Fixes are available
APAR status
Closed as program error.
Error description
When compiling a large test case with -qipa=level=1, the ipa64 component of the compiler abends. ===== COMPILE COMMAND: xlC_r -c -O2 -q64 -qstrict -qipa=level=1 -qrtti=all -Q -g -qlibansi -qro -qroconst -qcheck=all -qtls test.cpp ===== ACTUAL OUTPUT: $xlC_r -c -O2 -q64 -qstrict -qipa=level=1 -qrtti=all -Q -g -qlibansi -qro -qroconst -qcheck=all -qtls test.cpp Calling signal handler... 1586-494 (U) INTERNAL COMPILER ERROR: Signal 11. /usr/vacpp/bin/.orig/xlC_r: 1501-230 (S) Internal compiler error; please contact your Service Representative. For more information visit: http://www.ibm.com/support/docview.wss?uid=swg21110810 $
Local fix
As a temporary workaround, avoid using -g with -qipa=level=1
Problem summary
USERS AFFECTED: User using IPA to compile large programs may be affected by this issue. PROBLEM DESCRIPTION: The compiler produces an internal compiler error when encoding the block number for TEST instruction. The problems occurs when IPA tries to encode a big basic block number for TEST instruction.
Problem conclusion
This issue has been fixed.
Temporary fix
Comments
APAR Information
APAR number
LI77034
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
2012-10-10
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 PSN IV21132
UP06/09/13
[{"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:
14 October 2021