Fixes are available
XL C/C++ for AIX Fix Pack 2 (December 2014 PTF) for 13.1
XL C/C++ for AIX Fix Pack 3 (April 2015 PTF) for 13.1
XL C/C++ for AIX Fix Pack 4 (July 2015 PTF) for 13.1
XL C for AIX Fix Pack 5 (November 2015 Update) for 13.1
XL C/C++ for AIX Fix Pack 5 (November 2015 PTF) for 13.1
XL C/C++ for AIX Fix Pack 6 (February 2016 PTF) for 13.1
XL C for AIX Fix Pack 6 (February 2016 Update) for 13.1
XL C for AIX Fix Pack 7 (May 2016 Update) for 13.1
XL C/C++ for AIX Fix Pack 7 (May 2016 PTF) for 13.1
XL C for AIX Fix Pack 8 (August 2016 Update) for 13.1
XL C/C++ for AIX Fix Pack 8 (August 2016 PTF) for 13.1
XL C for AIX Fix Pack 9 (June 2017 Update) for 13.1
XL C/C++ for AIX Fix Pack 9 (June 2017 PTF) for 13.1
XL C for AIX Fix Pack 10 (February 2018 Update) for 13.1
XL C/C++ for AIX Fix Pack 10 (February 2018 PTF) for 13.1
XL C for AIX Fix Pack 2 (December 2014 PTF) for 13.1
XL C for AIX Fix Pack 3 (April 2015 PTF) for 13.1
XL C for AIX Fix Pack 4 (July 2015 PTF) for 13.1
XL C/C++ for AIX Fix Pack 11 (November 2018 PTF) for 13.1
XL C for AIX Fix Pack 11 (November 2018) for 13.1
APAR status
Closed as program error.
Error description
A signal 11 or internal compiler error is encountered in the xlcentry component of the compiler when compiling a specific sequence of OMP parallel loops such as the following: #pragma omp parallel for #pragma ibm independent_loop === TEST CASE === void test() { double a[10]; _Pragma("omp parallel") { _Pragma("omp for schedule(static)") _Pragma("ibm independent_loop") for (long i=0; i<10; i++) a[i] = 1.0 ; } } $ xlc_r -c -qsmp=omp test.c xlc_r: 1501-224 (S) fatal error in xlcentry: signal 11 received $ OR $ xlc_r -c -qsmp=omp test.c xlc_r: 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
N/A
Problem summary
USERS AFFECTED: Users who code both independent_loop and OMP pragams on the same loop are affected by this issue. PROBLEM DESCRIPTION: The compiler issues an internal compiler error when independent_loop pragma and OMP for pragma specified on the same loop.
Problem conclusion
The compiler has been fixed to accept both pragmas on the same loop.
Temporary fix
Comments
APAR Information
APAR number
IV68017
Reported component name
XL C FOR AIX
Reported component ID
5725C7100
Reported release
D10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2014-12-17
Closed date
2014-12-17
Last modified date
2014-12-18
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 FOR AIX
Fixed component ID
5725C7100
Applicable component levels
RD10 PSY
Document Information
Modified date:
03 October 2021