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8265938: C2's conditional move optimization does not handle top Phi #3684

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@@ -25,12 +25,15 @@
* @test
* @bug 8265938
* @summary Test conditional move optimization with a TOP PhiNode.
* @library /test/lib
* @run main/othervm -XX:CompileCommand=compileonly,compiler.loopopts.TestCMoveWithDeadPhi::test
* compiler.loopopts.TestCMoveWithDeadPhi
*/

package compiler.loopopts;

import jdk.test.lib.Utils;

public class TestCMoveWithDeadPhi {

static void test(boolean b) {
@@ -62,7 +65,8 @@ public void run() {
}
};
// Give thread some time to trigger compilation
thread.setDaemon(true);
thread.start();
Thread.sleep(4000);
Thread.sleep(Utils.adjustTimeout(4000));
}
}
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2019, 2021, 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
@@ -19,20 +19,22 @@
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/

/*
* @test
* @bug 8228888
* @summary Test PhaseIdealLoop::has_local_phi_input() with phi input with non-dominating control.
* @library /test/lib
* @compile StrangeControl.jasm
* @run main/othervm -Xbatch -XX:CompileCommand=inline,compiler.loopopts.StrangeControl::test
* compiler.loopopts.TestStrangeControl
*/

package compiler.loopopts;

import jdk.test.lib.Utils;

public class TestStrangeControl {

public static void main(String[] args) throws Exception {
@@ -42,8 +44,9 @@ public void run() {
StrangeControl.test(42);
}
};
thread.setDaemon(true);
thread.start();
// Give thread executing strange control loop enough time to trigger OSR compilation
Thread.sleep(4000);
Thread.sleep(Utils.adjustTimeout(4000));
}
}