+2003-04-13 Nick Clifton <nickc@redhat.com>
+
+ * config-ml.in: Remove support for --disable-aix removing
+ call-aix multilibs.
+
2003-04-10 Alexandre Oliva <aoliva@redhat.com>
* libtool.m4 (lt_cv_deplibs_check_method): Use pass_all on mips*.
esac
done
fi
- if [ x$enable_aix = xno ]
- then
- old_multidirs="${multidirs}"
- multidirs=""
- for x in ${old_multidirs}; do
- case "$x" in
- *mcall-aix* ) : ;;
- *) multidirs="${multidirs} ${x}" ;;
- esac
- done
- fi
;;
sparc*-*-*)
case " $multidirs " in
+2003-04-13 Nick Clifton <nickc@redhat.com>
+
+ * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
+ support for -mcall-aix switch.
+ * config/rs6000/eabiaix.h: Delete.
+ * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
+ (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
+ RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
+ * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
+ debug_stack_info, output_function_profiler,
+ rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
+ * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
+ call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
+ call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
+ sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
+ * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
+ multilibs.
+ (MULTILIB_DIRNAMES): Remove mcall-aix directories.
+ (MULTILIB_EXCEPTIONS): Delete.
+ (MULTILIB_MATCHES): Remove mcall-aix matches.
+
+ * doc/fragments.texi: Replace -mcall-aix example with an ARM
+ one.
+ * doc/install.texi: Delete powerpc-*-eabiaix target.
+ * doc/invoke.texi: Remove documentation of mcall-aix switch.
+ * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
+ * config.gcc: Delete powerpc-*-eabiaix target.
+
2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Fix typos.
;;
esac
;;
-powerpc-*-eabiaix*)
- tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabiaix.h"
- tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
- ;;
powerpc-*-eabispe*)
tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
-/* Embedded ELF system support, using old AIX based calling sequence.
- Copyright (C) 1995, 1996, 2000 Free Software Foundation, Inc.
- Contributed by Cygnus Support.
-
-This file is part of GNU CC.
-
-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.
-
-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.
-
-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. */
-
-/* Default ABI to use */
-#undef RS6000_ABI_NAME
-#define RS6000_ABI_NAME "aix"
-
-/* 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
-#define MULTILIB_DEFAULTS { "mbig", "mcall-aix" }
case ABI_V4:
builtin_define ("_CALL_SYSV");
break;
- case ABI_AIX_NODESC:
- builtin_define ("_CALL_AIX");
- break;
case ABI_AIX:
builtin_define ("_CALL_AIXDESC");
builtin_define ("_CALL_AIX");
break;
case ABI_V4:
- case ABI_AIX_NODESC:
case ABI_DARWIN:
break;
}
align the stack at program startup. A happy side-effect is that
-mno-eabi libraries can be used with -meabi programs.)
- The EABI configuration defaults to the V.4 layout, unless
- -mcall-aix is used, in which case the AIX layout is used. However,
+ The EABI configuration defaults to the V.4 layout. However,
the stack alignment requirements may differ. If -mno-eabi is not
given, the required stack alignment is 8 bytes; if -mno-eabi is
given, the required alignment is 16 bytes. (But see V.4 comment
abort ();
case ABI_AIX:
- case ABI_AIX_NODESC:
case ABI_DARWIN:
info_ptr->fp_save_offset = - info_ptr->fp_size;
info_ptr->gp_save_offset = info_ptr->fp_save_offset - info_ptr->gp_size;
{
default: abi_string = "Unknown"; break;
case ABI_NONE: abi_string = "NONE"; break;
- case ABI_AIX:
- case ABI_AIX_NODESC: abi_string = "AIX"; break;
+ case ABI_AIX: abi_string = "AIX"; break;
case ABI_DARWIN: abi_string = "Darwin"; break;
case ABI_V4: abi_string = "V.4"; break;
}
case ABI_V4:
save_lr = 4;
- /* Fall through. */
-
- case ABI_AIX_NODESC:
if (!TARGET_32BIT)
{
warning ("no profiling of 64-bit code for this ABI");
asm_fprintf (file, "@l(%s)\n", reg_names[12]);
}
- if (current_function_needs_context && DEFAULT_ABI == ABI_AIX_NODESC)
- {
- asm_fprintf (file, "\t{st|stw} %s,%d(%s)\n",
- reg_names[STATIC_CHAIN_REGNUM],
- 12, reg_names[1]);
- fprintf (file, "\tbl %s\n", RS6000_MCOUNT);
- asm_fprintf (file, "\t{l|lwz} %s,%d(%s)\n",
- reg_names[STATIC_CHAIN_REGNUM],
- 12, reg_names[1]);
- }
- else
- /* ABI_V4 saves the static chain reg with ASM_OUTPUT_REG_PUSH. */
- fprintf (file, "\tbl %s\n", RS6000_MCOUNT);
+ /* ABI_V4 saves the static chain reg with ASM_OUTPUT_REG_PUSH. */
+ fprintf (file, "\tbl %s\n", RS6000_MCOUNT);
break;
case ABI_AIX:
case ABI_DARWIN:
case ABI_V4:
- case ABI_AIX_NODESC:
ret = (TARGET_32BIT) ? 40 : 48;
break;
}
/* Under V.4/eabi/darwin, __trampoline_setup does the real work. */
case ABI_DARWIN:
case ABI_V4:
- case ABI_AIX_NODESC:
emit_library_call (gen_rtx_SYMBOL_REF (SImode, "__trampoline_setup"),
FALSE, VOIDmode, 4,
addr, pmode,
enum rs6000_abi {
ABI_NONE,
ABI_AIX, /* IBM's AIX */
- ABI_AIX_NODESC, /* AIX calling sequence minus
- function descriptors */
ABI_V4, /* System V.4/eabi */
ABI_DARWIN /* Apple's Darwin (OS X kernel) */
};
/* Size of the outgoing register save area */
#define RS6000_REG_SAVE ((DEFAULT_ABI == ABI_AIX \
- || DEFAULT_ABI == ABI_AIX_NODESC \
|| DEFAULT_ABI == ABI_DARWIN) \
? (TARGET_64BIT ? 64 : 32) \
: 0)
/* Size of the fixed area on the stack */
#define RS6000_SAVE_AREA \
- (((DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_AIX_NODESC || DEFAULT_ABI == ABI_DARWIN) ? 24 : 8) \
+ (((DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) ? 24 : 8) \
<< (TARGET_64BIT ? 1 : 0))
/* MEM representing address to save the TOC register */
#define FP_ARG_AIX_MAX_REG 45
#define FP_ARG_V4_MAX_REG 40
#define FP_ARG_MAX_REG ((DEFAULT_ABI == ABI_AIX \
- || DEFAULT_ABI == ABI_AIX_NODESC \
|| DEFAULT_ABI == ABI_DARWIN) \
? FP_ARG_AIX_MAX_REG : FP_ARG_V4_MAX_REG)
#define FP_ARG_NUM_REG (FP_ARG_MAX_REG - FP_ARG_MIN_REG + 1)
abi's store the return address. */
#define RETURN_ADDRESS_OFFSET \
((DEFAULT_ABI == ABI_AIX \
- || DEFAULT_ABI == ABI_DARWIN \
- || DEFAULT_ABI == ABI_AIX_NODESC) ? (TARGET_32BIT ? 8 : 16) : \
+ || DEFAULT_ABI == ABI_DARWIN) ? (TARGET_32BIT ? 8 : 16) : \
(DEFAULT_ABI == ABI_V4) ? 4 : \
(internal_error ("RETURN_ADDRESS_OFFSET not supported"), 0))
operands[0] = rs6000_longcall_ref (operands[0]);
if (DEFAULT_ABI == ABI_V4
- || DEFAULT_ABI == ABI_AIX_NODESC
|| DEFAULT_ABI == ABI_DARWIN)
operands[0] = force_reg (Pmode, operands[0]);
operands[1] = rs6000_longcall_ref (operands[1]);
if (DEFAULT_ABI == ABI_V4
- || DEFAULT_ABI == ABI_AIX_NODESC
|| DEFAULT_ABI == ABI_DARWIN)
operands[0] = force_reg (Pmode, operands[0]);
(match_operand 1 "" "g,g"))
(use (match_operand:SI 2 "immediate_operand" "O,n"))
(clobber (match_scratch:SI 3 "=l,l"))]
- "DEFAULT_ABI == ABI_AIX_NODESC
- || DEFAULT_ABI == ABI_V4
+ "DEFAULT_ABI == ABI_V4
|| DEFAULT_ABI == ABI_DARWIN"
{
if (INTVAL (operands[2]) & CALL_V4_SET_FP_ARGS)
(match_operand 1 "" "g,g"))
(use (match_operand:SI 2 "immediate_operand" "O,n"))
(clobber (match_scratch:SI 3 "=l,l"))]
- "(DEFAULT_ABI == ABI_AIX_NODESC
- || DEFAULT_ABI == ABI_V4
+ "(DEFAULT_ABI == ABI_V4
|| DEFAULT_ABI == ABI_DARWIN)
&& (INTVAL (operands[2]) & CALL_LONG) == 0"
{
(match_operand 2 "" "g,g")))
(use (match_operand:SI 3 "immediate_operand" "O,n"))
(clobber (match_scratch:SI 4 "=l,l"))]
- "DEFAULT_ABI == ABI_AIX_NODESC
- || DEFAULT_ABI == ABI_V4
+ "DEFAULT_ABI == ABI_V4
|| DEFAULT_ABI == ABI_DARWIN"
{
if (INTVAL (operands[3]) & CALL_V4_SET_FP_ARGS)
(match_operand 2 "" "g,g")))
(use (match_operand:SI 3 "immediate_operand" "O,n"))
(clobber (match_scratch:SI 4 "=l,l"))]
- "(DEFAULT_ABI == ABI_AIX_NODESC
- || DEFAULT_ABI == ABI_V4
+ "(DEFAULT_ABI == ABI_V4
|| DEFAULT_ABI == ABI_DARWIN)
&& (INTVAL (operands[3]) & CALL_LONG) == 0"
{
(use (match_operand:SI 3 "register_operand" "l,l"))
(return)]
"(DEFAULT_ABI == ABI_DARWIN
- || DEFAULT_ABI == ABI_V4
- || DEFAULT_ABI == ABI_AIX_NODESC)
+ || DEFAULT_ABI == ABI_V4)
&& (INTVAL (operands[2]) & CALL_LONG) == 0"
"*
{
(use (match_operand:SI 4 "register_operand" "l,l"))
(return)]
"(DEFAULT_ABI == ABI_DARWIN
- || DEFAULT_ABI == ABI_V4
- || DEFAULT_ABI == ABI_AIX_NODESC)
+ || DEFAULT_ABI == ABI_V4)
&& (INTVAL (operands[3]) & CALL_LONG) == 0"
"*
{
rs6000_current_abi = ABI_V4; \
target_flags |= MASK_EABI; \
} \
- else if (!strcmp (rs6000_abi_name, "aix")) \
- { \
- rs6000_current_abi = ABI_AIX_NODESC; \
- target_flags |= MASK_EABI; \
- } \
else if (!strcmp (rs6000_abi_name, "aixdesc")) \
rs6000_current_abi = ABI_AIX; \
else if (!strcmp (rs6000_abi_name, "freebsd")) \
MULTILIB_OPTIONS = msoft-float \
mlittle/mbig \
- mcall-sysv/mcall-aix \
fleading-underscore
MULTILIB_DIRNAMES = nof \
le be \
- cs ca \
und
MULTILIB_EXTRA_OPTS = mrelocatable-lib mno-eabi mstrict-align
-MULTILIB_EXCEPTIONS = *mcall-aix/*fleading-underscore* \
- *mlittle/*mcall-aix*
MULTILIB_MATCHES = ${MULTILIB_MATCHES_FLOAT} \
- ${MULTILIB_MATCHES_ENDIAN} \
- ${MULTILIB_MATCHES_SYSV}
+ ${MULTILIB_MATCHES_ENDIAN}
case, set @code{MULTILIB_EXCEPTIONS} to be all of the switch exceptions
in shell case syntax that should not be built.
-For example, in the PowerPC embedded ABI support, it is not desirable
-to build libraries compiled with the @option{-mcall-aix} option
-and either of the @option{-fleading-underscore} or @option{-mlittle} options
-at the same time. Therefore @code{MULTILIB_EXCEPTIONS} is set to
+For example the ARM processor cannot execute both hardware floating
+point instructions and the reduced size THUMB instructions at the same
+time, so there is no need to build libraries with both of these
+options enabled. Therefore @code{MULTILIB_EXCEPTIONS} is set to:
@smallexample
-*mcall-aix/*fleading-underscore* *mlittle/*mcall-aix*
+*mthumb/*mhard-float*
@end smallexample
@findex MULTILIB_EXTRA_OPTS
documentation you will need Texinfo version 4.2 (NetBSD 1.5.1 included
Texinfo version 3.12).
-@html
-<hr />
-@end html
-@heading @anchor{powerpc-*-eabiaix}powerpc-*-eabiaix
-Embedded PowerPC system in big endian mode with @option{-mcall-aix} selected as
-the default.
-
@html
<hr />
@end html
-mno-relocatable -mrelocatable-lib -mno-relocatable-lib @gol
-mtoc -mno-toc -mlittle -mlittle-endian -mbig -mbig-endian @gol
-mdynamic-no-pic @gol
--mcall-aix -mcall-sysv -mcall-netbsd @gol
+-mcall-sysv -mcall-netbsd @gol
-maix-struct-return -msvr4-struct-return @gol
-mabi=altivec -mabi=no-altivec @gol
-mabi=spe -mabi=no-spe @gol
@opindex mcall-sysv-noeabi
Specify both @option{-mcall-sysv} and @option{-mno-eabi} options.
-@item -mcall-aix
-@opindex mcall-aix
-On System V.4 and embedded PowerPC systems compile code using calling
-conventions that are similar to those used on AIX@. This is the
-default if you configured GCC using @samp{powerpc-*-eabiaix}.
-
@item -mcall-solaris
@opindex mcall-solaris
On System V.4 and embedded PowerPC systems compile code for the Solaris
#undef CPP_SPEC
#define CPP_SPEC \
"%@{posix: -D_POSIX_SOURCE @} \
-%@{mcall-sysv: -D_CALL_SYSV @} %@{mcall-aix: -D_CALL_AIX @} \
-%@{!mcall-sysv: %@{!mcall-aix: %(cpp_sysv_default) @}@} \
+%@{mcall-sysv: -D_CALL_SYSV @} \
+%@{!mcall-sysv: %(cpp_sysv_default) @} \
%@{msoft-float: -D_SOFT_FLOAT@} %@{mcpu=403: -D_SOFT_FLOAT@}"
#undef CPP_SYSV_DEFAULT
projects / thirdparty / gcc.git / commitdiff
