1 /*

     2  * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /**

    25  * @test

    26  * @bug 6756768

    27  * @summary C1 generates invalid code

    28  *

    29  * @run main/othervm -Xcomp Test6756768_2

    30  */

    31 

    32 class Test6756768_2a {

    33     static int var = ++Test6756768_2.var;

    34 }

    35 

    36 public class Test6756768_2 {

    37     static int var = 1;

    38 

    39     static Object d2 = null;

    40 

    41     static void test_static_field() {

    42         int v = var;

    43         int v2 = Test6756768_2a.var;

    44         int v3 = var;

    45         var = v3;

    46     }

    47 

    48     public static void main(String[] args) {

    49         var = 1;

    50         test_static_field();

    51         if (var != 2) {

    52             throw new InternalError();

    53         }

    54     }

    55 }