JDK-7123253 : C1: in store check code, usage of registers may be incorrect
- Type: Bug
- Component: hotspot
- Sub-Component: compiler
- Affected Version: hs23
- Priority: P4
- Status: Closed
- Resolution: Fixed
- OS: generic
- CPU: generic
- Submitted: 2011-12-20
- Updated: 2012-03-29
- Resolved: 2012-03-29
The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 7 | JDK 8 | Other |
|---|---|---|
7u4Fixed  |
8Fixed |
hs23Fixed |
Description
Assembly code in LIR_Assembler::emit_opTypeCheck() for case code == lir_store_check uses value (an input) after k_RInfo (a temp) is written to. If k_RInfo and value are the same, this code breaks.
Comments
|