Fixes are available
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
Closed as program error.
The compiler may issue internal compiler error while using -O3 optimization. xlC -O3 -I. -c test.cc ipa: simd_util.cpp:102: int log2_int(int): Assertion `x != 0' failed. Calling signal handler... 1586-494 (U) INTERNAL COMPILER ERROR: Signal 6. /gsa/tlbgsa/projects/x/xlcmpbld/run/vacpp/121_com/bgq/daily/1302 25/opt/ibmcmp/vacpp/bg/12.1/bin/.orig/xlC: 1501-230 (S) Internal compiler error; please contact your Service Representative. For more information visit: http://www.ibm.com/support/docview.wss?uid=swg21110810
Use either noopt or any optimization other than -O3, also -O3 together with -qhot or -qhot=nosimd
Compiler optimizer is trying to perform SIMD optimizations for architectures that do not support vector instructions.
Fixed the ICE by disabling SIMD for archs that do not support vector instructions.
Reported component name
XL C/C++ FOR BG
Reported component ID
Last modified date
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fixed component name
XL C/C++ FOR BG
Fixed component ID
Applicable component levels