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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * @test
26 * @bug 6866651
27 * @summary delay dead node elimination in set_req_X to prevent killing the current node when it is in use
28 *
29 * @run main Test
30 */
31
32 public class Test {
33
34 static int sum() {
35 int s = 0;
36 for (int x = 1, y = 0; x != 0; x++, y--) {
37 s ^= y;
38 }
39 return s;
40 }
41
42 public static void main(final String[] args) {
43 for (int k = 0; k < 2; k++) {
44 System.err.println(String.valueOf(sum()));
45 }
46 }
47 }
|
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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * @test
26 * @bug 6866651
27 * @summary delay dead node elimination in set_req_X to prevent killing the current node when it is in use
28 *
29 * @run main compiler.c2.Test6866651
30 */
31
32 package compiler.c2;
33
34 public class Test6866651 {
35
36 static int sum() {
37 int s = 0;
38 for (int x = 1, y = 0; x != 0; x++, y--) {
39 s ^= y;
40 }
41 return s;
42 }
43
44 public static void main(final String[] args) {
45 for (int k = 0; k < 2; k++) {
46 System.err.println(String.valueOf(sum()));
47 }
48 }
49 }
|