| Option | Description |
|---|---|
| -opt_report | Generates optimizations report and directs to stderr. |
| -opt_report_filefilename | Specifies the filename for the optimizations report. |
| -opt_report_level{min|med|max} | Specifies the detail level of the optimizations report. Default: -opt_report_levelmin |
| -opt_report_phasephase | Specifies the optimization to generate the report for. Can be specified multiple times on the command line for multiple optimizations. |
| -opt_report_help | Prints to the screen all available phases for -opt_report_phase. |
| -opt_report_routinesubstring | Generates reports from all routines with names containing the substring as part of their name. If not specified, reports from all routines are generated. |