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Type: Enhancement
Resolution: Unresolved
Priority: P4
Fix Version/s: tbd
Affects Version/s: 23
Component/s: hotspot
Labels:
- c2
- c2-superword
- panama

Subcomponent:
compiler

If we can prove (statically or with a runtime-check) that two arrays are different, then this removes edges from the dependency graph, and may allow vectorization that would otherwise not be possible.

is blocked by

JDK-8343685 C2 SuperWord: refactor VPointer with MemPointer

Resolved

JDK-8315361 C2 SuperWord: refactor out loop analysis into shared auto-vectorization facility VLoopAnalyzer

Closed

relates to

JDK-8324752 C2 Superword: remove SuperWordRTDepCheck

Resolved

Assignee:: Emanuel Peter

Reporter:: Emanuel Peter

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Created:: 2024-01-26 02:06

Updated:: 2025-01-21 00:39

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