/* Definitions of target machine for GNU compiler,
for IBM RS/6000 POWER running AIX version 4.3.
- Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006,
+ 2007 Free Software Foundation, Inc.
Contributed by David Edelsohn (edelsohn@gnu.org).
-This file is part of GNU CC.
+ This file is part of GCC.
-GNU CC 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 2, or (at your option)
-any later version.
+ 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.
-GNU CC 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.
+ 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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
-
-
-/* AIX 4.3 and above support 64-bit executables. */
-#undef SUBSUBTARGET_SWITCHES
-#define SUBSUBTARGET_SWITCHES \
- {"aix64", MASK_64BIT | MASK_POWERPC64 | MASK_POWERPC, \
- N_("Compile for 64-bit pointers") }, \
- {"aix32", - (MASK_64BIT | MASK_POWERPC64), \
- N_("Compile for 32-bit pointers") }, \
- {"pe", 0, \
- N_("Support message passing with the Parallel Environment") },
+ 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/>. */
/* Sometimes certain combinations of command options do not make sense
on a particular target machine. You can define a macro
if (TARGET_64BIT && (target_flags & NON_POWERPC_MASKS)) \
{ \
target_flags &= ~NON_POWERPC_MASKS; \
- warning ("-maix64 and POWER architecture are incompatible"); \
+ warning (0, "-maix64 and POWER architecture are incompatible"); \
} \
if (TARGET_64BIT && ! TARGET_POWERPC64) \
{ \
target_flags |= MASK_POWERPC64; \
- warning ("-maix64 requires PowerPC64 architecture remain enabled"); \
+ warning (0, "-maix64 requires PowerPC64 architecture remain enabled"); \
+ } \
+ if (TARGET_SOFT_FLOAT && TARGET_LONG_DOUBLE_128) \
+ { \
+ rs6000_long_double_type_size = 64; \
+ if (rs6000_explicit_options.long_double) \
+ warning (0, "soft-float and long-double-128 are incompatible"); \
} \
if (TARGET_POWERPC64 && ! TARGET_64BIT) \
{ \
#define ASM_DEFAULT_SPEC "-mcom"
#undef TARGET_OS_CPP_BUILTINS
-#define TARGET_OS_CPP_BUILTINS() \
- do \
- { \
- builtin_define ("_IBMR2"); \
- builtin_define ("_POWER"); \
- builtin_define ("_AIX"); \
- builtin_define ("_AIX32"); \
- builtin_define ("_AIX41"); \
- builtin_define ("_AIX43"); \
- builtin_define ("_LONG_LONG"); \
- builtin_assert ("system=unix"); \
- builtin_assert ("system=aix"); \
- } \
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("_AIX43"); \
+ TARGET_OS_AIX_CPP_BUILTINS (); \
+ } \
while (0)
#undef CPP_SPEC
defined. */
#undef CPLUSPLUS_CPP_SPEC
#define CPLUSPLUS_CPP_SPEC \
- "-D_XOPEN_SOURCE=500 \
- -D_XOPEN_SOURCE_EXTENDED=1 \
- -D_LARGE_FILE_API \
- -D_ALL_SOURCE \
+ "-D_ALL_SOURCE \
%{maix64: -D__64BIT__} \
%{mpe: -I/usr/lpp/ppe.poe/include} \
%{pthread: -D_THREAD_SAFE}"
#undef PROCESSOR_DEFAULT
#define PROCESSOR_DEFAULT PROCESSOR_PPC604e
+/* AIX does not support Altivec. */
+#undef TARGET_ALTIVEC
+#define TARGET_ALTIVEC 0
+#undef TARGET_ALTIVEC_ABI
+#define TARGET_ALTIVEC_ABI 0
+
/* 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
#undef LD_INIT_SWITCH
#define LD_INIT_SWITCH "-binitfini"
+
+/* The IBM AIX 4.x assembler doesn't support forward references in
+ .set directives. We handle this by deferring the output of .set
+ directives to the end of the compilation unit. */
+#define TARGET_DEFERRED_OUTPUT_DEFS(DECL,TARGET) true
+
+/* This target uses the aix64.opt file. */
+#define TARGET_USES_AIX64_OPT 1
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