??? Snipped I would be 99.9% certain that they have no effect on run-time performance, except that LET might lead to S0C1s and such. They have a HUGE effect on compiler performance. XREF may double the amount of output produced, and that will double the EXCPs, and certainly increase the CPU cycles. Similar for MAP. >>> end
I guess it depends on how much importance one places on the XREF and so on. If the program is in development, it might be very handy. If it's a recompile for a new release, maybe not so much. Daniel McLaughlin ZOS Systems Programmer Crawford & Company PH: 770 621 3256 [EMAIL PROTECTED] If you aim at nothing you will hit it every time. - Zig Ziglar ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

