8357816: Add test from JDK-8350576

Backport-of: d8c3533a91aa9c3a0b76846fe425c72bda9bd66c

Author: shyamkishororacle

test/hotspot/jtreg/compiler/loopopts/LoopReductionHasControlOrBadInput.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2025, 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
+ * @bug 8350576
+ * @summary Optimization bails out and hits an assert:
+ *          assert(false) failed: reduction has ctrl or bad vector_input
+ * @run main/othervm -Xbatch -XX:-TieredCompilation
+ *      -XX:CompileCommand=compileonly,compiler.loopopts.LoopReductionHasControlOrBadInput::*
+ *      compiler.loopopts.LoopReductionHasControlOrBadInput
+ * @run main compiler.loopopts.LoopReductionHasControlOrBadInput
+ *
+ */
+
+package compiler.loopopts;
+
+public class LoopReductionHasControlOrBadInput {
+    static long lFld;
+    static long lArr[] = new long[400];
+
+    static void test() {
+        int i = 1;
+        do {
+            long x = -1;
+            lArr[i] = i;
+            lFld += i | x;
+        } while (++i < 355);
+    }
+
+    public static void main(String[] strArr) {
+        for (int i = 0; i < 100; i++) {
+            test();
+        }
+    }
+}