APAR status
Closed as fixed if next.
Error description
An internal compiler error is encountered when compiling with optimization and qarch=pwr7 and above, when generating a double value using a string and a cast: p1.x = (*((double*)"\xff\xff\xfe\0\0\0\0")); === TEST CASE === struct StructA { double x, y; }; struct StructB { struct StructA l; struct StructA r; }; int my_func() { struct StructA p1, p2; struct StructB p3; char my_char; p1.x = (*((double*)"\xff\xff\xfe\0\0\0\0")); p1.y = (*((double*)"\xff\xff\xfe\0\0\0\0")); my_char = (char) some_func( &p3, &p1, &p2, 1 ); } > xlc_r apar.c -O2 -qhot=level=1 -c -qarch=pwr8 1500-004: (U) INTERNAL COMPILER ERROR while compiling my_func. Compilation ended. Contact your Service Representative and provide the following information: Internal abort. For more information visit: http://www.ibm.com/support/docview.wss?uid=swg21110810 1586-346 (U) An error occurred during code generation. The code generation return code was 1. >
Local fix
- Use lower arch level - Generate value using different method
Problem summary
Fix is available in the next release of the compiler, XL C/C++ for AIX, V13.1.2.
Problem conclusion
Temporary fix
Comments
APAR Information
APAR number
LI78531
Reported component name
XL C/C++ FOR LI
Reported component ID
5725C7300
Reported release
D11
Status
CLOSED FIN
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2015-03-27
Closed date
2015-08-11
Last modified date
2015-08-11
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 C/C++ LINUX
Fixed component ID
5725C7310
Applicable component levels
RD11 PSY
UP
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Document Information
Modified date:
11 August 2015