git: openjdk/jdk17u-dev: 8279622: C2: miscompilation of map pattern as a vector reduction

[Goetz Lindenmaier]

Changeset: 47e478d6
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-06-24 08:00:12 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/47e478d6de40038d48290ac1b64a4957a77a397a

8279622: C2: miscompilation of map pattern as a vector reduction

Backport-of: 6fcd322258e0cce3724a4a8dc18f7802018a7cc9

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