+++ /dev/null
-/* Definitions of target machine for GNU compiler,
- for IBM RS/6000 POWER running AIX V6.1.
- Copyright (C) 2002-2021 Free Software Foundation, Inc.
- Contributed by David Edelsohn (edelsohn@gnu.org).
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GCC is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
- License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GCC; see the file COPYING3. If not see
- <http://www.gnu.org/licenses/>. */
-
-/* The macro SUBTARGET_OVERRIDE_OPTIONS is provided for subtargets, to
- get control in TARGET_OPTION_OVERRIDE. */
-
-#define SUBTARGET_OVERRIDE_OPTIONS \
-do { \
- if (TARGET_64BIT && ! TARGET_POWERPC64) \
- { \
- rs6000_isa_flags |= OPTION_MASK_POWERPC64; \
- warning (0, "%<-maix64%> requires PowerPC64 architecture remain enabled"); \
- } \
- if (TARGET_SOFT_FLOAT && TARGET_LONG_DOUBLE_128) \
- { \
- rs6000_long_double_type_size = 64; \
- if (global_options_set.x_rs6000_long_double_type_size) \
- warning (0, "soft-float and long-double-128 are incompatible"); \
- } \
- if (TARGET_POWERPC64 && ! TARGET_64BIT) \
- { \
- error ("%<-maix64%> required: 64-bit computation with 32-bit addressing not yet supported"); \
- } \
- if ((rs6000_isa_flags_explicit \
- & OPTION_MASK_MINIMAL_TOC) != 0) \
- { \
- if (global_options_set.x_rs6000_current_cmodel \
- && rs6000_current_cmodel != CMODEL_SMALL) \
- error ("%<-mcmodel%> incompatible with other toc options"); \
- SET_CMODEL (CMODEL_SMALL); \
- } \
- if (rs6000_current_cmodel != CMODEL_SMALL) \
- { \
- TARGET_NO_FP_IN_TOC = 1; \
- TARGET_NO_SUM_IN_TOC = 1; \
- } \
- if (rs6000_current_cmodel == CMODEL_MEDIUM) \
- { \
- rs6000_current_cmodel = CMODEL_LARGE; \
- } \
-} while (0)
-
-#undef ASM_SPEC
-#define ASM_SPEC "-u %{maix64:-a64 %{!mcpu*:-mppc64}} %(asm_cpu)"
-
-/* Common ASM definitions used by ASM_SPEC amongst the various targets for
- handling -mcpu=xxx switches. There is a parallel list in driver-rs6000.c to
- provide the default assembler options if the user uses -mcpu=native, so if
- you make changes here, make them there also. */
-#undef ASM_CPU_SPEC
-#define ASM_CPU_SPEC \
-"%{!mcpu*: %{!maix64: \
- %{mpowerpc64: -mppc64} \
- %{maltivec: -m970} \
- %{!maltivec: %{!mpowerpc64: %(asm_default)}}}} \
-%{mcpu=native: %(asm_cpu_native)} \
-%{mcpu=power3: -m620} \
-%{mcpu=power4: -mpwr4} \
-%{mcpu=power5: -mpwr5} \
-%{mcpu=power5+: -mpwr5x} \
-%{mcpu=power6: -mpwr6} \
-%{mcpu=power6x: -mpwr6} \
-%{mcpu=power7: -mpwr7} \
-%{mcpu=power8: -mpwr8} \
-%{mcpu=power9: -mpwr9} \
-%{mcpu=powerpc: -mppc} \
-%{mcpu=rs64a: -mppc} \
-%{mcpu=603: -m603} \
-%{mcpu=603e: -m603} \
-%{mcpu=604: -m604} \
-%{mcpu=604e: -m604} \
-%{mcpu=620: -m620} \
-%{mcpu=630: -m620} \
-%{mcpu=970: -m970} \
-%{mcpu=G5: -m970} \
-%{mvsx: %{!mcpu*: -mpwr6}} \
--many"
-
-#undef ASM_DEFAULT_SPEC
-#define ASM_DEFAULT_SPEC "-mpwr4"
-
-#undef TARGET_OS_CPP_BUILTINS
-#define TARGET_OS_CPP_BUILTINS() \
- do \
- { \
- builtin_define ("_AIX43"); \
- builtin_define ("_AIX51"); \
- builtin_define ("_AIX52"); \
- builtin_define ("_AIX53"); \
- builtin_define ("_AIX61"); \
- TARGET_OS_AIX_CPP_BUILTINS (); \
- } \
- while (0)
-
-#undef CPP_SPEC
-#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \
- %{ansi: -D_ANSI_C_SOURCE} \
- %{maix64: -D__64BIT__} \
- %{mpe: -I%R/usr/lpp/ppe.poe/include} \
- %{pthread: -D_THREAD_SAFE}"
-
-/* The GNU C++ standard library requires that these macros be
- defined. Synchronize with libstdc++ os_defines.h. */
-#undef CPLUSPLUS_CPP_SPEC
-#define CPLUSPLUS_CPP_SPEC \
- "-D_ALL_SOURCE -D__COMPATMATH__ \
- %{maix64: -D__64BIT__} \
- %{mpe: -I%R/usr/lpp/ppe.poe/include} \
- %{pthread: -D_THREAD_SAFE}"
-
-#undef TARGET_DEFAULT
-#define TARGET_DEFAULT (MASK_PPC_GPOPT | MASK_PPC_GFXOPT | MASK_MFCRF)
-
-#undef PROCESSOR_DEFAULT
-#define PROCESSOR_DEFAULT PROCESSOR_POWER7
-#undef PROCESSOR_DEFAULT64
-#define PROCESSOR_DEFAULT64 PROCESSOR_POWER7
-
-/* AIX 6.1 kernel and assembler have necessary support for Altivec and VSX. */
-#undef OS_MISSING_ALTIVEC
-
-/* Define this macro as a C expression for the initializer of an
- array of string to tell the driver program which options are
- defaults for this target and thus do not need to be handled
- specially when using `MULTILIB_OPTIONS'.
-
- Do not define this macro if `MULTILIB_OPTIONS' is not defined in
- the target makefile fragment or if none of the options listed in
- `MULTILIB_OPTIONS' are set by default. *Note Target Fragment::. */
-
-#undef MULTILIB_DEFAULTS
-
-#undef LIB_SPEC
-#define LIB_SPEC "%{pg:-L%R/lib/profiled -L%R/usr/lib/profiled}\
- %{p:-L%R/lib/profiled -L%R/usr/lib/profiled}\
- %{!maix64:%{!shared:%{g*:-lg}}}\
- %{fprofile-arcs|fprofile-generate*|coverage:-lpthreads}\
- %{mpe:-L%R/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
- %{mlong-double-128:-lc128}\
- %{pthread:-lpthreads} -lc"
-
-#undef LINK_SPEC
-#define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro}\
- %{static:-bnso %(link_syscalls) } %{shared:-bM:SRE %{!e:-bnoentry}}\
- %{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}\
- %{mpe:-binitfini:poe_remote_main}"
-
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC "%{!shared:\
- %{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\
- %{!maix64:\
- %{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
- %{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}\
- %{shared:crtcxa_s%O%s;:crtcxa%O%s} crtdbase%O%s"
-
-/* AIX V5 typedefs ptrdiff_t as "long" while earlier releases used "int". */
-
-#undef PTRDIFF_TYPE
-#define PTRDIFF_TYPE "long int"
-
-/* Type used for wchar_t, as a string used in a declaration. */
-#undef WCHAR_TYPE
-#define WCHAR_TYPE (!TARGET_64BIT ? "short unsigned int" : "unsigned int")
-
-/* Width of wchar_t in bits. */
-#undef WCHAR_TYPE_SIZE
-#define WCHAR_TYPE_SIZE (!TARGET_64BIT ? 16 : 32)
-
-/* AIX 4.2 and above provides initialization and finalization function
- support from linker command line. */
-#undef HAS_INIT_SECTION
-#define HAS_INIT_SECTION
-
-#undef LD_INIT_SWITCH
-#define LD_INIT_SWITCH "-binitfini"
-
-#ifndef _AIX52
-extern long long int atoll(const char *);
-#endif
-
-/* This target uses the aix64.opt file. */
-#define TARGET_USES_AIX64_OPT 1
-
-/* Large TOC Support */
-#ifdef HAVE_LD_LARGE_TOC
-#undef TARGET_CMODEL
-#define TARGET_CMODEL rs6000_current_cmodel
-#define SET_CMODEL(opt) rs6000_current_cmodel = opt
-#else
-#define SET_CMODEL(opt) do {} while (0)
-#endif
-
-/* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION,
- but does not have crtbegin/end. */
-
-#define TARGET_AIX_VERSION 61
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