[jdk23u] Integrated: 8323688: C2: Fix UB of jlong overflow in PhaseIdealLoop::is_counted_loop()

[Tobias Hartmann]

On Tue, 8 Oct 2024 09:56:56 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [1dd60b62](https://github.com/openjdk/jdk/commit/1dd60b62e384090b13a08d2afa62e49ef52bc46c) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Christian Hagedorn on 24 Sep 2024 and was reviewed by Tobias Hartmann and Vladimir Kozlov.
> 
> Thanks!

This pull request has now been integrated.

Changeset: 8915084e
Author:    Tobias Hartmann <thartmann at openjdk.org>
URL:       https://git.openjdk.org/jdk23u/commit/8915084e9942cc349292f935b89efc2e9a471749
Stats:     21 lines in 1 file changed: 20 ins; 0 del; 1 mod

8323688: C2: Fix UB of jlong overflow in PhaseIdealLoop::is_counted_loop()

Backport-of: 1dd60b62e384090b13a08d2afa62e49ef52bc46c

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PR: https://git.openjdk.org/jdk23u/pull/142