Fixes are available
APAR status
Closed as program error.
Error description
When compiling source code, the following internal compiler error is occurring when using -qsimd=auto: $ xlC -O3 -qhot -qsimd=auto -qmaxmem=-1 -qarch=pwr7 -qtune=pwr7 -qcache=auto -c test.cpp Calling signal handler... 1586-494 (U) INTERNAL COMPILER ERROR: Signal 11.
Local fix
Do not use -qsimd=auto
Problem summary
PROBLEM DESCRIPTION: Internal compiler error when simdizing code with a specific pattern (stores to adjacent memory location from different memory locations, as well as other conditions). USERS AFFECTED: Users who turn on simd with -qsimd=auto
Problem conclusion
The issue was corrected.
Temporary fix
Comments
APAR Information
APAR number
LI76962
Reported component name
XL C/C++ FOR LI
Reported component ID
5724X1400
Reported release
B10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2012-08-21
Closed date
2012-10-10
Last modified date
2012-10-10
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
XL C/C++ FOR LI
Fixed component ID
5724X1400
Applicable component levels
RB10 PSY
UP
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSXVZZ","label":"XL C\/C++ for Linux"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B10","Line of Business":{"code":"LOB57","label":"Power"}}]
Document Information
Modified date:
16 October 2021