Fixes are available
XL C/C++ for Blue Gene/Q Fix Pack 12 (May 2015 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 14 (May 2016 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 15 (October 2017 Update) for 12.1
November 2012 Update for XL C/C++ for Blue Gene/Q, V12.1
February 2013 Update for XL C/C++ for Blue Gene/Q, V12.1
May 2013 Update for XL C/C++ for Blue Gene/Q, V12.1
XL C/C++ for Blue Gene/Q Fix Pack 5 (August 2013 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 6 (November 2013 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 7 (February 2014 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 8 (May 2014 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 9 (August 2014 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 10 (November 2014 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 11 (February 2015 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 13 (August 2015 Update) for 12.1
APAR status
Closed as program error.
Error description
When compiling with -qinline enabled, the compiler is encountering an internal error. ===== TEST CASE ===== int sobj; int cc(int obj) { return obj; } void aa() { ({ cc(sobj); }); } void bb() { aa(); } ===== ERROR MESSAGE ===== 1500-004: (U) INTERNAL COMPILER ERROR while compiling bb(). 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 OR xlCcode: load_backchain: Assertion `scope_diff > 0' failed. xlC_r: 1501-224 (S) fatal error in xlCcode: signal 6 received
Local fix
Disable inlining with -qnoinline
Problem summary
PROBLEM DESCRIPTION: Small function inlining in combination with statement expressions leads to an internal compiler error at a certain depth of inlining. USERS AFFECTED: Users of XL C++ V11.1 and higher.
Problem conclusion
The compiler's inlining functionality was made capable of dealing with deeply nested statement expressions.
Temporary fix
Comments
APAR Information
APAR number
LI77115
Reported component name
XL C/C++ FOR BG
Reported component ID
5799AG100
Reported release
C10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2012-11-23
Closed date
2012-11-23
Last modified date
2012-11-23
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 BG
Fixed component ID
5799AG100
Applicable component levels
Document Information
Modified date:
05 September 2024