/* * Copyright (c) 2023, 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 8299546 * @summary Tests that MulL::Value() does not return bottom type and then an optimized type again in CCP. * @run main/othervm -Xcomp -XX:CompileCommand=compileonly,compiler.ccp.TestMissingMulLOptimization::* * -XX:CompileCommand=dontinline,compiler.ccp.TestMissingMulLOptimization::* * compiler.ccp.TestMissingMulLOptimization */ package compiler.ccp; public class TestMissingMulLOptimization { static int N; static long x; public static void main(String[] strArr) { try { test(); } catch (RuntimeException e) { // Expected } } static int test() { int i6 = 2, i10 = 3, i11, iArr[] = new int[N]; long l = 3151638515L; double dArr[] = new double[N]; dontInline(); int i; for (i = 7; i < 221; i++) { i6 *= i6; } for (int j = 9; 83 > j; ) { for (i11 = 1; i11 < 6; ++i11) { l *= i; l += 3; } } x += i6; return 34; } static int dontInline() { throw new RuntimeException(); } }