A fix is available
APAR status
Closed as program error.
Error description
Code compiled with OPTIMIZE(2) using V6.4 takes longer time to run when compared to V6.3.
Local fix
Use OPT(0)
Problem summary
**************************************************************** * USERS AFFECTED: Users of Enterprise COBOL 6.4 compiling * * programs that initialize groups whose data * * items have different value clauses. * **************************************************************** * PROBLEM DESCRIPTION: Enterprise COBOL Compiler 6.4 performs * * worse than Enterprise COBOL Compiler * * 6.3. * **************************************************************** * RECOMMENDATION: Apply the provided PTF. * **************************************************************** The compiler chooses a suboptimal approach when initializing a series of data items that have different values.
Problem conclusion
The compiler's is fixed to choose an optimal approach when initializing a series of data items that have different values.
Temporary fix
Comments
APAR Information
APAR number
PH58596
Reported component name
ENT COBOL FOR Z
Reported component ID
5655EC600
Reported release
640
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2023-12-06
Closed date
2024-02-13
Last modified date
2024-03-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
IGY8RWRD IGY8RWTU IGYCASMB IGYCCBE IGYCCCRT IGYCCICS IGYCCSRV IGYCDGEN IGYCDIAG IGYCDMAP IGYCEN$0 IGYCEN$1 IGYCEN$2 IGYCEN$3 IGYCEN$4 IGYCEN$5 IGYCEN$8 IGYCEN$D IGYCEN$R IGYCFGEN IGYCFREE IGYCINIT IGYCJA$0 IGYCJA$1 IGYCJA$2 IGYCJA$3 IGYCJA$4 IGYCJA$5 IGYCJA$8 IGYCJA$D IGYCJA$R IGYCJBLD IGYCJGEN IGYCLIBR IGYCLSTR IGYCLVL0 IGYCLVL1 IGYCLVL2 IGYCLVL3 IGYCLVL8 IGYCMALL IGYCOSCN IGYCPGEN IGYCRCTL IGYCRDPR IGYCRDSC IGYCREAL IGYCRWT IGYCSCAN IGYCSIMD IGYCUE$0 IGYCUE$1 IGYCUE$2 IGYCUE$3 IGYCUE$4 IGYCUE$5 IGYCUE$8 IGYCUE$D IGYCUE$R IGYCXREF IGYDRV IGYEQCWI IGYMSGE IGYMSGK IGYMSGT IGYQCBE IGYQSPLT IGYZQEN6 IGYZQENU IGYZQJP6 IGYZQJPN
Fix information
Fixed component name
ENT COBOL FOR Z
Fixed component ID
5655EC600
Applicable component levels
R640 PSY UI95661
UP24/02/27 P F402
R641 PSY UI95662
UP24/02/27 P F402
R642 PSY UI95663
UP24/02/27 P F402
R64H PSY UI95664
UP24/02/27 P F402
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SS6SG3","label":"Enterprise COBOL for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"640","Line of Business":{"code":"LOB70","label":"Z TPS"}}]
Document Information
Modified date:
04 April 2024