Fixes are available
APAR status
Closed as program error.
Error description
XLC compiler does not detect __rotatel4 pattern. Other compilers detect rotate code automatically.
Local fix
N/A
Problem summary
USERS AFFECTED: Users that compile with -q64 and optimization and have a specific shift pattern that could be a rotate may be affected by this issue. PROBLEM DESCRIPTION: The optimizer failed to detect opportunity to use a rotate instruction in 64-bit mode.
Problem conclusion
The issue has been fixed.
Temporary fix
Comments
APAR Information
APAR number
IV30107
Reported component name
XL C/C++ FOR AI
Reported component ID
5725C7200
Reported release
C10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2012-10-15
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 FOR AIX
Fixed component ID
5725C7100
Applicable component levels
RC10 PSY
UP
Rate this page:
Average rating
Copyright and trademark information
IBM, the IBM logo and ibm.com are trademarks of International Business Machines Corp., registered in many jurisdictions worldwide. Other product and service names might be trademarks of IBM or other companies. A current list of IBM trademarks is available on the Web at "Copyright and trademark information" at www.ibm.com/legal/copytrade.shtml.