git: openjdk/jdk17u-dev: 8315920: C2: "control input must dominate current control" assert failure

[Goetz Lindenmaier]

Changeset: a60492ec
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2023-12-23 10:49:19 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/a60492ec5526e0e7d399a9b8cd390ee04044997d

8315920: C2: "control input must dominate current control" assert failure

Reviewed-by: roland
Backport-of: 4e1e579e8b916191397fc958df32ac3f6003c791

! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestBadControlAfterPreMainPost.java