Mercurial > hg > truffle
annotate make/pic.make @ 3743:33e2b8f1d466
6956668: misbehavior of XOR operator (^) with int
Summary: optimize cmp_ne(xor(X,1),0) to cmp_eq(X,0) only for boolean values X.
Reviewed-by: never
author | kvn |
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date | Tue, 31 May 2011 10:05:36 -0700 |
parents | c18cbe5936b8 |
children | 06320b1578cb |
rev | line source |
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1 # |
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2 # Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved. |
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 # |
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5 # This code is free software; you can redistribute it and/or modify it |
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6 # under the terms of the GNU General Public License version 2 only, as |
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7 # published by the Free Software Foundation. |
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8 # |
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9 # This code is distributed in the hope that it will be useful, but WITHOUT |
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10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 # version 2 for more details (a copy is included in the LICENSE file that |
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13 # accompanied this code). |
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14 # |
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15 # You should have received a copy of the GNU General Public License version |
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16 # 2 along with this work; if not, write to the Free Software Foundation, |
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17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 # |
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19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 # or visit www.oracle.com if you need additional information or have any |
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21 # questions. |
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22 # |
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23 # |
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24 |
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25 # A list of object files built without the platform specific PIC flags, e.g. |
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26 # -fPIC on linux. Performance measurements show that by compiling GC related |
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27 # code, we could significantly reduce the GC pause time on 32 bit Linux/Unix |
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28 # platforms. See 6454213 for more details. |
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29 include $(GAMMADIR)/make/scm.make |
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30 |
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31 ifneq ($(OSNAME), windows) |
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32 ifndef LP64 |
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33 NONPIC_DIRS = memory oops gc_implementation gc_interface |
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34 NONPIC_DIRS := $(foreach dir,$(NONPIC_DIRS), $(GAMMADIR)/src/share/vm/$(dir)) |
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35 # Look for source files under NONPIC_DIRS |
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36 NONPIC_FILES := $(foreach dir,$(NONPIC_DIRS),\ |
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37 $(shell find $(dir) \( $(SCM_DIRS) \) -prune -o \ |
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38 -name '*.cpp' -print)) |
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39 NONPIC_OBJ_FILES := $(notdir $(subst .cpp,.o,$(NONPIC_FILES))) |
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40 endif |
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41 endif |