[jdk21u-dev] Integrated: 8328702: C2: Crash during parsing because sub type check is not folded

[Aleksey Shipilev]

On Thu, 4 Apr 2024 13:58:17 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Fixes another C2 bug, regression in JDK 21.
> 
> Additional testing:
>  - [x] New regression test fails without the fix, passes with it
>  - [x] Linux x86_64 server fastdebug, `all` tests pass
>  - [x] Linux x86_64 server fastdebug, Fuzzer tests
>  - [x] Linux x86_64 server fastdebug, Maven CTW tests

This pull request has now been integrated.

Changeset: 249d8963
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/249d89632c8e78b301c419678081796bf273e285
Stats:     143 lines in 3 files changed: 139 ins; 2 del; 2 mod

8328702: C2: Crash during parsing because sub type check is not folded

Backport-of: e5e21a8a6e64466f9cda2064aa2723a15d4ae86a

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PR: https://git.openjdk.org/jdk21u-dev/pull/450