A fix is available
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
LI77464
Reported component name
XL FORTRAN LINU
Reported component ID
5724X1600
Reported release
D10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2013-06-11
Closed date
2013-06-11
Last modified date
2013-06-11
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
5724X1600
Applicable component levels
RD10 PSN IV32411
UP06/09/13
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Document Information
Modified date:
14 October 2021