-qfdpr

Description

Collects information about your program for use with the AIX Feedback Directed Program Restructuring (fdpr) performance-tuning utility.

Syntax

Read syntax diagramSkip visual syntax diagram        .-nofdpr-.
>>- -q--+-fdpr---+---------------------------------------------><

Notes

You should compile your program with -qfdpr before optimizing it with the fdpr performance-tuning utility. Optmization data is stored in the object file.

For more information on using the fdpr performance-tuning utility, refer to the AIX(R) Commands Reference in pSeries and AIX information center or the manual pages.

man fdpr

Example

To compile myprogram.c so it include data required by the fdpr utility, enter:

xlc++ myprogram.c -qfdpr

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