JDK-8151573 : Multiversioning for range check elimination
- Type: Enhancement
- Component: hotspot
- Sub-Component: compiler
- Affected Version: 9
- Priority: P3
- Status: Resolved
- Resolution: Fixed
- OS: generic
- CPU: x86
- Submitted: 2016-03-10
- Updated: 2017-07-03
- Resolved: 2016-04-05
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Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
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| JDK 9 |
|---|
9 b115Fixed  |
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Description
Stages safe execution of post loops without range check usage up to point that key range checks are required or exposes range check elimination fully in post loops.
Tested as follows:
SpecJvm2008 windows: HSW(64/32 bit): SKX(64/32 bit) : KNL (64/32 bit)
linux: SKX(64-bit)
jtreg: windows: HSW(64/32 bit)
Comments
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