make/linux/makefiles/ppc64.make

Tue, 29 Jul 2014 13:56:29 +0200

author
thartmann
date
Tue, 29 Jul 2014 13:56:29 +0200
changeset 7002
a073be2ce5c2
parent 6538
56e7f5560e60
child 6876
710a3c8b516e
child 9673
7cbcb271bad7
permissions
-rw-r--r--

8049043: Load variable through a pointer of an incompatible type in hotspot/src/share/vm/runtime/sharedRuntimeMath.hpp
Summary: Fixed parfait warnings caused by __HI and __LO macros in sharedRuntimeMath.hpp by using a union.
Reviewed-by: kvn

simonis@6452 1 #
simonis@6452 2 # Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
simonis@6452 3 # Copyright 2012, 2013 SAP AG. All rights reserved.
simonis@6452 4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
simonis@6452 5 #
simonis@6452 6 # This code is free software; you can redistribute it and/or modify it
simonis@6452 7 # under the terms of the GNU General Public License version 2 only, as
simonis@6452 8 # published by the Free Software Foundation.
simonis@6452 9 #
simonis@6452 10 # This code is distributed in the hope that it will be useful, but WITHOUT
simonis@6452 11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
simonis@6452 12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
simonis@6452 13 # version 2 for more details (a copy is included in the LICENSE file that
simonis@6452 14 # accompanied this code).
simonis@6452 15 #
simonis@6452 16 # You should have received a copy of the GNU General Public License version
simonis@6452 17 # 2 along with this work; if not, write to the Free Software Foundation,
simonis@6452 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
simonis@6452 19 #
simonis@6452 20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
simonis@6452 21 # or visit www.oracle.com if you need additional information or have any
simonis@6452 22 # questions.
simonis@6452 23 #
simonis@6452 24 #
simonis@6452 25
simonis@6452 26 # make c code know it is on a 64 bit platform.
simonis@6452 27 CFLAGS += -D_LP64=1
simonis@6452 28
kvn@6538 29 ifeq ($(origin OPENJDK_TARGET_CPU_ENDIAN),undefined)
kvn@6538 30 # This can happen during hotspot standalone build. Set endianness from
kvn@6538 31 # uname. We assume build and target machines are the same.
kvn@6538 32 OPENJDK_TARGET_CPU_ENDIAN:=$(if $(filter ppc64le,$(shell uname -m)),little,big)
kvn@6538 33 endif
simonis@6452 34
kvn@6538 35 ifeq ($(filter $(OPENJDK_TARGET_CPU_ENDIAN),big little),)
kvn@6538 36 $(error OPENJDK_TARGET_CPU_ENDIAN value should be 'big' or 'little')
kvn@6538 37 endif
simonis@6452 38
kvn@6538 39 ifeq ($(OPENJDK_TARGET_CPU_ENDIAN),big)
kvn@6538 40 # fixes `relocation truncated to fit' error for gcc 4.1.
kvn@6538 41 CFLAGS += -mminimal-toc
simonis@6452 42
kvn@6538 43 # finds use ppc64 instructions, but schedule for power5
kvn@6538 44 CFLAGS += -mcpu=powerpc64 -mtune=power5 -minsert-sched-nops=regroup_exact -mno-multiple -mno-string
kvn@6538 45 else
kvn@6538 46 # Little endian machine uses ELFv2 ABI.
kvn@6538 47 CFLAGS += -DVM_LITTLE_ENDIAN -DABI_ELFv2
kvn@6538 48
kvn@6538 49 # Use Power8, this is the first CPU to support PPC64 LE with ELFv2 ABI.
kvn@6538 50 CFLAGS += -mcpu=power7 -mtune=power8 -minsert-sched-nops=regroup_exact -mno-multiple -mno-string
kvn@6538 51 endif

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