APAR status
Closed as program error.
Error description
INTERNAL COMPILER ERROR occurs in V16.1 when compiling the following test case with xlc -O ---------------------------------------------------------------- 1500-004: (U) INTERNAL COMPILER ERROR while compiling g@AF4_1. Compilation ended. Co tact your Service Representative and provide the following information: GRARNN: gr595 is sed before it is defined. For more information visit: http://www.ibm.com/support/docview. wss?uid=swg21110810 ================================================================ ====TESTCASE: int a; int b; int f(void); void d(int e) { if (e) { f(); if (b) ; } } void g(void) { d(a); if (a) a = 0; }
Local fix
N/A
Problem summary
USERS AFFECTED: Clients who use the XL C/C++ for AIX, V16.1 compiler and use the -O option may be affected by this issue. PROBLEM DESCRIPTION: An Internal Compiler Error occurs because an internal register is used before defined
Problem conclusion
An internal optimization bug was fixed in the compiler backend
Temporary fix
Comments
APAR Information
APAR number
IJ15498
Reported component name
XL C/C++ FOR AI
Reported component ID
5725C7200
Reported release
G10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2019-04-15
Closed date
2019-06-12
Last modified date
2019-06-12
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 AI
Fixed component ID
5725C7200
Applicable component levels
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSGH3R","label":"XL C\/C++ for AIX"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"G10","Edition":"","Line of Business":{"code":"LOB73","label":"Power TPS"}}]
Document Information
Modified date:
21 August 2024