Force sequential parsing when threads=0.

src/IceClFlags.h

 //===- subzero/src/IceClFlags.h - Cl Flags for translation ------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 112 matching lines @@
         !BuildDefs::minimal() || true;                                         \
     set##Name##Impl<Enable>(std::move(Value));                                 \
   }                                                                            \
                                                                                \
 private:
   COMMAND_LINE_FLAGS
 #undef X
 
 public:
   bool isSequential() const { return NumTranslationThreads == 0; }
+  bool isParseParallel() {

[Jim Stichnoth, 2016/03/31 18:05:09]

const

+    return getParseParallel() && !isSequential() && getBuildOnRead();
+  }
   std::string getAppName() const { return AppName; }
   void setAppName(const std::string &Value) { AppName = Value; }
 
   /// \brief Get the value of ClFlags::GenerateUnitTestMessages
   ///
   /// Note: If dump routines have been turned off, the error messages
   /// will not be readable. Hence, turn off.
   bool getGenerateUnitTestMessages() const {
     return !BuildDefs::dump() || GenerateUnitTestMessages;
   }
   /// Set ClFlags::GenerateUnitTestMessages to a new value
   void setGenerateUnitTestMessages(bool NewValue) {
     GenerateUnitTestMessages = NewValue;
   }
 
 private:
   std::string AppName;
 
   /// Initialized to false; not set by the command line.
   bool GenerateUnitTestMessages;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICECLFLAGS_H