Sure. Less cup and much more manual work when a subroutine is updated... ITschak
נשלח מה-iPad שלי ב-1 ביוני 2016, בשעה 19:44, Mike Schwab <mike.a.sch...@gmail.com> כתב/ה: > Increase in size would indicate small subroutines converted to > instream code. Branches are expensive, so more core means faster / > less CPU programs, at expense of more memory / I/O. > >> On Wed, Jun 1, 2016 at 11:40 AM, Paul Strauss <strau...@us.ibm.com> wrote: >> My customer wants to start the migration to Enterprise COBOL V5.2. I know >> V6.1 is out but we need to get going on this project. I have deleted all >> COBOL compilers below Enterprise COBOL V4.2 from their systems. I worked >> with an applications representative and they have decided on the compiler >> options they want. Load library conversion to PDSE is complete. Analysis >> of load libraries looking for OS/VS COBOL and determining which of those >> load modules are still in use has been determined and they will be >> recompiled either with Enterprise COBOL V4.2 or V5.2. I know there are >> some others things to look at but these are done. >> >> If there is a COBOL specific web site for these types of questions that >> would be a better place for these questions please let me know. >> >> Some users have been playing with the new compiler and comparing it with >> Enterprise COBOL V4.2. They have picked a few current programs and >> compiled, linked and run them. One load module was 3-4 times as big when >> compiled with OPT(2). With OPT(0) it was %50 larger. Is this a typical >> increase in size for V5.2 compiles? >> >> Has anyone noticed a difference in CPU execution time either way? >> >> A size increase would not be a big problem but a large increase in CPU >> time would be. >> >> Thank You, >> >> Paul Strauss >> >> IBM Global Services >> z/OS MVS and Program Products >> Department F2VE >> 150 Kettletown Rd. >> Southbury, CT 06488 >> (203) 272-2758 >> strau...@us.ibm.com >> >> NOTICE: This e-mail message and all attachments may contain confidential >> information intended solely for the use of the addressee. If you are not >> the intended recipient, you are hereby notified that you may not read, >> copy, distribute or otherwise use this message or its attachments. If you >> have received this message in error, please notify the sender by email and >> delete all copies of the message immediately. >> >> >> ---------------------------------------------------------------------- >> For IBM-MAIN subscribe / signoff / archive access instructions, >> send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > > > > -- > Mike A Schwab, Springfield IL USA > Where do Forest Rangers go to get away from it all? > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN