A fix is available
APAR status
Closed as program error.
Error description
Printf() has unexpected value with optimization
Local fix
Use NOOPTIMIZE
Problem summary
**************************************************************** * USERS AFFECTED: Users of V2R4 XLC/C++ with OPTIMIZE(2) * * and code that performs a bitwise masks of a * * value with * * a power of 2 constant then comparing the * * result * * immediately against 1. * **************************************************************** * PROBLEM DESCRIPTION: The compiler may generate * * incorrect code resulting in a wrong * * comparison result * **************************************************************** * RECOMMENDATION: Install the PTF * **************************************************************** N/A
Problem conclusion
Install the PTF or use workaround
Temporary fix
Comments
APAR Information
APAR number
PH54999
Reported component name
C/C++ FOR MVS
Reported component ID
56551210A
Reported release
7C0
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2023-06-07
Closed date
2023-11-17
Last modified date
2023-12-15
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI94531
Modules/Macros
CCNECICS CCNECWI CCNED240 CCNEDSCT CCNEDWRT CCNEFILT CCNEHIFC CCNEIPA3 CCNEIPAO CCNEMDEP CCNEOPTP CCNEP CCNEPP CCNETBY CCNMSGE CCNMSGT CCNQIPA
Fix information
Fixed component name
C/C++ FOR MVS
Fixed component ID
56551210A
Applicable component levels
R7C0 PSY UI94531
UP23/12/15 I 1000
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.
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Document Information
Modified date:
15 December 2023