United StatesChange Country, Oracle Worldwide Web Sites Communities I am a... I want to...
Bug ID: JDK-8007959 Use expensive node logic for more math nodes
JDK-8007959 : Use expensive node logic for more math nodes

Details
Type:
Bug
Submit Date:
2013-02-12
Status:
Resolved
Updated Date:
2013-04-30
Project Name:
JDK
Resolved Date:
2013-02-18
Component:
hotspot
OS:
Sub-Component:
compiler
CPU:
Priority:
P4
Resolution:
Fixed
Affected Versions:
Fixed Versions:
hs25 (b20)

Related Reports
Backport:
Backport:
Backport:

Sub Tasks

Description
The fix for 7197327 introduced logic to prevent expensive node from moving to a more frequent code path. 7197327 only applies to PowD and ExpD but other nodes can benefit as well: SqrtDNode, LogDNode, Log10DNode, SinDNode, CosDNode, TanDNode
                                    

Comments
See description for cause & fix
                                     
2013-02-12
URL:   http://hg.openjdk.java.net/hsx/hotspot-comp/hotspot/rev/c59b7900a2bd
User:  roland
Date:  2013-02-18 10:32:09 +0000

                                     
2013-02-18
URL:   http://hg.openjdk.java.net/hsx/hsx25/hotspot/rev/c59b7900a2bd
User:  amurillo
Date:  2013-02-22 20:02:50 +0000

                                     
2013-02-22



Hardware and Software, Engineered to Work Together