On Mon, 20 Apr 2026 08:34:41 GMT, Anton Seoane Ampudia <[email protected]> wrote:
> This PR addresses a wrong register being passed to the G1 post barrier in > `g1StoreLSpecialOneOopOff4`. > > This is a typo, as the current code extracts the 4 bytes that contain a > narrowOop, decodes them into a full oop in `tmp2`, and then does not use > them. Instead, the 8 byte value payload is passed as the `new_value` oop. > > **Testing:** tiers 1-3, compiler stress tests > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai). I initially thought about giving it a go, but I don't think this is reflected in the IR in a way that the IR framework can effectively (at all) catch this. ------------- PR Comment: https://git.openjdk.org/valhalla/pull/2337#issuecomment-4279275002
