remove support for the interix target

contrib/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config-list.mk: Remove interix target.

libgcc/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config.host: Remove interix support.
	* config/i386/t-interix: Remove.

config/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* elf.m4: Remove interix support.
	* picflag.m4: Likewise.

fixincludes/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* mkfixinc.sh: Remove interix support.

gcc/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* config.gcc: Remove interix support.
	* config/i386/i386-interix.h: Remove.
	* config/i386/interix.opt: Remove.
	* config/i386/t-interix: Remove.
	* configure: Regenerate.
	* configure.ac: Remove interix support.
	* doc/install.texi: Remove interix documentation.

gcc/testsuite/ChangeLog:

2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* gcc.dg/attr-ms_struct-1.c: Stop testing interix.
	* gcc.dg/attr-ms_struct-2.c: Likewise.
	* gcc.dg/attr-ms_struct-packed1.c: Likewise.
	* gcc.dg/bf-ms-attrib.c: Likewise.
	* gcc.dg/bf-ms-layout-2.c: Likewise.
	* gcc.dg/bf-ms-layout-3.c: Likewise.
	* gcc.dg/bf-ms-layout.c: Likewise.
	* gcc.dg/bf-no-ms-layout.c: Likewise.
	* gcc.target/i386/bitfield1.c: Likewise.
	* gcc.target/i386/bitfield2.c: Likewise.
	* gcc.target/i386/bitfield3.c: Likewise.

From-SVN: r237660
This commit is contained in:
Trevor Saunders 2016-06-21 21:57:20 +00:00 committed by Trevor Saunders
parent caea59ff66
commit ee2499b4d4
30 changed files with 57 additions and 465 deletions

View File

@ -1,3 +1,8 @@
2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* elf.m4: Remove interix support.
* picflag.m4: Likewise.
2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
* picflag.m4: Remove SH5 support.

View File

@ -17,7 +17,7 @@ target_elf=no
case $target in
*-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
*-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \
alpha*-dec-osf* | *-interix* | hppa[[12]]*-*-hpux* | \
alpha*-dec-osf* | hppa[[12]]*-*-hpux* | \
nvptx-*-none)
target_elf=no
;;

View File

@ -27,10 +27,6 @@ case "${$2}" in
;;
i[[34567]]86-*-mingw* | x86_64-*-mingw*)
;;
i[[34567]]86-*-interix[[3-9]]*)
# Interix 3.x gcc -fpic/-fPIC options generate broken code.
# Instead, we relocate shared libraries at runtime.
;;
i[[34567]]86-*-nto-qnx*)
# QNX uses GNU C++, but need to define -shared option too, otherwise
# it will coredump.

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@ -1,3 +1,7 @@
2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* config-list.mk: Remove interix target.
2016-06-21 David Edelsohn <dje.gcc@gmail.com>
* config-list.mk: Remove rs6000-ibm-aix4.3, rs6000-ibm-aix5.1,

View File

@ -99,8 +99,7 @@ LIST = aarch64-elf aarch64-linux-gnu aarch64-rtems \
x86_64-knetbsd-gnuOPT-enable-obsolete x86_64-w64-mingw32 \
x86_64-mingw32OPT-enable-sjlj-exceptions=yes x86_64-rtems \
xstormy16-elf xtensa-elf \
xtensa-linux \
i686-interix3OPT-enable-obsolete
xtensa-linux
LOGFILES = $(patsubst %,log/%-make.out,$(LIST))
all: $(LOGFILES)

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@ -1,3 +1,7 @@
2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* mkfixinc.sh: Remove interix support.
2016-06-13 David Edelsohn <dje.gcc@gmail.com>
* inclhack.def (aix_stdlib_malloc): New fix.

View File

@ -14,7 +14,6 @@ case $machine in
i?86-*-cygwin* | \
i?86-*-mingw32* | \
x86_64-*-mingw32* | \
i?86-*-interix* | \
powerpc-*-eabisim* | \
powerpc-*-eabi* | \
powerpc-*-rtems* | \

View File

@ -1,3 +1,13 @@
2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* config.gcc: Remove interix support.
* config/i386/i386-interix.h: Remove.
* config/i386/interix.opt: Remove.
* config/i386/t-interix: Remove.
* configure: Regenerate.
* configure.ac: Remove interix support.
* doc/install.texi: Remove interix documentation.
2016-06-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
* config/rs6000/rs6000.h: Add conditional preprocessing directives

View File

@ -236,8 +236,7 @@ md_file=
# Obsolete configurations.
case ${target} in
*-interix* \
| *-knetbsd-* \
*-knetbsd-* \
| *-openbsd2* \
| *-openbsd3* \
| avr-*rtems* \
@ -1778,19 +1777,6 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
;;
esac
;;
i[34567]86-*-interix[3-9]*)
tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h"
tmake_file="${tmake_file} i386/t-interix"
extra_options="${extra_options} rpath.opt i386/interix.opt"
extra_objs="winnt.o winnt-stubs.o"
target_gtfiles="\$(srcdir)/config/i386/winnt.c"
if test x$enable_threads = xyes ; then
thread_file='posix'
fi
if test x$stabs = xyes ; then
tm_file="${tm_file} dbxcoff.h"
fi
;;
ia64*-*-elf*)
tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h ia64/sysv4.h ia64/elf.h"
tmake_file="ia64/t-ia64"

View File

@ -1,345 +0,0 @@
/* Target definitions for GCC for Intel 80386 running Interix
Parts Copyright (C) 1991-2016 Free Software Foundation, Inc.
Parts:
by Douglas B. Rupp (drupp@cs.washington.edu).
by Ron Guilmette (rfg@netcom.com).
by Donn Terry (donn@softway.com).
by Mumit Khan (khan@xraylith.wisc.edu).
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/>. */
/* Note: Interix doesn't support user-written DLLs (use conventional
shared libs (.so) instead). Thus a lot of the stuff that might apply
about dllimport/dllexport and the like does not apply here. */
#include <stdio.h>
/* Names to predefine in the preprocessor for this target machine. */
#define DBX_DEBUGGING_INFO 1
#define SDB_DEBUGGING_INFO 1
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
/* Our strategy for finding global constructors is a bit different, although
not a lot. */
#define DO_GLOBAL_CTORS_BODY \
do { \
int i; \
unsigned long nptrs; \
func_ptr *p; \
asm( \
" .section .ctor_head, \"rw\"\n" \
"1:\n" \
" .text \n" \
ASM_LOAD_ADDR(1b,%0) \
: "=r" (p) : : "cc"); \
for (nptrs = 0; p[nptrs] != 0; nptrs++); \
for (i = nptrs-1; i >= 0; i--) \
p[i] (); \
} while (0)
#define DO_GLOBAL_DTORS_BODY \
do { \
func_ptr *p; \
asm( \
" .section .dtor_head, \"rw\"\n" \
"1:\n" \
" .text \n" \
ASM_LOAD_ADDR(1b,%0) \
: "=r" (p) : : "cc"); \
while (*p) \
{ \
p++; \
(*(p-1)) (); \
} \
} while (0)
/* We don't use the "usual" push-an-address solution. */
#undef TARGET_ASM_CONSTRUCTOR
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{ "ms-bitfields", MASK_MS_BITFIELD_LAYOUT, N_("Use native (MS) bitfield layout") }, \
{ "no-ms-bitfields", -MASK_MS_BITFIELD_LAYOUT, N_("Use gcc default bitfield layout") },
#undef LIB_SPEC
#define LIB_SPEC "\
%{!shared:%{!dynamic:-lc -lpsxdll \
}} \
%{!G:%{!dynamic:-lc -lpsxdll \
}} \
%{dynamic:-lc -lpsxdll \
} \
%{v}"
#undef LINK_SPEC
#define LINK_SPEC "%{!shared:-stack 0x4000000,0x10000} \
%{g} \
%{dynamic:-Bdynamic} \
%{static:-Bstatic} \
%{shared:--shared -Bdynamic} \
%{G:--shared -Bdynamic} \
%{symbolic:--shared -Bsymbolic -Bdynamic} \
%{rpath*:--rpath %*} \
"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"%{!shared:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}} %{shared:crti%O%s}"
#define TARGET_DECLSPEC 1
/* cpp handles __STDC__ */
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
builtin_define ("__INTERIX"); \
builtin_define ("_M_IX86=300"); \
builtin_define ("_X86_=1"); \
builtin_define ("__stdcall=__attribute__((__stdcall__))"); \
builtin_define ("__cdecl=__attribute__((__cdecl__))"); \
builtin_define ("__declspec(x)=__attribute__((x))"); \
builtin_assert ("system=unix"); \
builtin_assert ("system=interix"); \
if (preprocessing_asm_p ()) \
builtin_define_std ("LANGUAGE_ASSEMBLY"); \
else \
{ \
builtin_define_std ("LANGUAGE_C"); \
if (c_dialect_cxx ()) \
builtin_define_std ("LANGUAGE_C_PLUS_PLUS"); \
if (c_dialect_objc ()) \
builtin_define_std ("LANGUAGE_OBJECTIVE_C"); \
} \
} \
while (0)
#undef CPP_SPEC
#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
#define SIZE_TYPE "unsigned int"
#define PTRDIFF_TYPE "int"
#define WCHAR_TYPE "short unsigned int"
#define WCHAR_TYPE_SIZE 16
/* Turn off long double being 96 bits. */
#undef LONG_DOUBLE_TYPE_SIZE
#define LONG_DOUBLE_TYPE_SIZE 64
#define IX86_NO_LIBGCC_TFMODE
#undef TARGET_LIBC_HAS_FUNCTION
#define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function
/* The following are needed for us to be able to use winnt.c, but are not
otherwise meaningful to Interix. (The functions that use these are
never called because we don't do DLLs.) */
#define TARGET_NOP_FUN_DLLIMPORT 1
#define drectve_section() /* nothing */
#define READONLY_DATA_SECTION_ASM_OP "\t.section\t.rdata,\"r\""
/* Define this macro if references to a symbol must be treated
differently depending on something about the variale or
function named by the symbol (such as what section it is in). */
#undef TARGET_ENCODE_SECTION_INFO
#define TARGET_ENCODE_SECTION_INFO i386_pe_encode_section_info
#undef TARGET_STRIP_NAME_ENCODING
#define TARGET_STRIP_NAME_ENCODING i386_pe_strip_name_encoding_full
/* Emit code to check the stack when allocating more that 4000
bytes in one go. */
#define CHECK_STACK_LIMIT 4000
/* By default, target has a 80387, uses IEEE compatible arithmetic,
and returns float values in the 387 and needs stack probes
We also align doubles to 64-bits forMSVC default compatibility
Ditto for bitfields. */
#undef TARGET_SUBTARGET_DEFAULT
#define TARGET_SUBTARGET_DEFAULT \
(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_STACK_PROBE | \
MASK_ALIGN_DOUBLE | MASK_MS_BITFIELD_LAYOUT)
/* The MS compilers take alignment as a number of bytes, so we do as well */
#undef ASM_OUTPUT_ALIGN
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
if ((LOG)!=0) fprintf ((FILE), "\t.balign %d\n", 1<<(LOG))
/* Define this macro if in some cases global symbols from one translation
unit may not be bound to undefined symbols in another translation unit
without user intervention. For instance, under Microsoft Windows
symbols must be explicitly imported from shared libraries (DLLs). */
/*
* Old gcc(3.3) did not have 1 here
*/
#define MULTIPLE_SYMBOL_SPACES 1
extern void i386_pe_unique_section (tree, int);
#define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section
/* Switch into a generic section. */
#define TARGET_ASM_NAMED_SECTION default_pe_asm_named_section
/* Select attributes for named sections. */
#define TARGET_SECTION_TYPE_FLAGS i386_pe_section_type_flags
/* Write the extra assembler code needed to declare a function
properly. If we are generating SDB debugging information, this
will happen automatically, so we only need to handle other cases. */
#undef ASM_DECLARE_FUNCTION_NAME
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
do \
{ \
if (write_symbols != SDB_DEBUG) \
i386_pe_declare_function_type (FILE, NAME, TREE_PUBLIC (DECL)); \
ASM_OUTPUT_LABEL (FILE, NAME); \
} \
while (0)
/* Add an external function to the list of functions to be declared at
the end of the file. */
#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
do \
{ \
if (TREE_CODE (DECL) == FUNCTION_DECL) \
i386_pe_record_external_function (DECL, NAME); \
} \
while (0)
/* Declare the type properly for any external libcall. */
#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
i386_pe_declare_function_type (FILE, XSTR (FUN, 0), 1)
/* This says out to put a global symbol in the BSS section. */
#undef ASM_OUTPUT_ALIGNED_BSS
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN))
/* Don't assume anything about the header files. */
#define NO_IMPLICIT_EXTERN_C
/* External function declarations. */
extern void i386_pe_record_external_function (tree, const char *);
extern void i386_pe_declare_function_type (FILE *, const char *, int);
extern void i386_pe_record_exported_symbol (const char *, int);
extern void i386_pe_asm_file_end (FILE *);
/* For Win32 ABI compatibility */
#undef DEFAULT_PCC_STRUCT_RETURN
#define DEFAULT_PCC_STRUCT_RETURN 0
/* A bitfield declared as `int' forces `int' alignment for the struct. */
#undef PCC_BITFIELD_TYPE_MATTERS
#define PCC_BITFIELD_TYPE_MATTERS 1
/* Enable alias attribute support. */
#ifndef SET_ASM_OP
#define SET_ASM_OP "\t.set\t"
#endif
/* Note that there appears to be two different ways to support const
sections at the moment. You can either #define the symbol
READONLY_DATA_SECTION (giving it some code which switches to the
readonly data section) or else you can #define the symbols
EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION, and
SELECT_RTX_SECTION. We do both here just to be on the safe side. */
#define USE_CONST_SECTION 1
/* The linker will take care of this, and having them causes problems with
ld -r (specifically -rU). */
#define CTOR_LISTS_DEFINED_EXTERNALLY 1
/* Output a definition (implements alias) */
#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
do \
{ \
fputs (SET_ASM_OP, (FILE)); \
assemble_name (FILE, LABEL1); \
fputc (',', (FILE)); \
assemble_name (FILE, LABEL2); \
fputc ('\n', (FILE)); \
} \
while (0)
#define HOST_PTR_AS_INT unsigned long
/* The following two flags are usually "off" for i386, because some non-gnu
tools (for the i386) don't handle them. However, we don't have that
problem, so.... */
/* Forward references to tags are allowed. */
#define SDB_ALLOW_FORWARD_REFERENCES
/* Unknown tags are also allowed. */
#define SDB_ALLOW_UNKNOWN_REFERENCES
/* DWARF2 Unwinding doesn't work with exception handling yet. */
#define DWARF2_UNWIND_INFO 0
/* MSVC returns structs of up to 8 bytes via registers. */
#undef SUBTARGET_RETURN_IN_MEMORY
#define SUBTARGET_RETURN_IN_MEMORY(TYPE, FNTYPE) \
(TYPE_MODE (TYPE) == BLKmode || \
(AGGREGATE_TYPE_P (TYPE) && int_size_in_bytes(TYPE) > 8 ))
#define ASM_LOAD_ADDR(loc, reg) " leal " #loc "," #reg "\n"
/* The integer half of this list needs to be constant. However, there's
a lot of disagreement about what the floating point adjustments should
be. We pick one that works with gdb. (The underlying problem is
what to do about the segment registers. Since we have access to them
from /proc, we'll allow them to be accessed in gdb, even tho the
gcc compiler can't generate them. (There's some evidence that
MSVC does, but possibly only for certain special "canned" sequences.) */
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(n) \
(TARGET_64BIT ? dbx64_register_map[n] \
: (n) == 0 ? (int) 0 \
: (n) == 1 ? (int) 2 \
: (n) == 2 ? (int) 1 \
: (n) == 3 ? (int) 3 \
: (n) == 4 ? (int) 6 \
: (n) == 5 ? (int) 7 \
: (n) == 6 ? (int) 5 \
: (n) == 7 ? (int) 4 \
: ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (int) (n)+8 \
: (int) (-1))
#define EH_FRAME_THROUGH_COLLECT2
#define EH_TABLES_CAN_BE_READ_ONLY 0
/* the following are OSF linker (not gld) specific... we don't want them */
#undef HAS_INIT_SECTION
#undef LD_INIT_SWITCH
#undef LD_FINI_SWITCH
/* The following are needed for us to be able to use winnt.c, but are not
otherwise meaningful to Interix. (The functions that use these are
never called because we don't do DLLs.) */
#define TARGET_NOP_FUN_DLLIMPORT 1
#define I386_PE_STRIP_ENCODING(SYM_NAME) \
((SYM_NAME) + ((SYM_NAME)[0] == '@' \
? ((SYM_NAME)[3] == '*' ? 4 : 3) : 0) \
+ ((SYM_NAME)[0] == '*' ? 1 : 0))
#define drectve_section() /* nothing */

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@ -1,34 +0,0 @@
; Interix-specific options.
; Copyright (C) 2005-2016 Free Software Foundation, Inc.
;
; 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/>.
dynamic
Driver
G
Driver
posix
Driver
mpe-aligned-commons
Target Var(use_pe_aligned_common) Init(HAVE_GAS_ALIGNED_COMM)
Use the GNU extension to the PE format for aligned common data.
; This comment is to ensure we retain the blank line above.

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@ -1,30 +0,0 @@
# Copyright (C) 2011-2016 Free Software Foundation, Inc.
#
# 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/>.
winnt.o: $(srcdir)/config/i386/winnt.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
$(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
$(TM_P_H) $(HASH_TABLE_H) $(GGC_H)
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
$(srcdir)/config/i386/winnt.c
winnt-stubs.o: $(srcdir)/config/i386/winnt-stubs.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
$(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
$(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
$(srcdir)/config/i386/winnt-stubs.c

2
gcc/configure vendored
View File

@ -25226,7 +25226,7 @@ _ACEOF
esac
case $target_os in
cygwin* | pe | mingw32* | interix*)
cygwin* | pe | mingw32*)
# Recent binutils allows the three-operand form of ".comm" on PE. This
# definition is used unconditionally to initialise the default state of
# the target option variable that governs usage of the feature.

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@ -3977,7 +3977,7 @@ changequote([,])dnl
Cygwin DLL exports wrappers to support libstdc++ function replacement.])
esac
case $target_os in
cygwin* | pe | mingw32* | interix*)
cygwin* | pe | mingw32*)
# Recent binutils allows the three-operand form of ".comm" on PE. This
# definition is used unconditionally to initialise the default state of
# the target option variable that governs usage of the feature.

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@ -3418,8 +3418,6 @@ information have to.
@item
@uref{#x-x-cygwin,,*-*-cygwin}
@item
@uref{#x-x-interix,,*-*-interix}
@item
@uref{#x-x-mingw32,,*-*-mingw32}
@item
@uref{#os2,,OS/2}
@ -4841,8 +4839,6 @@ and which C libraries are used.
@itemize
@item Cygwin @uref{#x-x-cygwin,,*-*-cygwin}: Cygwin provides a user-space
Linux API emulation layer in the Win32 subsystem.
@item Interix @uref{#x-x-interix,,*-*-interix}: The Interix subsystem
provides native support for POSIX.
@item MinGW @uref{#x-x-mingw32,,*-*-mingw32}: MinGW is a native GCC port for
the Win32 subsystem that provides a subset of POSIX.
@item MKS i386-pc-mks: NuTCracker from MKS. See
@ -4890,16 +4886,6 @@ used with as up-to-date a version of binutils as possible; use either
the latest official GNU binutils release in the Cygwin distribution,
or version 2.20 or above if building your own.
@html
<hr />
@end html
@anchor{x-x-interix}
@heading *-*-interix
The Interix target is used by OpenNT, Interix, Services For UNIX (SFU),
and Subsystem for UNIX-based Applications (SUA). Applications compiled
with this target run in the Interix subsystem, which is separate from
the Win32 subsystem. This target was last known to work in GCC 3.3.
@html
<hr />
@end html

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@ -1,3 +1,17 @@
2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* gcc.dg/attr-ms_struct-1.c: Stop testing interix.
* gcc.dg/attr-ms_struct-2.c: Likewise.
* gcc.dg/attr-ms_struct-packed1.c: Likewise.
* gcc.dg/bf-ms-attrib.c: Likewise.
* gcc.dg/bf-ms-layout-2.c: Likewise.
* gcc.dg/bf-ms-layout-3.c: Likewise.
* gcc.dg/bf-ms-layout.c: Likewise.
* gcc.dg/bf-no-ms-layout.c: Likewise.
* gcc.target/i386/bitfield1.c: Likewise.
* gcc.target/i386/bitfield2.c: Likewise.
* gcc.target/i386/bitfield3.c: Likewise.
2016-06-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
* gcc.target/powerpc/darn-0.c: Add dejagnu directives to disable

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@ -1,5 +1,5 @@
/* Test for MS structure sizes. */
/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-std=gnu99" } */

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@ -1,5 +1,5 @@
/* Test for MS structure sizes. */
/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-std=gnu99" } */

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@ -1,5 +1,5 @@
/* Test for MS structure with packed attribute. */
/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } }
/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin* } }
/* { dg-options "-std=gnu99" } */
extern void abort ();

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@ -3,7 +3,7 @@
posted to GCC-patches
http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00577.html */
/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* } } */
/* { dg-do run { target *-*-mingw* *-*-cygwin* } } */
/* We don't want the default "pedantic-errors" in this case, since we're
testing nonstandard stuff to begin with. */

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@ -5,7 +5,7 @@
posted to GCC-patches
http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00577.html */
/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
/* { dg-options "-D_TEST_MS_LAYOUT" } */
/* This test uses the attribute instead of the command line option. */

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@ -1,5 +1,5 @@
/* Test for MS bitfield layout */
/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-* x86_64-*-* } } */
/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-* x86_64-*-* } } */
extern void abort();

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@ -5,7 +5,7 @@
posted to GCC-patches
http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00577.html */
/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
/* { dg-options "-mms-bitfields -D_TEST_MS_LAYOUT" } */
#include <stddef.h>

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@ -5,7 +5,7 @@
posted to GCC-patches
http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00577.html */
/* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin } } */
/* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-darwin } } */
/* { dg-options "-mno-ms-bitfields" } */
#include <stddef.h>

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@ -2,7 +2,7 @@
// { dg-do run }
// { dg-require-effective-target ia32 }
// { dg-options "-O2" }
// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-interix* i?86-*-cygwin* i?86-*-mingw*} }
// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-cygwin* i?86-*-mingw*} }
extern void abort (void);
extern void exit (int);

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@ -2,7 +2,7 @@
// { dg-do run }
// { dg-require-effective-target ia32 }
// { dg-options "-O2" }
// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-interix* i?86-*-cygwin* i?86-*-mingw* } }
// { dg-options "-mno-align-double -mno-ms-bitfields" { target i?86-*-cygwin* i?86-*-mingw* } }
extern void abort (void);
extern void exit (int);

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@ -1,7 +1,6 @@
// Test for bitfield alignment in structs on IA-32
// { dg-do run }
// { dg-options "-O2" }
// { dg-additional-options "-mno-align-double -mno-ms-bitfields" { target *-*-interix* } }
// { dg-additional-options "-mno-ms-bitfields" { target *-*-mingw* } }
extern void abort (void);

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@ -1,3 +1,8 @@
2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* config.host: Remove interix support.
* config/i386/t-interix: Remove.
2016-06-18 John David Anglin <danglin@gcc.gnu.org>
* config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set

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@ -752,9 +752,6 @@ x86_64-*-mingw*)
extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
fi
;;
i[34567]86-*-interix[3-9]*)
tmake_file="$tmake_file i386/t-interix i386/t-chkstk"
;;
ia64*-*-elf*)
extra_parts="$extra_parts crtbeginS.o crtendS.o crtfastmath.o"
tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-eh-ia64 t-crtfm"

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@ -1,3 +0,0 @@
# We need to override LIBGCC2_DEBUG_CFLAGS so libgcc2 will be
# built without debugging information
LIBGCC2_DEBUG_CFLAGS =