5d3ab72d1d
Add TEMP edges (and KILL projections) before duplicated operands are removed in Expand() methods. Reviewed-by: never
51 lines
1.5 KiB
Java
51 lines
1.5 KiB
Java
/*
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* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 7017746
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* @summary Regression : C2 compiler crash due to SIGSEGV in PhaseCFG::schedule_early()
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*
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* @run main/othervm -Xbatch Test
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*/
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public class Test {
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int i;
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static int test(Test t, int a, int b) {
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int j = t.i;
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int x = a - b;
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if (a < b) x = x + j;
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return x - j;
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}
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public static void main(String args[]) {
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Test t = new Test();
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for (int n = 0; n < 1000000; n++) {
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int i = test(t, 1, 2);
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}
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}
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}
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