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8285301: C2: assert(!requires_atomic_access) failed: can't ensure atomicity

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Reviewed-by: kvn, dlong
This commit is contained in:
Tobias Hartmann 2022-04-29 06:12:43 +00:00
parent 40f19c014f
commit 0a4a6403bb
10 changed files with 110 additions and 131 deletions
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20
test/hotspot/jtreg/compiler/arraycopy/TestArrayCopyDisjoint.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2020, 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
@ -26,30 +26,32 @@ import java.util.Random;
/**
* @test
* @bug 8251871
* @bug 8251871 8285301
* @summary Optimize arrayCopy using AVX-512 masked instructions.
*
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* -XX:UseAVX=3 -XX:+UnlockDiagnosticVMOptions -XX:ArrayOperationPartialInlineSize=0 -XX:MaxVectorSize=32 -XX:+UnlockDiagnosticVMOptions
* compiler.arraycopy.TestArrayCopyDisjoint
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* -XX:UseAVX=3 -XX:+UnlockDiagnosticVMOptions -XX:ArrayOperationPartialInlineSize=0 -XX:MaxVectorSize=64
* compiler.arraycopy.TestArrayCopyDisjoint
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* -XX:UseAVX=3 -XX:+UnlockDiagnosticVMOptions -XX:ArrayOperationPartialInlineSize=32 -XX:+UnlockDiagnosticVMOptions -XX:MaxVectorSize=32 -XX:+UnlockDiagnosticVMOption
* compiler.arraycopy.TestArrayCopyDisjoint
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* -XX:UseAVX=3 -XX:+UnlockDiagnosticVMOptions -XX:ArrayOperationPartialInlineSize=32 -XX:+UnlockDiagnosticVMOptions -XX:MaxVectorSize=64
* compiler.arraycopy.TestArrayCopyDisjoint
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* -XX:UseAVX=3 -XX:+UnlockDiagnosticVMOptions -XX:ArrayOperationPartialInlineSize=64 -XX:MaxVectorSize=64
* compiler.arraycopy.TestArrayCopyDisjoint
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* -XX:UseAVX=3 -XX:+UnlockDiagnosticVMOptions -XX:ArrayOperationPartialInlineSize=32 -XX:+UnlockDiagnosticVMOptions -XX:MaxVectorSize=32 -XX:+UnlockDiagnosticVMOption -XX:ArrayCopyLoadStoreMaxElem=16
* compiler.arraycopy.TestArrayCopyDisjoint
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+IgnoreUnrecognizedVMOptions
* -XX:UseAVX=3 -XX:+UnlockDiagnosticVMOptions -XX:ArrayOperationPartialInlineSize=64 -XX:MaxVectorSize=64 -XX:ArrayCopyLoadStoreMaxElem=16
* compiler.arraycopy.TestArrayCopyDisjoint
* @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch -XX:+UnlockExperimentalVMOptions -XX:+AlwaysAtomicAccesses
* compiler.arraycopy.TestArrayCopyDisjoint
*
*/