| ALIGN | Data alignment |
| BOUND | Bound-check |
| BOUNDOPT | Optimize tables |
| CHECK | Control run-time checks in generated code |
| LINKCHECK | Check Linkage Section items |
| MFSYNC | Synchronizes items based on their size |
| PARAMCOUNTCHECK | Omit parameters |
| PERFORMOPT | Optimize PERFORM of empty paragraph |
| RECURSECHECK | Check for recursion in generated code. |