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comparison gcc/config/powerpcspe/aix53.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
1 /* Definitions of target machine for GNU compiler,
2 for IBM RS/6000 POWER running AIX V5.3.
3 Copyright (C) 2002-2017 Free Software Foundation, Inc.
4 Contributed by David Edelsohn (edelsohn@gnu.org).
5
6 This file is part of GCC.
7
8 GCC is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published
10 by the Free Software Foundation; either version 3, or (at your
11 option) any later version.
12
13 GCC is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
21
22 /* The macro SUBTARGET_OVERRIDE_OPTIONS is provided for subtargets, to
23 get control in TARGET_OPTION_OVERRIDE. */
24
25 #define SUBTARGET_OVERRIDE_OPTIONS \
26 do { \
27 if (TARGET_64BIT && ! TARGET_POWERPC64) \
28 { \
29 rs6000_isa_flags |= OPTION_MASK_POWERPC64; \
30 warning (0, "-maix64 requires PowerPC64 architecture remain enabled"); \
31 } \
32 if (TARGET_SOFT_FLOAT && TARGET_LONG_DOUBLE_128) \
33 { \
34 rs6000_long_double_type_size = 64; \
35 if (global_options_set.x_rs6000_long_double_type_size) \
36 warning (0, "soft-float and long-double-128 are incompatible"); \
37 } \
38 if (TARGET_POWERPC64 && ! TARGET_64BIT) \
39 { \
40 error ("-maix64 required: 64-bit computation with 32-bit addressing not yet supported"); \
41 } \
42 } while (0);
43
44 #undef ASM_SPEC
45 #define ASM_SPEC "-u %{maix64:-a64 %{!mcpu*:-mppc64}} %(asm_cpu)"
46
47 /* Common ASM definitions used by ASM_SPEC amongst the various targets for
48 handling -mcpu=xxx switches. There is a parallel list in driver-rs6000.c to
49 provide the default assembler options if the user uses -mcpu=native, so if
50 you make changes here, make them there also. */
51 #undef ASM_CPU_SPEC
52 #define ASM_CPU_SPEC \
53 "%{!mcpu*: %{!maix64: \
54 %{mpowerpc64: -mppc64} \
55 %{maltivec: -m970} \
56 %{!maltivec: %{!mpowerpc64: %(asm_default)}}}} \
57 %{mcpu=native: %(asm_cpu_native)} \
58 %{mcpu=power3: -m620} \
59 %{mcpu=power4: -mpwr4} \
60 %{mcpu=power5: -mpwr5} \
61 %{mcpu=power5+: -mpwr5x} \
62 %{mcpu=power6: -mpwr6} \
63 %{mcpu=power6x: -mpwr6} \
64 %{mcpu=power7: -mpwr7} \
65 %{mcpu=power8: -mpwr8} \
66 %{mcpu=power9: -mpwr9} \
67 %{mcpu=powerpc: -mppc} \
68 %{mcpu=rs64a: -mppc} \
69 %{mcpu=603: -m603} \
70 %{mcpu=603e: -m603} \
71 %{mcpu=604: -m604} \
72 %{mcpu=604e: -m604} \
73 %{mcpu=620: -m620} \
74 %{mcpu=630: -m620} \
75 %{mcpu=970: -m970} \
76 %{mcpu=G5: -m970}"
77
78 #undef ASM_DEFAULT_SPEC
79 #define ASM_DEFAULT_SPEC "-mppc"
80
81 #undef TARGET_OS_CPP_BUILTINS
82 #define TARGET_OS_CPP_BUILTINS() \
83 do \
84 { \
85 builtin_define ("_AIX43"); \
86 builtin_define ("_AIX51"); \
87 builtin_define ("_AIX52"); \
88 builtin_define ("_AIX53"); \
89 TARGET_OS_AIX_CPP_BUILTINS (); \
90 } \
91 while (0)
92
93 #undef CPP_SPEC
94 #define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \
95 %{ansi: -D_ANSI_C_SOURCE} \
96 %{maix64: -D__64BIT__} \
97 %{mpe: -I%R/usr/lpp/ppe.poe/include} \
98 %{pthread: -D_THREAD_SAFE}"
99
100 /* The GNU C++ standard library requires that these macros be
101 defined. Synchronize with libstdc++ os_defines.h. */
102 #undef CPLUSPLUS_CPP_SPEC
103 #define CPLUSPLUS_CPP_SPEC \
104 "-D_ALL_SOURCE \
105 %{maix64: -D__64BIT__} \
106 %{mpe: -I%R/usr/lpp/ppe.poe/include} \
107 %{pthread: -D_THREAD_SAFE}"
108
109 #undef TARGET_DEFAULT
110 #define TARGET_DEFAULT 0
111
112 #undef PROCESSOR_DEFAULT
113 #define PROCESSOR_DEFAULT PROCESSOR_POWER5
114 #undef PROCESSOR_DEFAULT64
115 #define PROCESSOR_DEFAULT64 PROCESSOR_POWER5
116
117 /* Define this macro as a C expression for the initializer of an
118 array of string to tell the driver program which options are
119 defaults for this target and thus do not need to be handled
120 specially when using `MULTILIB_OPTIONS'.
121
122 Do not define this macro if `MULTILIB_OPTIONS' is not defined in
123 the target makefile fragment or if none of the options listed in
124 `MULTILIB_OPTIONS' are set by default. *Note Target Fragment::. */
125
126 #undef MULTILIB_DEFAULTS
127
128 #undef LIB_SPEC
129 #define LIB_SPEC "%{pg:-L%R/lib/profiled -L%R/usr/lib/profiled}\
130 %{p:-L%R/lib/profiled -L%R/usr/lib/profiled}\
131 %{!maix64:%{!shared:%{g*:-lg}}}\
132 %{fprofile-arcs|fprofile-generate*|coverage:-lpthreads}\
133 %{mpe:-L%R/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
134 %{pthread:-lpthreads} -lc"
135
136 #undef LINK_SPEC
137 #define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro}\
138 %{static:-bnso %(link_syscalls) } %{shared:-bM:SRE %{!e:-bnoentry}}\
139 %{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}\
140 %{mpe:-binitfini:poe_remote_main}"
141
142 #undef STARTFILE_SPEC
143 #define STARTFILE_SPEC "%{!shared:\
144 %{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\
145 %{!maix64:\
146 %{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
147 %{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}"
148
149 /* AIX V5 typedefs ptrdiff_t as "long" while earlier releases used "int". */
150
151 #undef PTRDIFF_TYPE
152 #define PTRDIFF_TYPE "long int"
153
154 /* Type used for wchar_t, as a string used in a declaration. */
155 #undef WCHAR_TYPE
156 #define WCHAR_TYPE (!TARGET_64BIT ? "short unsigned int" : "unsigned int")
157
158 /* Width of wchar_t in bits. */
159 #undef WCHAR_TYPE_SIZE
160 #define WCHAR_TYPE_SIZE (!TARGET_64BIT ? 16 : 32)
161
162 /* AIX 4.2 and above provides initialization and finalization function
163 support from linker command line. */
164 #undef HAS_INIT_SECTION
165 #define HAS_INIT_SECTION
166
167 #undef LD_INIT_SWITCH
168 #define LD_INIT_SWITCH "-binitfini"
169
170 #ifndef _AIX52
171 extern long long int atoll(const char *);
172 #endif
173
174 /* This target uses the aix64.opt file. */
175 #define TARGET_USES_AIX64_OPT 1
176
177 /* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION,
178 but does not have crtbegin/end. */
179
180 #define TARGET_AIX_VERSION 53