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Type: Enhancement
Resolution: Fixed
Priority: P3
Fix Version/s: hs19
Affects Version/s: hs19
Component/s: hotspot
Labels:
None

Subcomponent:
compiler
Resolved In Build:
b06
CPU:

x86
OS:

solaris_9
Verification:
Not verified

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2198055	7	Tom Rodriguez	P3	Closed	Fixed	b109
JDK-2197831	6u23	Tom Rodriguez	P3	Resolved	Fixed	b01
JDK-2199731	6u22m	Tom Rodriguez	P3	Resolved	Fixed	b01
JDK-2197540	6u21p	Tom Rodriguez	P3	Resolved	Fixed	b03

On some architectures moves between CPU and FPU registers are fast so the can be used for spilling instead of the stack. We should add some support for this and look into enabling it by default for chips where it's fast.

backported by

JDK-2197540 spill between cpu and fpu registers when those moves are fast

Resolved

JDK-2197831 spill between cpu and fpu registers when those moves are fast

Resolved

JDK-2199731 spill between cpu and fpu registers when those moves are fast

Resolved

JDK-2198055 spill between cpu and fpu registers when those moves are fast

Closed

Assignee:: Tom Rodriguez
Reporter:: Tom Rodriguez
Votes:: 0 Vote for this issue
Watchers:: 0 Start watching this issue

Created:: 2010-08-18 14:58
Updated:: 2011-04-23 16:26
Resolved:: 2011-04-23 16:26
Imported:: 17/Sep/12 1:05 AM
Indexed:: 19/Jul/12 6:13 PM

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