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Type: Bug
Resolution: Duplicate
Priority: P4
Fix Version/s: 21
Affects Version/s: 21
Component/s: hotspot
Labels:
- c2
- oracle-triage-21

Subcomponent:
compiler

I ran into an overflow with multiply (running with -ftrapv) but it looks like the add can also overflow. We could fix this with java_multiply() and java_add(), but it might make the code more readable if we use operator overloading.

duplicates

JDK-8307139 Fix signed integer overflow in compiler code, part 1

Resolved

relates to

JDK-8299546 C2: MulLNode::mul_ring() wrongly returns bottom type due to casting errors with large numbers

Resolved

JDK-8307230 Fix signed overflow issues found with -ftrapv

Closed

Assignee:: Christian Hagedorn

Reporter:: Dean Long

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Created:: 2023-05-01 16:45

Updated:: 2023-05-02 23:55

Resolved:: 2023-05-02 23:55

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