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Type: Enhancement
Resolution: Fixed
Priority: P3
Fix Version/s: 9
Affects Version/s: 9
Component/s: hotspot
Labels:
None

Subcomponent:
compiler
Resolved In Build:
b115
CPU:

x86
OS:

generic

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)

relates to

JDK-8183390 Fix and re-enable post loop vectorization

Resolved

JDK-8154763 Crash with "assert(RangeCheckElimination)" if RangeCheckElimination is disabled

Resolved

JDK-8153998 Masked vector post loops

Resolved

JDK-8159016 Over-unrolled loop is partially removed

Resolved

JDK-8183103 Post loop vectorization produces incorrect results

Closed

JDK-8307084 C2: Vectorized drain loop is not executed for some small trip counts

In Progress

(1 relates to)

Assignee:: Michael Berg (Inactive)

Reporter:: Michael Berg (Inactive)

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Due:: 2016-03-19

Created:: 2016-03-09 16:52

Updated:: 2023-04-27 23:38

Resolved:: 2016-04-05 11:46

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