fixed getModuleSymbols

src/CFGraph/private_variables_analysis.cpp

@@ -321,6 +321,12 @@ static set<SAPFOR::BasicBlock*> analyzeLoop(LoopGraph* loop, const set<SAPFOR::B
         }
     }
 
+    if (currentLoop.empty()) // can't find loop IR - loop unreachable!
+    {
+        __spf_print(1, "Unreachable loop on %s:%d\n", current_file->filename(), loop_operator->lineNumber());
+        return currentLoop;
+    }
+
     if (!head_block)
         printInternalError(convertFileName(__FILE__).c_str(), __LINE__);
     

src/Transformations/GlobalVariables/fix_common_blocks.cpp

@@ -224,6 +224,8 @@ bool equalDims(const CommConstraint& a, const CommConstraint& b)
         if (adim[i].second - adim[i].first != bdim[i].second - bdim[i].first)
             return false;
     }
+
+    return true;
 }
 
 

src/Utils/module_utils.cpp

@@ -345,7 +345,7 @@ const set<SgSymbol*>& getModuleSymbols(SgStatement *func)
     }
 
     symbolsForFunc[func->symbol()->identifier()] = symbs;
-    return symbs;
+    return symbolsForFunc[func->symbol()->identifier()];
 }
 
 static void findSymbol(SgStatement* func, const string& varName, const string& locName,

src/Utils/utils.cpp

@@ -569,8 +569,8 @@ void copyIncludes(const set<string> &allIncludeFiles, const map<string, map<int,
 
             while (!feof(oldFile))
             {
-                char buf[8192];
-                char *res = fgets(buf, 16384, oldFile);
+                char buf[16384];
+                char *res = fgets(buf, sizeof(buf), oldFile);
                 if (res == NULL)
                     break;