No change in coding. Change in placement of object code. On Wed, Jun 1, 2016 at 11:49 AM, Itschak Mugzach <[email protected]> wrote: > 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 <[email protected]> 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 <[email protected]> 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 >>> [email protected] >>> >>> 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 [email protected] 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 [email protected] with the message: INFO IBM-MAIN > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] 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 [email protected] with the message: INFO IBM-MAIN
