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Type: Bug
Resolution: Fixed
Priority: P4
Fix Version/s: 24
Affects Version/s: 7, 8, 11, 17, 21, 22, 23, 24
Component/s: hotspot
Labels:

Subcomponent:
compiler
Resolved In Build:
b17

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8342016	23.0.2	Tobias Hartmann	P4	Resolved	Fixed	b03
JDK-8341387	21.0.6-oracle	Tobias Hartmann	P4	Resolved	Fixed	b01
JDK-8342056	21.0.6	Goetz Lindenmaier	P4	Resolved	Fixed	b01
JDK-8341385	17.0.14-oracle	Tobias Hartmann	P4	Resolved	Fixed	b01
JDK-8342058	17.0.14	Goetz Lindenmaier	P4	Resolved	Fixed	b01
JDK-8341384	11.0.26-oracle	Tobias Hartmann	P4	Resolved	Fixed	b01

The computation of `final_correction` in `is_counted_loop()` could overflow which is UB. I don't think that any compiler would produce a wrong result. But we should still fix this UB.

backported by

JDK-8341384 C2: Fix UB of jlong overflow in PhaseIdealLoop::is_counted_loop()

Resolved

JDK-8341385 C2: Fix UB of jlong overflow in PhaseIdealLoop::is_counted_loop()

Resolved

JDK-8341387 C2: Fix UB of jlong overflow in PhaseIdealLoop::is_counted_loop()

Resolved

JDK-8342016 C2: Fix UB of jlong overflow in PhaseIdealLoop::is_counted_loop()

Resolved

JDK-8342056 C2: Fix UB of jlong overflow in PhaseIdealLoop::is_counted_loop()

Resolved

JDK-8342058 C2: Fix UB of jlong overflow in PhaseIdealLoop::is_counted_loop()

Resolved

links to

Commit(master) openjdk/jdk17u-dev/b801d407

Commit(master) openjdk/jdk21u-dev/4de0f30e

Commit(master) openjdk/jdk23u/8915084e

Commit(master) openjdk/jdk/1dd60b62

Review(master) openjdk/jdk17u-dev/2954

Review(master) openjdk/jdk21u-dev/1035

Review(master) openjdk/jdk23u/142

Review(master) openjdk/jdk/20828

(1 backported by, 8 links to)

Assignee:: Christian Hagedorn

Reporter:: Christian Hagedorn

Votes:: 0 Vote for this issue

Watchers:: 6 Start watching this issue

Created:: 2024-01-12 14:08

Updated:: 2024-10-14 05:38

Resolved:: 2024-09-23 23:50

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