PRB: Debugger Displays Incorrect Information for Variable (168080)

MORE INFORMATION

• /Oy (Frame-Pointer Omission)
• /Og (Global Optimizations)
• /Zi or /Z7 (Debug Info)

Steps to Reproduce Behavior

1. Create a console application that includes the code listed below.
2. Set the active configuration to Release.
3. In the project Settings dialog box, click the C/C++ tab and select Program Database in the Debug Info list box.
4. In the Project Settings dialog box, click the Linker tab and select the "Generate debug info" check box.
5. Set a breakpoint in Something().
6. Press the F5 key to build and debug the application.

      //Compiler options needed: /GX /Oy /Og /MLd
      #include <windows.h>
      #include <iostream>
   
      void Something(DWORD dwFirst, DWORD dwSecond)
      {
         // cout will display the correct information.
         std::cout << "dwFirst = " << dwFirst << ", dwSecond = " << dwSecond
         << std::endl;
      }
   
      int main()
      {
         DWORD dwFirst = 123456;
         DWORD dwSecond = 234567;
   
         Something(dwFirst, dwSecond);
         return 0 ;
      }