git: openjdk/jdk11u-dev: 8286177: C2: "failed: non-reduction loop contains reduction nodes" assert failure

[Goetz Lindenmaier]

Changeset: a10ef716
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-07-18 09:36:51 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/a10ef7164622c3d6f5b4ab7151e553041f61acb1

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

Reviewed-by: mdoerr, phh, clanger
Backport-of: caceaba5594606023ea4eb8d99698243be5b76b8

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