git: openjdk/jdk17u-dev: 8286177: C2: "failed: non-reduction loop contains reduction nodes" assert failure

[Goetz Lindenmaier]

Changeset: caceaba5
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-06-24 09:35:24 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/caceaba5594606023ea4eb8d99698243be5b76b8

8286177: C2: "failed: non-reduction loop contains reduction nodes" assert failure

Backport-of: 6458a56e60472fb2fbe8fa60bbc856dc95f50f07

! src/hotspot/share/opto/superword.cpp
+ test/hotspot/jtreg/compiler/loopopts/superword/TestHoistedReductionNode.java