[jdk11u-dev] Integrated: 8290711: assert(false) failed: infinite loop in PhaseIterGVN::optimize

[Victor Rudometov]

On Tue, 4 Oct 2022 04:12:11 GMT, Victor Rudometov <vrudomet at openjdk.org> wrote:

> Backport for https://bugs.openjdk.org/browse/JDK-8290711 assert(false) failed: infinite loop in PhaseIterGVN::optimize
> 
> Backport this for parity with 17.0.6-oracle, fixes vm crash
> Backport not clean, however the resolve is trivial.
> 
> How it was tested: 
> * was able to reproduce test failure. Test fails on fastdebug build without the fix, passes with the fix. 
> * jtreg tier1, tier 2, jck runtime is fine

This pull request has now been integrated.

Changeset: 34b1178c
Author:    Victor Rudometov <vrudomet at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
URL:       https://git.openjdk.org/jdk11u-dev/commit/34b1178caa7c960d82ac85842af6eb1787593e6d
Stats:     112 lines in 3 files changed: 112 ins; 0 del; 0 mod

8290711: assert(false) failed: infinite loop in PhaseIterGVN::optimize

Backport-of: 6354a57b5cb85d31ea70a998202470467402b669

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PR: https://git.openjdk.org/jdk11u-dev/pull/1387