8286967: Unproblemlist compiler/c2/irTests/TestSkeletonPredicates.java and add additional test for JDK-8286638

Reviewed-by: kvn, thartmann

Author: chhagedorn

test/hotspot/jtreg/ProblemList-Xcomp.txt

@@ -27,8 +27,6 @@
 #
 #############################################################################
 
-compiler/c2/irTests/TestSkeletonPredicates.java 8286361 generic-all
-
 vmTestbase/nsk/jvmti/SetFieldAccessWatch/setfldw001/TestDescription.java 8205957 generic-all
 
 serviceability/jvmti/vthread/ContFramePopTest/ContFramePopTest.java 8278053 generic-all

test/hotspot/jtreg/compiler/rangechecks/TestRangeCheckCmpUOverflow.java

@@ -0,0 +1,77 @@
+/*
+ * 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * 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
+ * @key stress randomness
+ * @requires vm.compiler2.enabled
+ * @bug 8286638
+ * @summary Dominator failure because CastII node becomes TOP while skeleton predicate cannot be folded
+ *          due to insufficient overflow/underflow handling in CmpUNode::Value.
+
+ *
+ * @run main/othervm -XX:+UnlockDiagnosticVMOptions -Xbatch -XX:-UseLoopPredicate -XX:+StressIGVN -XX:StressSeed=680585904
+ *                   -XX:CompileCommand=compileonly,compiler.rangechecks.TestRangeCheckCmpUOverflow::test
+ *                   -XX:CompileCommand=inline,compiler.rangechecks.TestRangeCheckCmpUOverflow::inlined
+ *                   -XX:-DoEscapeAnalysis compiler.rangechecks.TestRangeCheckCmpUOverflow
+ * @run main/othervm -XX:+UnlockDiagnosticVMOptions -Xbatch -XX:-UseLoopPredicate -XX:+StressIGVN
+ *                   -XX:CompileCommand=compileonly,compiler.rangechecks.TestRangeCheckCmpUOverflow::test
+ *                   -XX:CompileCommand=inline,compiler.rangechecks.TestRangeCheckCmpUOverflow::inlined
+ *                   -XX:-DoEscapeAnalysis compiler.rangechecks.TestRangeCheckCmpUOverflow
+ */
+
+package compiler.rangechecks;
+
+
+public class TestRangeCheckCmpUOverflow {
+    static volatile int barrier;
+
+    public static void main(String[] args) {
+        for (int i = 0; i < 10000; i++) {
+            run();
+        }
+    }
+
+    static void run() {
+        double[] array = new double[1000];
+        inlined(1000, array);
+        test(11);
+    }
+
+    static void inlined(int stop, double[] array1) {
+        for (int i = 8; i < stop; i++) {
+            if ((i % 2) == 0) {
+                array1[i] = 42.42;
+            } else {
+                barrier = 0x42;
+            }
+        }
+    }
+
+    static void test(int stop) {
+        double[] array1 = new double[10];
+        for (int j = 0; j < stop; j++) {
+            inlined(j, array1);
+        }
+    }
+}