git: openjdk/jdk11u-dev: 8268019: C2: assert(no_dead_loop) failed: dead loop detected

[Martin Doerr]

Changeset: 87299f32
Author:    Martin Doerr <mdoerr at openjdk.org>
Date:      2021-09-15 08:22:56 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/87299f3239bd1c8cf69b4e7217a53ababc4ffe33

8268019: C2: assert(no_dead_loop) failed: dead loop detected

Reviewed-by: phh
Backport-of: 489e5fd12a37a45f4f5ea64b05f85c6f99f70811

! src/hotspot/share/opto/ifnode.cpp
+ test/hotspot/jtreg/compiler/c2/TestDeadLoopSplitIfLoop.java