A fix is available
APAR status
Closed as program error.
Error description
When compiling Metal C code with the DEBUG option, duplicate and invalid symbols are generated in the assembly output. > xlc -Wc,METAL,LONGNAME,ILP32,DEBUG s.c -S > > cat s.s | grep "@@EXT@0" @@EXT@0 DS 0H 029221 @@EXT@0 DS 0H 029221 @@EXT@0 DS 0H 029434 > cat s.s | grep "@@EXT@-1" @@EXT@-1 DS 0H 029436 @@EXT@-1 DS 0H 029436 @@EXT@-1 DS 0H 029436 @@EXT@-1 DS 0H 029436 @@EXT@-1 DS 0H 029436 > The '@@EXT@0' symbol is duplicated many times. The '@@EXT@-1' symbol name is invalid.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: Users of XLC on zOS Metal C + DEBUG * **************************************************************** * PROBLEM DESCRIPTION: Duplicate labels generated by the * * compiler cause the assembler to fail. * **************************************************************** .
Problem conclusion
Apply service provided.
Temporary fix
Comments
APAR Information
APAR number
PI76637
Reported component name
C/C++ FOR MVS
Reported component ID
56551210A
Reported release
7A0
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2017-02-15
Closed date
2017-04-21
Last modified date
2018-03-27
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
CCNECICS CCNECWI CCNED220 CCNEDSCT CCNEDWRT CCNEFILT CCNEHIFC CCNEMDEP CCNEOPTP CCNEP CCNEPP CCNETBY CCNMSGE CCNMSGT
Fix information
Fixed component name
C/C++ FOR MVS
Fixed component ID
56551210A
Applicable component levels
R7A0 PSY UI46641
UP17/06/08 P F706
Fix is available
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Document Information
Modified date:
09 August 2024