| Option | Language | Meaning |
|---|---|---|
| -m32|64 | C C++ F95 | Specifies the memory model for the compiled binary object. |
| -xarch | C C++ F95 | Specifies the target architecture instruction set (ISA). |
| -xcache | C C++ F95 | Defines the cache properties for use by the optimizer. |
| -xchip | C C++ F95 | Specifies the target processor for use by the optimizer. |
| -xregs | C C++ F95 | Makes available additional scratch registers for use during compilation. |
| -xtarget | C C++ F95 | Specifies the target system for instruction set and optimization. |