src/share/vm/opto/classes.cpp

Tue, 15 Apr 2008 10:49:32 -0700

author
kvn
date
Tue, 15 Apr 2008 10:49:32 -0700
changeset 520
f3b3fe64f59f
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6692301: Side effect in NumberFormat tests with -server -Xcomp
Summary: Optimization in CmpPNode::sub() removed the valid compare instruction because of false positive answer from detect_dominating_control().
Reviewed-by: jrose, sgoldman

duke@435 1 /*
duke@435 2 * Copyright 1997-2003 Sun Microsystems, Inc. All Rights Reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
duke@435 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 21 * have any questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 #include "incls/_precompiled.incl"
duke@435 26 #include "incls/_classes.cpp.incl"
duke@435 27
duke@435 28 // ----------------------------------------------------------------------------
duke@435 29 // Build a table of virtual functions to map from Nodes to dense integer
duke@435 30 // opcode names.
duke@435 31 int Node::Opcode() const { return Op_Node; }
duke@435 32 #define macro(x) int x##Node::Opcode() const { return Op_##x; }
duke@435 33 #include "classes.hpp"
duke@435 34 #undef macro

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