JDK-6667573 : Use set_req_X() in AddPNode::Ideal() for Iterative GVN
- Type: Bug
- Component: hotspot
- Sub-Component: compiler
- Affected Version: hs12
- Priority: P4
- Status: Closed
- Resolution: Fixed
- OS: solaris_10
- CPU: sparc
- Submitted: 2008-02-26
- Updated: 2011-04-20
- Resolved: 2011-04-20
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| JDK 6 | Other |
|---|---|
6u14Fixed  |
hs12Fixed |
Description
Use set_req_X() in AddPNode::Ideal() for Iterative GVN to help escape analysis. set_req_X() puts dependent nodes on IGVN worklist which allows to improve graph and gives more opportunities for EA scalar replacement.
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