Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: make/aix/makefiles/ppc64.make
make/aix/makefiles/ppc64.make
- changeset 6464
- b83f7d608548
- parent 0
- f90c822e73f8
- child 7649
- 4fa1813a03b0
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| 6463:7687c56b6693 | 6464:b83f7d608548 |
|---|---|
| 1 # | |
| 2 # Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. | |
| 3 # Copyright 2012, 2013 SAP AG. All rights reserved. | |
| 4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 5 # | |
| 6 # This code is free software; you can redistribute it and/or modify it | |
| 7 # under the terms of the GNU General Public License version 2 only, as | |
| 8 # published by the Free Software Foundation. | |
| 9 # | |
| 10 # This code is distributed in the hope that it will be useful, but WITHOUT | |
| 11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 # version 2 for more details (a copy is included in the LICENSE file that | |
| 14 # accompanied this code). | |
| 15 # | |
| 16 # You should have received a copy of the GNU General Public License version | |
| 17 # 2 along with this work; if not, write to the Free Software Foundation, | |
| 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 19 # | |
| 20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 21 # or visit www.oracle.com if you need additional information or have any | |
| 22 # questions. | |
| 23 # | |
| 24 # | |
| 25 | |
| 26 # Produce 64 bits object files. | |
| 27 CFLAGS += -q64 | |
| 28 | |
| 29 # Balanced tuning for recent versions of the POWER architecture (if supported by xlc). | |
| 30 QTUNE=$(if $(CXX_SUPPORTS_BALANCED_TUNING),balanced,pwr5) | |
| 31 | |
| 32 # Try to speed up the interpreter: use ppc64 instructions and inline | |
| 33 # glue code for external functions. | |
| 34 OPT_CFLAGS += -qarch=ppc64 -qtune=$(QTUNE) -qinlglue | |
| 35 | |
| 36 # We need variable length arrays | |
| 37 CFLAGS += -qlanglvl=c99vla | |
| 38 # Just to check for unwanted macro redefinitions | |
| 39 CFLAGS += -qlanglvl=noredefmac | |
| 40 | |
| 41 # Suppress those "implicit private" warnings xlc gives. | |
| 42 # - The omitted keyword "private" is assumed for base class "...". | |
| 43 CFLAGS += -qsuppress=1540-0198 | |
| 44 | |
| 45 # Suppress the following numerous warning: | |
| 46 # - 1540-1090 (I) The destructor of "..." might not be called. | |
| 47 # - 1500-010: (W) WARNING in ...: Infinite loop. Program may not stop. | |
| 48 # There are several infinite loops in the vm, suppress. | |
| 49 CFLAGS += -qsuppress=1540-1090 -qsuppress=1500-010 | |
| 50 | |
| 51 # Suppress | |
| 52 # - 540-1088 (W) The exception specification is being ignored. | |
| 53 # caused by throw() in declaration of new() in nmethod.hpp. | |
| 54 CFLAGS += -qsuppress=1540-1088 | |
| 55 | |
| 56 # Turn off floating-point optimizations that may alter program semantics | |
| 57 OPT_CFLAGS += -qstrict | |
| 58 | |
| 59 # Disable aggressive optimizations for functions in sharedRuntimeTrig.cpp | |
| 60 # and sharedRuntimeTrans.cpp on ppc64. | |
| 61 # -qstrict turns off the following optimizations: | |
| 62 # * Performing code motion and scheduling on computations such as loads | |
| 63 # and floating-point computations that may trigger an exception. | |
| 64 # * Relaxing conformance to IEEE rules. | |
| 65 # * Reassociating floating-point expressions. | |
| 66 # When using '-qstrict' there still remains one problem | |
| 67 # in javasoft.sqe.tests.api.java.lang.Math.sin5Tests when run in compile-all | |
| 68 # mode, so don't optimize sharedRuntimeTrig.cpp at all. | |
| 69 OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/NOOPT) | |
| 70 OPT_CFLAGS/sharedRuntimeTrans.o = $(OPT_CFLAGS/NOOPT) | |
| 71 | |
| 72 # xlc 10.01 parameters for ipa compile. | |
| 73 QIPA_COMPILE=$(if $(CXX_IS_V10),-qipa) | |
| 74 | |
| 75 # Xlc 10.1 parameters for aggressive optimization: | |
| 76 # - qhot=level=1: Most aggressive loop optimizations. | |
| 77 # - qignerrno: Assume errno is not modified by system calls. | |
| 78 # - qinline: Inline method calls. No suboptions for c++ compiles. | |
| 79 # - qxflag=ASMMIDCOALFIX: Activate fix for -O3 problem in interpreter loop. | |
| 80 # - qxflag=asmfastsync: Activate fix for performance problem with inline assembler with memory clobber. | |
| 81 QV10_OPT=$(if $(CXX_IS_V10),-qxflag=ASMMIDCOALFIX -qxflag=asmfastsync) | |
| 82 QV10_OPT_AGGRESSIVE=$(if $(CXX_IS_V10),-qhot=level=1 -qignerrno -qinline) | |
| 83 QV10_OPT_CONSERVATIVE=$(if $(CXX_IS_V10),-qhot=level=1 -qignerrno -qinline) | |
| 84 | |
| 85 # Disallow inlining for synchronizer.cpp, but perform O3 optimizations. | |
| 86 OPT_CFLAGS/synchronizer.o = $(OPT_CFLAGS) -qnoinline | |
| 87 | |
| 88 # Set all the xlC V10.1 options here. | |
| 89 OPT_CFLAGS += $(QIPA_COMPILE) $(QV10_OPT) $(QV10_OPT_AGGRESSIVE) | |
| 90 | |
| 91 export OBJECT_MODE=64 | |
| 92 | |
| 93 # Also build launcher as 64 bit executable. | |
| 94 LAUNCHERFLAGS += -q64 |
