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Type: Bug
Resolution: Fixed
Priority: P5
Fix Version/s: 19
Affects Version/s: 11, 17, 18, 19
Component/s: hotspot
Labels:

Subcomponent:
compiler
Resolved In Build:
b12

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8284407	18.0.2	Tobias Hartmann	P5	Resolved	Fixed	b03
JDK-8283917	17.0.4-oracle	Tobias Hartmann	P5	Resolved	Fixed	b02
JDK-8284096	17.0.4	Martin Doerr	P5	Resolved	Fixed	b01

I noticed that if loop strip mining fails because a safepoint is not found right above the exit test following partial peel for instance, all safepoints are removed from the loop anyway.

backported by

JDK-8283917 When loop strip mining fails, safepoints are removed from loop anyway

Resolved

JDK-8284096 When loop strip mining fails, safepoints are removed from loop anyway

Resolved

JDK-8284407 When loop strip mining fails, safepoints are removed from loop anyway

Resolved

relates to

JDK-8281322 C2: always construct strip mined loop initially (even if strip mining is disabled)

Resolved

JDK-8283451 C2: assert(_base == Long) failed: Not a Long

Resolved

JDK-8307131 C2: assert(false) failed: malformed control flow

Resolved

JDK-8186027 C2: loop strip mining

Resolved

links to

Commit openjdk/jdk17u-dev/468ab697

Commit openjdk/jdk18u/a65922ba

Commit openjdk/jdk/2c5d266f

Review openjdk/jdk17u-dev/312

Review openjdk/jdk18u/89

Review openjdk/jdk/7513

(2 relates to, 6 links to)

Assignee:: Roland Westrelin

Reporter:: Roland Westrelin

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Created:: 2022-02-17 01:47

Updated:: 2023-05-03 00:52

Resolved:: 2022-03-01 06:46

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