[jdk21u-dev] Integrated: 8324121: SIGFPE in PhaseIdealLoop::extract_long_range_checks

[Aleksey Shipilev]

On Thu, 11 Apr 2024 06:45:44 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to improve C2 reliability. 
> 
> Additional testing:
>  - [x] New test DOES NOT fail without the patch, passes with it
>  - [x] Linux x86_64 server fastdebug, `all` tests
>  - [x] Linux x86_64 server fastdebug, 100K Fuzzer tests
>  - [x] Linux x86_64 server fastdebug, Maven CTW tests

This pull request has now been integrated.

Changeset: 38920780
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/3892078094735be9d8074d23ce3d70201cd60445
Stats:     71 lines in 3 files changed: 62 ins; 0 del; 9 mod

8324121: SIGFPE in PhaseIdealLoop::extract_long_range_checks
8329163: C2: possible overflow in PhaseIdealLoop::extract_long_range_checks()

Backport-of: cb2a6713596548d76c03912709656172b0bbcc76

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PR: https://git.openjdk.org/jdk21u-dev/pull/488