diff --git a/src/Predictor/PredictScheme.cpp b/src/Predictor/PredictScheme.cpp
index 46ffff6..a63b241 100644
--- a/src/Predictor/PredictScheme.cpp
+++ b/src/Predictor/PredictScheme.cpp
@@ -454,7 +454,7 @@ static void parallelDir(const map<DIST::Array*, int>& byPos, SgExpression* spec,
             execs[z] /= execs[z - 1];
 
     auto& info = getInfo(before, gcov);
-    if (info.getExecutedCount())
+    if (info.getExecutedCount() && loopSymbs.size() > 1)
         execs[0] /= info.getExecutedCount();
 
     parallel["iterations_count"] = execs;
@@ -604,7 +604,10 @@ void parseDvmDirForPredictor(const map<tuple<int, string, string>, pair<DIST::Ar
                 switch (st->variant())
                 {
                 case DVM_PARALLEL_ON_DIR:
-                    parallelDir(byPos, st->expr(2), st->expr(0)->symbol(), st->expr(0)->lhs(), st, st->expr(1), gcov, directives, commonBlocks, allFuncInfo);
+                    parallelDir(byPos, st->expr(2), 
+                                st->expr(0) ? st->expr(0)->symbol() : NULL, 
+                                st->expr(0) ? st->expr(0)->lhs() : NULL, 
+                                st, st->expr(1), gcov, directives, commonBlocks, allFuncInfo);
                     break;
                 case DVM_VAR_DECL: // TODO
                 {
@@ -623,7 +626,8 @@ void parseDvmDirForPredictor(const map<tuple<int, string, string>, pair<DIST::Ar
                         list = st->expr(0);
                         while (list)
                         {
-                            directives["align"].push_back(parseAlign(byPos, list->lhs()->symbol(), type->rhs()->symbol(), type->lhs(), type->rhs()->lhs(), st->lineNumber()));
+                            if (type->lhs()) // if ALIGN A(...) with B(...)
+                                directives["align"].push_back(parseAlign(byPos, list->lhs()->symbol(), type->rhs()->symbol(), type->lhs(), type->rhs()->lhs(), st->lineNumber()));
                             list = list->rhs();
                         }
                     }
@@ -635,6 +639,9 @@ void parseDvmDirForPredictor(const map<tuple<int, string, string>, pair<DIST::Ar
                 case DVM_ALIGN_DIR:
                     directives["align"].push_back(parseAlign(byPos, st->expr(0)->lhs()->symbol(), st->expr(2)->symbol(), st->expr(1), st->expr(2)->lhs(), st->lineNumber()));
                     break;
+                case DVM_REALIGN_DIR:
+                    directives["realign"].push_back(parseAlign(byPos, st->expr(0)->lhs()->symbol(), st->expr(2)->symbol(), st->expr(1), st->expr(2)->lhs(), st->lineNumber()));
+                    break;
                 case DVM_SHADOW_DIR:
                     //dirs << "1;" << "SHADOW;" << st->expr(0)->unparse() << "(" << st->expr(1)->unparse() << ");\n";
                     break;