/G (Optimize for Processor) Options Tells the compiler to
optimize code generation for the specified processor. /G is
available in all editions of Visual C++, but the compiler can
perform more optimizations when /G is used with one of the /O
compiler options. However, /O is not available in the Visual C++
standard edition. To set this compiler option in the Visual
Studio development environment Open the project's Property Pages
dialog box. For details, see. 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