| Option | Language | Meaning |
|---|---|---|
| -flags | C++ F95 | Same as -xhelp=flags. |
| -flags | C | Prints a one-line summary of available options. |
| -migration | C++ | Explains where to get information about migrating source code that was built for earlier versions of the compiler. |
| -V | C F95 | Causes each invoked tool to print its version information on the standard error output. |
| -xhelp | C C++ F95 | Displays online help for compiler options or latest readme. |