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JDK-7043552 : regression after 7042327

Details
Type:
Bug
Submit Date:
2011-05-10
Status:
Closed
Updated Date:
2011-07-29
Project Name:
JDK
Resolved Date:
2011-07-18
Component:
hotspot
OS:
generic
Sub-Component:
compiler
CPU:
generic
Priority:
P3
Resolution:
Fixed
Affected Versions:
hs21
Fixed Versions:
hs21 (b13)

Related Reports
Backport:
Relates:

Sub Tasks

Description
After 7042327 Opaque2 node is generated for each unroll preventing folding CMoveI nodes.

                                    

Comments
EVALUATION

http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/3b1d58916d5f
                                     
2011-05-10
PUBLIC COMMENTS

Generate Opaque2 node only during first unroll.

Tested with failed case from 7042327.
                                     
2011-05-10



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