git: openjdk/jdk11u-dev: 8279622: C2: miscompilation of map pattern as a vector reduction

Goetz Lindenmaier goetz at openjdk.org
Thu Jul 7 14:01:10 UTC 2022


Changeset: 4f1ac634
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-07-07 13:59:11 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/4f1ac634d33131a005d6371ef048a5d1d0350b10

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

Backport-of: 47e478d6de40038d48290ac1b64a4957a77a397a

! 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



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