A fix is available
APAR status
Closed as program error.
Error description
The compiler produce a signal 11 in IPA when compiling with -O3 and -qoptdebug for the following testcase: ===== COMPILE COMMAND: xlf -C -qoptdebug -c test.f90 -v -O3 ===== TESTCASE: bgqts6fen4:bkanneth% cat test.f90 subroutine Specific_Cavity_Data () implicit none integer (kind=4) :: n integer (kind=4) , dimension(3) :: index do n= 1,1 index(1)= index(1) + 1 index(2)= index(2) + 1 enddo end subroutine Specific_Cavity_Data bgqts6fen4:bkanneth% ===== ACTUAL OUTPUT: Calling signal handler... 1586-494 (U) INTERNAL COMPILER ERROR: Signal 11. /gsa/tlbgsa/projects/x/xlcmpbld/run/xlf/141/bgq/solution/160330a /opt/ibmcmp/xlf/bg/14.1/bin/.orig/xlf: 1501-230 (S) Internal compiler error; please contact your Service Representative. For more information visit: http://www.ibm.com/support/docview.wss?uid=swg21110810 1501-511 Compilation failed for file test.f90. ===== EXPECTED OUTPUT: No signall 11.
Local fix
N/A
Problem summary
USERS AFFECTED: Clients who use -O3 and -qoptdebug together may run into this issue. PROBLEM DESCRIPTION: The compiler produces an Internal Compiler Error: Signal 11 for the provided testcase in this APAR. There were some opt codes that the optdebug option previously did not support.
Problem conclusion
The optdebug option has added support for certain internal opt codes needed for this testcase.
Temporary fix
Comments
APAR Information
APAR number
LI79258
Reported component name
XL FORTRAN LINU
Reported component ID
5725C7500
Reported release
E10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2016-10-12
Closed date
2017-09-22
Last modified date
2017-09-22
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 FORTRAN LINU
Fixed component ID
5725C7500
Applicable component levels
RE10 PSY
UP
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Document Information
Modified date:
14 October 2021