varToRemove.varSymbol, subscripts,
+                                                  fixedDimensions, varToRemove.regime);
                     addMessageRemovePrivateVarPart(messages, varName, loopLineNum);
                 }
 
@@ -657,8 +783,9 @@ void removePrivates(SgFile* file, vector<Messages>& messages, int& countOfTransf
 
             for (auto& removedDimension : removedDimensions)
             {
-                varName = getDimensionVarName(varToRemove.varSymbol, removedDimension, fixedDimensions);
+                varName = getDimensionVarName(varToRemove.varSymbol, removedDimension,
-                addMessageRemovePrivateVar(messages, varName, loopLineNum);
+                                              fixedDimensions, varToRemove.regime);
+                addMessageRemovePrivateVarPart(messages, varName, loopLineNum);
             }
         }
     }
@@ -673,9 +800,26 @@ void removePrivates(SgFile* file, vector<Messages>& messages, int& countOfTransf
  * PRIVATE_REMOVING_ANALYSIS block of functions: *
  * ********************************************* */
 
+// Context stores general info about current loop and array to remove
+struct Context {
+    const map<string, vector<FuncInfo*>>& allFuncInfo;
+    const map<string, CommonBlock*>& commonBlocks;
+    vector<Messages>& messages;
+
+    Regime regime;
+    LoopGraph* loop;
+    SgForStmt* loopStmt;
+    SgSymbol* arraySymbol;
+    int dimensionsNum;
+    // string arrayName; // TODO: <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> arraySym <20><> arrayName
+    vector<SgArrayRefExp*> explicitArrayRefs;
+    //vector<pair<SgArrayRefExp*, RegularExpr>> regularIndexRefs;
+    vector<bool> fixedDimensionsMask;
+};
+
  // ReducedArrayVars represents mapping of array reference to reduced scalar var:
  // arr(1, i) -> pair<vector<int>,  SgSymbol*>: [1], arr_1
-class ReducedArrayVars {
+class ReducedArrayVarsMap {
     map<vector<int>, SgSymbol*> arrayMap;
 
 public:
@@ -807,6 +951,49 @@ static string sunparseFixedDimensionsVector(const vector<bool>& fixedDimensions)
     return result;
 }
 
+// fillIterationVariables fill vars set with iteration variables of all loops
+// from stmt to outerLoopStmt
+static void fillIterationVars(SgStatement* stmt, SgStatement* outerLoopStmt, set<string>& vars)
+{
+    if (stmt == nullptr)
+        return;
+
+    if (stmt->variant() == FOR_NODE)
+        vars.insert(((SgForStmt*)stmt)->doName()->identifier());
+
+    if (stmt->id() != outerLoopStmt->id())
+        fillIterationVars(stmt->controlParent(), outerLoopStmt, vars);
+}
+
+static bool checkRegularIndexRefs(Context* ctx)
+{
+    for (auto arrayRef : ctx->explicitArrayRefs)
+    {
+        SgExprListExp* indexExprList = (SgExprListExp*)arrayRef->lhs();
+        for (int i = 0; i < ctx->dimensionsNum; ++i)
+        {
+            SgExpression* indexExpr = indexExprList->elem(i);
+            RegularExpr regularExpr;
+            if (!checkAndFillRegularExpr(indexExpr, regularExpr))
+                return false;
+
+            //ctx->regularIndexRefs.push_back(make_pair(arrayRef, regularExpr));
+        }        
+    }
+
+    vector<SgArrayRefExp*> newArrayRefsVector;
+    for (SgStatement* st = ctx->loopStmt->lexNext(); st != ctx->loopStmt->lastNodeOfStmt(); st = st->lexNext())
+    {
+        if (st->variant() != ASSIGN_STAT || !isEqSymbols(st->expr(0)->symbol(), ctx->arraySymbol))
+            continue;
+         
+        if (isSymbolInExpression(ctx->arraySymbol, st->expr(1)))
+            return false;
+    }
+
+    return true;
+}
+
 // getFixedDimensionsMask finds fixed dimensions vector with minimum number of fixed dimensions
 // and writes messages if array doesn't have fixed dimensions
 static vector<bool> getFixedDimensionsMask(Context* ctx)
@@ -927,8 +1114,6 @@ static vector<vector<FixedSubscript>> checkImplicitDirectUsage(Context* ctx)
         SgCallStmt* callStmt = (SgCallStmt*)st;
         string procName = callStmt->name()->identifier();
         FuncInfo* funcInfo = findFunc(callStmt->fileName(), procName, ctx->allFuncInfo);
-        if (funcInfo == nullptr)
-            printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
         for (int i = 0; i < callStmt->numberOfArgs(); ++i)
         {
@@ -936,7 +1121,8 @@ static vector<vector<FixedSubscript>> checkImplicitDirectUsage(Context* ctx)
             if (callArg->symbol() == nullptr || !isEqSymbols(callArg->symbol(), ctx->arraySymbol))
                 continue;
             
-            if (funcInfo->funcParams.isArgOut(i) || // implicit direct usage
+            if (funcInfo == nullptr || // no info about function
+                funcInfo->funcParams.isArgOut(i) || // implicit direct usage
                 callArg->lhs() == nullptr) // reference to whole array
             {
                 auto mask = getFixedSubscriptsVector((SgArrayRefExp*)callArg, ctx->dimensionsNum);
@@ -1084,21 +1270,26 @@ static string getReducedArrayVarName(SgSymbol* symbol, const vector<int>& subscr
 
     name.reserve(name.size() + subscripts.size() * 3);
     for (int i : subscripts)
+    {
+        if (i < 0)
+            name += "_M" + std::to_string((-1) * i);
+        else
             name += "_" + std::to_string(i);
+    }
 
     return name;
 }
 
 // getReducedArrayVars makes reduced array vars for arrayRefs
-static ReducedArrayVars getReducedArrayVars(Context* ctx)
+static ReducedArrayVarsMap getReducedArrayVars(Context* ctx)
 {
-    ReducedArrayVars reducedArrayVars;
+    ReducedArrayVarsMap reducedArrayVars;
 
     SgType* type = ctx->explicitArrayRefs[0]->type();
     SgStatement* scope = ctx->loopStmt->getScopeForDeclare();
     for (SgArrayRefExp* ref : ctx->explicitArrayRefs)
     {
-        vector<int> subscripts = getShortFixedSubscriptsVector(ref, ctx->fixedDimensionsMask);
+        vector<int> subscripts = getShortFixedSubscriptsVector(ref, ctx->fixedDimensionsMask, ctx->regime);
         if (reducedArrayVars.find(subscripts) == nullptr)
         {
             string name = getReducedArrayVarName(ref->symbol(), subscripts);
@@ -1127,11 +1318,10 @@ static set<string> getVarsToDependOn(SgForStmt* loopStmt, SgSymbol* var)
 }
 
 // getDefStmtForReducedArray returns DFE statement for reduced array variable
-static InsertedStatement getDefStmtForReducedArray(SgArrayRefExp* arrayRef, 
+static InsertedStatement getDefStmtForReducedArray(Context* ctx, SgArrayRefExp* arrayRef, 
-                                                   const vector<bool>& fixedDimensions,
+                                                   const ReducedArrayVarsMap& reducedArrayVars)
-                                                   const ReducedArrayVars& reducedArrayVars)
 {
-    vector<int> subscriptVector = getShortFixedSubscriptsVector(arrayRef, fixedDimensions);
+    vector<int> subscriptVector = getShortFixedSubscriptsVector(arrayRef, ctx->fixedDimensionsMask, ctx->regime);
     SgSymbol* reducedVar = reducedArrayVars.find(subscriptVector);
     if (reducedVar == nullptr)
         printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
@@ -1145,12 +1335,11 @@ static InsertedStatement getDefStmtForReducedArray(SgArrayRefExp* arrayRef,
 
 // getUseStmtForReducedArray returns USE statement for reduced array variable
 // (assignment to receiverVar) 
-static InsertedStatement getUseStmtForReducedArray(SgArrayRefExp* arrayRef,
+static InsertedStatement getUseStmtForReducedArray(Context* ctx, SgArrayRefExp* arrayRef,
-                                                   const vector<bool>& fixedDimensions,
+                                                   const ReducedArrayVarsMap& reducedArrayVars,
-                                                   const ReducedArrayVars& reducedArrayVars,
                                                    SgSymbol* receiverVar)
 {
-    vector<int> subscriptVector = getShortFixedSubscriptsVector(arrayRef, fixedDimensions);
+    vector<int> subscriptVector = getShortFixedSubscriptsVector(arrayRef, ctx->fixedDimensionsMask, ctx->regime);
     SgSymbol* reducedVar = reducedArrayVars.find(subscriptVector);
     if (reducedVar == nullptr)
         printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
@@ -1165,7 +1354,7 @@ static InsertedStatement getUseStmtForReducedArray(SgArrayRefExp* arrayRef,
 // insertReducedArrayVarStmts inserts in loop assignment statements with reduced vars,
 // returns vector of inserted statements
 static vector<InsertedStatement> insertReducedArrayVarStmts(Context* ctx,
-                                                            const ReducedArrayVars& reducedArrayVars,
+                                                            const ReducedArrayVarsMap& reducedArrayVars,
                                                             SgSymbol* receiverVar)
 {
     vector<InsertedStatement> insertedStmts;
@@ -1182,7 +1371,7 @@ static vector<InsertedStatement> insertReducedArrayVarStmts(Context* ctx,
             {
                 vector<SgArrayRefExp*> arrayRefs;
                 fillDirectArrayRefs(st->expr(i), ctx->arraySymbol, arrayRefs);
-                arrayRefs = removeDuplicateArrayRefs(arrayRefs, ctx->fixedDimensionsMask);
+                arrayRefs = removeDuplicateArrayRefs(arrayRefs, ctx->fixedDimensionsMask, ctx->regime);
                 if (!arrayRefs.empty())
                     isUseStmt = true;
 
@@ -1191,7 +1380,7 @@ static vector<InsertedStatement> insertReducedArrayVarStmts(Context* ctx,
                     if (!isArrayRefInVector(arrayRef, ctx->explicitArrayRefs))
                         continue;
 
-                    InsertedStatement useStmt = getUseStmtForReducedArray(arrayRef, ctx->fixedDimensionsMask,
+                    InsertedStatement useStmt = getUseStmtForReducedArray(ctx, arrayRef,
                                                                           reducedArrayVars, receiverVar);
                     useStmt.relatedToStmt = st;
                     st->insertStmtBefore(*useStmt.insertedStmt, *st->controlParent());
@@ -1204,8 +1393,8 @@ static vector<InsertedStatement> insertReducedArrayVarStmts(Context* ctx,
             isEqSymbols(st->expr(0)->symbol(), ctx->arraySymbol) && // assignment to array - DEF stmt
             isArrayRefInVector((SgArrayRefExp*)st->expr(0), ctx->explicitArrayRefs))
         {
-            InsertedStatement defStmt = getDefStmtForReducedArray((SgArrayRefExp*)st->expr(0), 
+            InsertedStatement defStmt = getDefStmtForReducedArray(ctx, (SgArrayRefExp*)st->expr(0), 
-                                                                  ctx->fixedDimensionsMask, reducedArrayVars);
+                                                                  reducedArrayVars);
             defStmt.relatedToStmt = st;
             defStmt.isRecursive = isUseStmt;
             st->insertStmtBefore(*defStmt.insertedStmt, *st->controlParent());
@@ -1233,6 +1422,7 @@ static vector<DefUseStmtsPair> buildDefUsePairs(Context* ctx, const CFG_Type& CF
 {
     vector<DefUseStmtsPair> defUsePairs;
 
+    string arrayName = ctx->arraySymbol->identifier();
     for (const InsertedStatement& useInsertedStmt : insertedStmts)
     {
         if (useInsertedStmt.type != TypeOfInsertedStmt::USE) // analysis for USE stmt
@@ -1248,7 +1438,7 @@ static vector<DefUseStmtsPair> buildDefUsePairs(Context* ctx, const CFG_Type& CF
         const auto& RD_forUseArg = RD_In.find(useArg);
         if (RD_forUseArg == RD_In.end()) // cannot find reaching definitions for argument
         {
-            addMessageCannotFindRD(ctx->messages, ctx->arraySymbol->identifier(), useLineNum);
+            addMessageCannotFindRD(ctx->messages, arrayName, useLineNum);
             continue;
         }
 
@@ -1275,19 +1465,21 @@ static vector<DefUseStmtsPair> buildDefUsePairs(Context* ctx, const CFG_Type& CF
 
         if (RD_defArgs.size() == 0) // argument is not initialized
         {
-            addMessageCannotFindRD(ctx->messages, ctx->arraySymbol->identifier(), useLineNum);
+            addMessageCannotFindRD(ctx->messages, arrayName, useLineNum);
             continue;
         }
 
-        if (RD_defArgs.find(SAPFOR::CFG_VAL::UNINIT) != RD_defArgs.end()) // argument is not initialized
+        SgStatement* defStmt = nullptr;
-        {
-            bool uninitArgIsOk = false;
-            if (RD_defArgs.size() == 2)
-            {
-                RD_defArgs.erase(SAPFOR::CFG_VAL::UNINIT);
-                int defArgNum = *RD_defArgs.begin();
 
-                auto defInsAndBlock = getInstructionAndBlockByNumber(CFGraph, defArgNum);
+        if (RD_defArgs.size() > 1)
+        {
+            bool defIsFound = false;
+            for (int defArg : RD_defArgs) // try to find the real definition from RD_defArgs
+            {
+                if (defArg == SAPFOR::CFG_VAL::UNINIT)
+                    continue;
+
+                auto defInsAndBlock = getInstructionAndBlockByNumber(CFGraph, defArg);
                 if (defInsAndBlock.first == nullptr)
                     printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
 
@@ -1295,38 +1487,54 @@ static vector<DefUseStmtsPair> buildDefUsePairs(Context* ctx, const CFG_Type& CF
                 if (defInsertedStmt->relatedToStmt->lineNumber() < useLineNum &&
                     useInsAndBlock.second->getNumber() == defInsAndBlock.second->getNumber())
                 {
-                    uninitArgIsOk = true; // argument isn't really uninitialized
+                    defIsFound = true;
+                    auto defInsAndBlock = getInstructionAndBlockByNumber(CFGraph, defArg);
+                    defStmt = defInsAndBlock.first->getOperator();
+                    break;
                 }
             }
 
-            if (!uninitArgIsOk)
+            if (!defIsFound)
             {
-                addMessageCannotFindRD(ctx->messages, ctx->arraySymbol->identifier(), useLineNum);
+                // try to find definition not from RD_defArgs:
+                string defVarName = useInsertedStmt.insertedStmt->expr(1)->symbol()->identifier();
+                SgStatement* blockStart = useInsAndBlock.second->getInstructions().front()->getInstruction()->getOperator();
+                SgStatement* blockEnd = useInsAndBlock.second->getInstructions().back()->getInstruction()->getOperator();
+                for (SgStatement* st = blockStart; st != blockEnd; st = st->lexNext())
+                {
+                    if (st->variant() == ASSIGN_STAT && st->expr(0)->symbol()->identifier() == defVarName &&
+                        !isVarChangedBetween(defVarName, st, useInsertedStmt.insertedStmt))
+                    {
+                        defIsFound = true;
+                        defStmt = st;
+                        break;
+                    }
+                }
+            }
+
+            if (!defIsFound)
+            {
+                addMessageCannotFindRD(ctx->messages, arrayName, useLineNum);
                 continue;
             }
         }
-
+        else
-        if (RD_defArgs.size() > 1) // more than one reaching definition
         {
-            addMessageMoreThanOneRD(ctx->messages, ctx->arraySymbol->identifier(), useLineNum);
+            auto defInsAndBlock = getInstructionAndBlockByNumber(CFGraph, *RD_defArgs.begin());
-            continue;
+            defStmt = defInsAndBlock.first->getOperator();
         }
 
-        int defArgNum = *RD_defArgs.begin();
-
-        auto defInsAndBlock = getInstructionAndBlockByNumber(CFGraph, defArgNum);
-        SgStatement* defStmt = defInsAndBlock.first->getOperator();
         auto defInsertedStmt = findInsertedStmt(insertedStmts, defStmt);
         if (defInsertedStmt == insertedStmts.end())
         {
-            addMessageCannotFindRD(ctx->messages, ctx->arraySymbol->identifier(), useLineNum);
+            addMessageCannotFindRD(ctx->messages, arrayName, useLineNum);
             continue;
         }
 
         //don't substitute def stmt into use, if def is recursive
         if (defInsertedStmt->isRecursive)
         {
-            addMessageRecursiveDependency(ctx->messages, ctx->arraySymbol->identifier(), useLineNum);
+            addMessageRecursiveDependency(ctx->messages, arrayName, useLineNum);
             continue;
         }
 
@@ -1347,18 +1555,6 @@ static SgForStmt* getScopeLoopStmt(SgStatement* stmt)
     return (SgForStmt*)stmt;
 }
 
-static int getDimension(SgSymbol* arraySym)
-{
-    SgExpression* declExpr = arraySym->makeDeclExpr();
-    if (declExpr == nullptr)
-        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-    
-    int dimensionNum = ((SgExprListExp*)declExpr->lhs())->length();
-    delete declExpr;
-
-    return dimensionNum;
-}
-
 // findChildLoop returns LoopGraph for provided loop statement
 static LoopGraph* findLoop(LoopGraph* outerLoop, SgForStmt* loopStmt)
 {
@@ -1489,20 +1685,6 @@ pair<SAPFOR::Argument*, set<int>> findVarInRDSet(map<SAPFOR::Argument*, set<int>
     return make_pair(nullptr, set<int>{});
 }
 
-// fillIterationVariables fill vars set with iteration variables of all loops
-// from stmt to outerLoopStmt
-static void fillIterationVars(SgStatement *stmt, SgStatement* outerLoopStmt, set<string>& vars)
-{
-    if (stmt == nullptr)
-        return;
-
-    if (stmt->variant() == FOR_NODE)
-        vars.insert(((SgForStmt*)stmt)->doName()->identifier());
-
-    if (stmt->id() != outerLoopStmt->id())
-        fillIterationVars(stmt->controlParent(), outerLoopStmt, vars);
-}
-
 // checkDefUsePair checks if def statement from pair can be substituted into use statement
 // and creates messages
 static bool checkDefUsePair(Context* ctx, DefUseStmtsPair defUse, const CFG_Type& CFGraph)
@@ -1547,6 +1729,10 @@ static bool checkDefUsePair(Context* ctx, DefUseStmtsPair defUse, const CFG_Type
             if (defArg.second.size() != 1 || useArg.second.size() != 1 
                 || *defArg.second.begin() != *useArg.second.begin())
             {
+                if (defInsAndBlock.second->getNumber() == useInsAndBlock.second->getNumber())
+                    if (!isVarChangedBetween(var.first, defUse.first, defUse.second))
+                        continue;
+
                 addMessageDependOnNonInvariant(ctx->messages, arrayName,
                     var.first, defUse.first->lineNumber());
                 return false;
@@ -1656,6 +1842,54 @@ static set<SgSymbol*> getPrivateArraysForLoop(LoopGraph* loop, const UsersDirect
     return privateArrays;
 }
 
+void removePrivateAnalyze(Context *ctx)
+{
+    // inserting assignment to reduced array variables for getting reaching definitions analysis:
+    auto reducedArrayVars = getReducedArrayVars(ctx);
+    SgSymbol* receiverVar = makeTmpVar(ctx);
+    auto insertedStmts = insertReducedArrayVarStmts(ctx, reducedArrayVars, receiverVar);
+
+    // declare reduced array variables and receiver:
+    insertedStmts.push_back(InsertedStatement(
+        TypeOfInsertedStmt::DECLARATION,
+        makeDeclaration(ctx->loopStmt, reducedArrayVars.getAllVars(), nullptr)
+    ));
+    insertedStmts.push_back(InsertedStatement(
+        TypeOfInsertedStmt::DECLARATION,
+        makeDeclaration(ctx->loopStmt, vector<SgSymbol*> {receiverVar}, nullptr)
+    ));
+
+    CFG_Type CFG_ForFunc = buildCFGforCurrentFunc(ctx->loopStmt,
+                                                  SAPFOR::CFG_Settings(true, true),
+                                                  ctx->commonBlocks, ctx->allFuncInfo);
+    if (CFG_ForFunc.empty())
+        printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
+
+    auto defUseStmtsPairs = buildDefUsePairs(ctx, CFG_ForFunc, insertedStmts);
+    if (!defUseStmtsPairs.empty()) // DEF-USE pairs were build successfully
+    {
+        vector<DefUseStmtsPair> resultDefUsePairs;
+        for (auto& pair : defUseStmtsPairs)
+            if (checkDefUsePair(ctx, pair, CFG_ForFunc))
+                resultDefUsePairs.push_back(pair);
+
+        PrivateToRemove newPrivateToRemove;
+        newPrivateToRemove.loop = ctx->loop;
+        newPrivateToRemove.varSymbol = ctx->arraySymbol;
+        newPrivateToRemove.regime = ctx->regime;
+        newPrivateToRemove.defUseStmtsPairs.swap(resultDefUsePairs);
+        newPrivateToRemove.fixedDimensions.swap(ctx->fixedDimensionsMask);
+
+        privatesToRemoveGlobal.push_back(newPrivateToRemove);
+    }
+
+    // delete inserted statements:
+    for (auto& stmt : insertedStmts)
+        stmt.insertedStmt->deleteStmt();
+
+    deleteCFG(CFG_ForFunc);
+}
+
 void removePrivatesAnalysis(vector<LoopGraph*>& loopGraphs,
                             vector<Messages>& messages,
                             const UsersDirectives& usersDirectives,
@@ -1704,9 +1938,10 @@ void removePrivatesAnalysis(vector<LoopGraph*>& loopGraphs,
                 break;
 
             Context context = Context{allFuncInfo, commonBlocks, messages};
+            context.regime = Regime::DEFLT;
             context.loop = loop;
             context.loopStmt = loopStmt;
-            context.dimensionsNum = getDimension(arrayToRemove);
+            context.dimensionsNum = ((SgArrayType*)arrayToRemove->type())->dimension();
             context.arraySymbol = arrayToRemove;
 
             auto filterMasks = checkImplicitAndIndirectUsage(&context);
@@ -1718,57 +1953,23 @@ void removePrivatesAnalysis(vector<LoopGraph*>& loopGraphs,
 
             context.fixedDimensionsMask = getFixedDimensionsMask(&context);
     
-            if (context.fixedDimensionsMask.empty() ||
+            if (!context.fixedDimensionsMask.empty() &&
-                !checkFixedDimensionsMaskMatching(&context) ||
+                checkFixedDimensionsMaskMatching(&context) &&
-                !checkDefStmtRefsMatchesMask(&context))
+                checkDefStmtRefsMatchesMask(&context))
             {
+                removePrivateAnalyze(&context);
+            }
+            else
+            {
+                if (checkRegularIndexRefs(&context))
+                {
+                    context.regime = Regime::REGULAR_INDEXES;
+                    context.fixedDimensionsMask = vector<bool>{};
+                    removePrivateAnalyze(&context);
+                }
+                else
                     addMessageDoesNotMatchMask(messages, context.arraySymbol->identifier(), context.loop->lineNum);
-                continue;
             }
-
-            // inserting assignment to reduced array variables for getting reaching definitions analysis:
-            auto reducedArrayVars = getReducedArrayVars(&context);
-            SgSymbol* receiverVar = makeTmpVar(&context);
-            auto insertedStmts = insertReducedArrayVarStmts(&context, reducedArrayVars, receiverVar);
-
-            // declare reduced array variables and receiver:
-            insertedStmts.push_back(InsertedStatement(
-                TypeOfInsertedStmt::DECLARATION,
-                makeDeclaration(context.loopStmt, reducedArrayVars.getAllVars(), nullptr)
-            ));
-            insertedStmts.push_back(InsertedStatement(
-                TypeOfInsertedStmt::DECLARATION,
-                makeDeclaration(context.loopStmt, vector<SgSymbol*> {receiverVar}, nullptr)
-            ));
-
-            CFG_Type CFG_ForFunc = buildCFGforCurrentFunc(context.loopStmt, 
-                                                          SAPFOR::CFG_Settings(true, true),
-                                                          commonBlocks, context.allFuncInfo);
-            if (CFG_ForFunc.empty())
-                printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
-
-            auto defUseStmtsPairs = buildDefUsePairs(&context, CFG_ForFunc, insertedStmts);
-            if (!defUseStmtsPairs.empty()) // DEF-USE pairs were build successfully
-            {
-                vector<DefUseStmtsPair> resultDefUsePairs;
-                for (auto& pair : defUseStmtsPairs)
-                    if (checkDefUsePair(&context, pair, CFG_ForFunc))
-                        resultDefUsePairs.push_back(pair);
-
-                PrivateToRemove newPrivateToRemove;
-                newPrivateToRemove.loop = context.loop;
-                newPrivateToRemove.varSymbol = context.arraySymbol;
-                newPrivateToRemove.defUseStmtsPairs.swap(resultDefUsePairs);
-                newPrivateToRemove.fixedDimensions.swap(context.fixedDimensionsMask);
-
-                privatesToRemoveGlobal.push_back(newPrivateToRemove);
-            }
-
-            // delete inserted statements:
-            for (auto& stmt : insertedStmts)
-                stmt.insertedStmt->deleteStmt();
-
-            deleteCFG(CFG_ForFunc);
         }
     }
 

sapfor/experts/Sapfor_2017/_src/Transformations/private_removing.h

@@ -5,12 +5,16 @@
 #include "../CFGraph/CFGraph.h"
 #include "../CFGraph/RD_subst.h"
 
+// Regime defines the regime of private removing
+enum class Regime { DEFLT = 1, REGULAR_INDEXES };
+
 // PrivateToRemove represents private variable of loop, that can be removed
 // by substitution of its definition statements (DEF) into usage statements (USE).
 // fixedDimensions is used for comparison of DEF and USE statements
 struct PrivateToRemove {
     LoopGraph* loop;
     SgSymbol* varSymbol;
+    Regime regime;
     std::vector<std::pair<SgAssignStmt*, SgStatement*>> defUseStmtsPairs;
     std::vector<bool> fixedDimensions;
 };

sapfor/experts/Sapfor_2017/_src/Utils/version.h

@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_SPF "2250"
+#define VERSION_SPF "2254"