Fixes are available
XL Fortran for AIX Fix Pack 11 (May 2015 PTF) for 14.1
XL Fortran for AIX Fix Pack 12 (August 2015 Update) for 14.1
XL Fortran for AIX Fix Pack 15 (April 2016 Update) for 14.1
XL Fortran for AIX Fix Pack 16 (July 2016 Update) for 14.1
XL Fortran for AIX Fix Pack 17 (November 2016 Update) for 14.1
XL Fortran for AIX Fix Pack 18 (February 2017 Update) for 14.1
XL Fortran for AIX Fix Pack 19 (August 2017 Update) for 14.1
March 2013 PTF for XL Fortran for AIX, V14.1
XL Fortran for AIX Fix Pack 4 (June 2013 PTF) for 14.1
XL Fortran for AIX Fix Pack 5 (September 2013 PTF) for 14.1
XL Fortran for AIX Fix Pack 6 (December 2013 PTF) for 14.1
XL Fortran for AIX Fix Pack 7 (March 2014 PTF) for 14.1
XL Fortran for AIX Fix Pack 8 (July 2014 PTF) for 14.1
XL Fortran for AIX Fix Pack 9 (October 2014 PTF) for 14.1
XL Fortran for AIX Fix Pack 10 (February 2015 PTF) for 14.1
XL Fortran for AIX Fix Pack 14 (December 2015 Update) for 14.1
APAR status
Closed as program error.
Error description
When compiling at high optimization using IPA, the compiler is encountering an internal signal error. When using the AIX compiler, the error outputs: Calling signal handler... Trap encountered in IPA: SIGSEGV - Segmentation violation Traceback: Offset 0x00000008 leftmost Offset 0x00000514 malloc_y Offset 0x00000014 malloc_common_79_63 xlf: 1501-224 (S) fatal error in ipa64: signal 11 received When using the compiler in a Linux environment, the error outputs: *** glibc detected *** ipa: realloc(): invalid next size: 0x00000000394532b0 *** Calling signal handler... Trap encountered in IPA: SIGABRT - Abort 1586-494 (U) INTERNAL COMPILER ERROR: Signal 6. 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
Local fix
Do not use -qipa
Problem summary
PROBLEM DESCRIPTION: Compiler internal error in IPA component of the compiler. USERS AFFECTED: Users of high levels of optimization, and -qipa
Problem conclusion
The error was corrected, and the compiler no longer encounters the problem
Temporary fix
Comments
APAR Information
APAR number
IV37625
Reported component name
XL FORTRAN FOR
Reported component ID
5725C7400
Reported release
E10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2013-03-05
Closed date
2013-03-05
Last modified date
2013-03-13
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 FOR
Fixed component ID
5725C7400
Applicable component levels
Document Information
Modified date:
03 October 2021