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Bug ID: JDK-6667573 Use set_req_X() in AddPNode::Ideal() for Iterative GVN
JDK-6667573 : Use set_req_X() in AddPNode::Ideal() for Iterative GVN

Details
Type:
Bug
Submit Date:
2008-02-26
Status:
Closed
Updated Date:
2011-04-20
Project Name:
JDK
Resolved Date:
2011-04-20
Component:
hotspot
OS:
solaris_10
Sub-Component:
compiler
CPU:
sparc
Priority:
P4
Resolution:
Fixed
Affected Versions:
hs12
Fixed Versions:
hs12 (b02)

Related Reports
Backport:
Backport:

Sub Tasks

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.

                                    

Comments
EVALUATION

See Description.
                                     
2008-02-28



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