/Zx (Debug Optimized Itanium Code)
Disables certain optimizations, such as if-conversions, software pipelining, and global scheduling optimizations, that make it difficult to debug optimized code.
This compiler option is only available in the Itanium cross compiler or in the Itanium native compiler.
To set this compiler option in the Visual Studio development environment
Open the project's Property Pages dialog box. For details, see How to: Open Project Property Pages.
Click the C/C++ folder.
Click the Command Line property page.
Type the compiler option in the Additional Options box.
To set this compiler option programmatically