Integrated: 8369881: C2: Unexpected node in SuperWord truncation: ReverseBytesS, ReverseBytesUS

Emanuel Peter epeter at openjdk.org
Thu Oct 16 06:48:21 UTC 2025


On Wed, 15 Oct 2025 08:46:23 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> The fuzzer found the `ReverseByteS` case, and I checked all other `*.reverseBytes`, and found a failure with `Character.reverseBytes` as well.
> 
> Adding them to the list, and added tests for both.
> 
> Note, this is just another 2 boxes checked, there were many similar ones fixed, or on the way:
> https://github.com/openjdk/jdk/pull/26827
> https://github.com/openjdk/jdk/pull/26334
> https://github.com/openjdk/jdk/pull/26494
> https://github.com/openjdk/jdk/pull/26423

This pull request has now been integrated.

Changeset: aa194c6a
Author:    Emanuel Peter <epeter at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/aa194c6a5a21aca64d454e4c5eeed1464c8f190b
Stats:     54 lines in 2 files changed: 53 ins; 0 del; 1 mod

8369881: C2: Unexpected node in SuperWord truncation: ReverseBytesS, ReverseBytesUS

Reviewed-by: chagedorn, kvn

-------------

PR: https://git.openjdk.org/jdk/pull/27819


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