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8295414: [Aarch64] C2: assert(false) failed: bad AD file 
Reviewed-by: kvn, chagedorn, aph
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@dean-long
dean-long committed Oct 20, 2022
1 parent 028e8b3 commit d3eba85
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Showing 2 changed files with 7 additions and 1 deletion.
2 changes: 1 addition & 1 deletion src/hotspot/cpu/aarch64/aarch64.ad
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Expand Up @@ -4904,7 +4904,7 @@ operand iRegP()
match(iRegP_R0);
//match(iRegP_R2);
//match(iRegP_R4);
//match(iRegP_R5);
match(iRegP_R5);
match(thread_RegP);
op_cost(0);
format %{ %}
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6 changes: 6 additions & 0 deletions test/hotspot/jtreg/compiler/types/TestSubTypeCheckMacroTrichotomy.java
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@@ -1,5 +1,6 @@
/*
* Copyright (c) 2020, Red Hat, Inc. All rights reserved.
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
Expand All @@ -24,10 +25,15 @@
/**
* @test
* @bug 8253566
* @bug 8295414
* @summary clazz.isAssignableFrom will return false for interface implementors
* @requires vm.compiler2.enabled
*
* @run main/othervm -XX:-BackgroundCompilation TestSubTypeCheckMacroTrichotomy
* @run main/othervm -XX:-BackgroundCompilation
* -XX:+IgnoreUnrecognizedVMOptions -XX:+StressReflectiveCode
* -XX:+UnlockDiagnosticVMOptions -XX:+ExpandSubTypeCheckAtParseTime
* -XX:-TieredCompilation -XX:CompileThreshold=100 TestSubTypeCheckMacroTrichotomy
*
*/

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3 comments on commit d3eba85

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Review

Issues

@GoeLin
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@GoeLin GoeLin commented on d3eba85 Dec 31, 2022

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/backport jdk17u-dev

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@openjdk openjdk bot commented on d3eba85 Dec 31, 2022

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@GoeLin the backport was successfully created on the branch GoeLin-backport-d3eba859 in my personal fork of openjdk/jdk17u-dev. To create a pull request with this backport targeting openjdk/jdk17u-dev:master, just click the following link:

➡️ Create pull request

The title of the pull request is automatically filled in correctly and below you find a suggestion for the pull request body:

Hi all,

This pull request contains a backport of commit d3eba859 from the openjdk/jdk repository.

The commit being backported was authored by Dean Long on 20 Oct 2022 and was reviewed by Vladimir Kozlov, Christian Hagedorn and Andrew Haley.

Thanks!

If you need to update the source branch of the pull then run the following commands in a local clone of your personal fork of openjdk/jdk17u-dev:

$ git fetch https://github.com/openjdk-bots/jdk17u-dev GoeLin-backport-d3eba859:GoeLin-backport-d3eba859
$ git checkout GoeLin-backport-d3eba859
# make changes
$ git add paths/to/changed/files
$ git commit --message 'Describe additional changes made'
$ git push https://github.com/openjdk-bots/jdk17u-dev GoeLin-backport-d3eba859

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