| Option | Meaning | 
|---|---|
| -g | Instructs both the compiler and the linker to prepare the file or program for debugging. | 
| -mt | Indicates compilation and linking for multithreaded code. | 
| -xcode | Specifies code address space. | 
| -xMerge | Merges the data segment of the object files with the text segment. | 
| -xmodel | Enables the compiler to modify the form of 64-bit objects for the Solaris x86 platforms and should only be specified for the compilation of such objects. | 
| -xregs | Makes available additional scratch registers for use during compilation. | 
| Option | Meaning | 
|---|---|
| -compat | Sets the major release compatibility mode of the compiler. | 
| +e | Controls virtual table generation in compatibility mode (-compat[=4]). | 
| -g | Instructs both the compiler and the linker to prepare the file or program for debugging. | 
| -mt | Indicates compilation and linking for multithreaded code. | 
| +w | Identifies code that might have unintended consequences. | 
| +w2 | Emits the same warnings as +w as well as warnings about technical violations that are probably harmless, but that might reduce the maximum portability of your program. | 
| -xcode | Specifies code address space. | 
| -xMerge | Merges the data segment of the object files with the text segment. | 
| -xmodel | Enables the compiler to modify the form of 64-bit objects for the Solaris x86 platforms and should only be specified for the compilation of such objects. | 
| -xregs | Makes available additional scratch registers for use during compilation. | 
| Option | Meaning | 
|---|---|
| -g | Instructs both the compiler and the linker to prepare the file or program for debugging. | 
| -mt | Indicates compilation and linking for multithreaded code. | 
| -xcode | Specifies code address space. | 
| -xmodel | Enables the compiler to modify the form of 64-bit objects for the Solaris x86 platforms and should only be specified for the compilation of such objects. | 
| -xregs | Makes available additional scratch registers for use during compilation. |