test/hotspot/jtreg/compiler/c2/Test8217359.java
changeset 53456 44f41693631f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/c2/Test8217359.java	Mon Jan 21 13:31:42 2019 +0800
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2019, Huawei Technologies Co. Ltd. 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
+ * @bug 8217359
+ * @summary C2 compiler triggers SIGSEGV after transformation in ConvI2LNode::Ideal
+ *
+ * @run main/othervm -XX:-TieredCompilation
+ *      -XX:CompileCommand=compileonly,compiler.c2.Test8217359::test
+ *      compiler.c2.Test8217359
+ */
+
+package compiler.c2;
+
+public class Test8217359 {
+
+    public static int ival = 0;
+    public static long lsum = 0;
+    public static long lval = 0;
+
+    public static void test() {
+        short s = -25632;
+        float f = 0.512F, f1 = 2.556F;
+        int i6 = 32547, i7 = 9, i8 = -9, i9 = 36, i10 = -223;
+
+        for (i6 = 4; i6 < 182; i6++) {
+            i8 = 1;
+            while (++i8 < 17) {
+                f1 = 1;
+                do {
+                    i7 += (182 + (f1 * f1));
+                } while (++f1 < 1);
+
+                Test8217359.ival += (i8 | Test8217359.ival);
+            }
+        }
+
+        for (i9 = 9; i9 < 100; ++i9) {
+            i10 -= i6;
+            i10 >>= s;
+            i7 += (((i9 * i10) + i6) - Test8217359.lval);
+        }
+
+        lsum += i6 + i7 + i8;
+    }
+
+    public static void main(String[] args) {
+        for (int i = 0; i < 16000; i++) {
+            test();
+        }
+    }
+
+}