git: openjdk/jdk19: 8284358: Unreachable loop is not removed from C2 IR, leading to a broken graph

[Tobias Hartmann]

Changeset: 95497772
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2022-07-01 05:23:57 +0000
URL:       https://git.openjdk.org/jdk19/commit/95497772e7207b5752e6ecace4a6686df2b45227

8284358: Unreachable loop is not removed from C2 IR, leading to a broken graph

Co-authored-by: Christian Hagedorn <chagedorn at openjdk.org>
Reviewed-by: kvn, chagedorn

! src/hotspot/share/opto/cfgnode.cpp
+ test/hotspot/jtreg/compiler/c2/TestDeadDataLoop.java