A fix is available
APAR status
Closed as program error.
Error description
When compiling a Metal C application with optmization enabled, a goto jump label ADCON symbol name is generated incorrectly, leading to an 'undefined symbol' error when assembling. For example: ==== Metal C code ==== my_goto_label: // goto jump label ... goto my_goto_label; // jump to label ==== Assembly code ==== BRE my_goto_label@1671 MVC 8(4,13),#NAB_23 BRASL 14,@@CCN@1031 my_goto_label@1671 DS 0H ==== Assembly ADCON section ==== DC A(my_goto_label@23-@@LIT@23) ==== Error during assemble ==== 99393 DC A(my_goto_label@23-@@LIT@23) ASMA044E Undefined symbol - my_goto_label@23
Local fix
Do not use optimization.
Problem summary
**************************************************************** * USERS AFFECTED: z/OS V2R1 users using METAL OPT with * * switch statements and user labels. * **************************************************************** * PROBLEM DESCRIPTION: Metal C jump table entry has undefined * * labels. * **************************************************************** * RECOMMENDATION: * ****************************************************************
Problem conclusion
Apply provided service.
Temporary fix
Comments
APAR Information
APAR number
PI18974
Reported component name
C/C++ FOR MVS
Reported component ID
56551210A
Reported release
790
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2014-05-30
Closed date
2014-06-04
Last modified date
2016-09-13
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
CCNETBY
Fix information
Fixed component name
C/C++ FOR MVS
Fixed component ID
56551210A
Applicable component levels
R790 PSY UI18560
UP14/07/17 P F407
Fix is available
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Document Information
Modified date:
15 August 2024