config.gcc: Expunge references to alpha/t-pe...

	* config.gcc: Expunge references to alpha/t-pe, pa/t-openbsd,
	x-linux-aout, i386/t-go32, t-osf, m68k/x-m68kv,
	ns32k/xm-netbsd.h, rs6000/t-openbsd, rs6000/t-xnewas,
	rs6000/x-aix41-gld.  These are nonexistent, empty, or obsolete.

	(i750a-*-*): Error here if hosting on i750a.
	(alpha*-*-winnt*, ix86-*-winnt3*): Remove stanzas entirely.

	* x-linux-aout, xm-freebsd.h, i386/beos-pe.h, ns32k/xm-netbsd.h:
	Remove (empty modulo comments).

	* 1750a/xm-1750a.h, alpha/config-nt.sed, alpha/win-nt.h,
	alpha/xm-winnt.h, i386/config-nt.sed, i386/os2.h,
	i386/t-winnt, i386/win-nt.h, i386/xm-freebsd.h, i386/xm-os2.h,
	i386/xm-winnt.h, m68k/x-alloca-c, m88k/x-dguxbcs,
	mips/x-netbsd, mips/x-nws3250v4, rs6000/t-xnewas,
	rs6000/t-xrs6000, rs6000/xm-cygwin.h: Remove (obsolete)

	* i386/crtdll.h, i386/cygwin.h, i386/mingw32.h:
	Remove reference to winnt.h in comment.
	* rs6000/t-newas, rs6000/t-rs6000: Override LIBGCC1_TEST to null.

From-SVN: r40044

11 files changed, 3 insertions, 380 deletions

diff --git a/gcc/config/i386/beos-pe.h b/gcc/config/i386/beos-pe.h
deleted file mode 100644
index e69de29..0000000
--- a/gcc/config/i386/beos-pe.h
+++ /dev/null
diff --git a/gcc/config/i386/config-nt.sed b/gcc/config/i386/config-nt.sed
deleted file mode 100644
index 6c86b27..0000000
--- a/gcc/config/i386/config-nt.sed
+++ /dev/null
@@ -1,38 +0,0 @@
-/^Makefile/,/^	rm -f config.run/d
-s/rm -f/del/
-s/|| cp/|| copy/
-/^config.status/,/	fi/d
-s/config.status//g
-s/\/dev\/null/NUL/g
-s/$(srcdir)\/c-parse/c-parse/g
-s/$(srcdir)\/c-gperf/c-gperf/g
-/^multilib.h/ s/multilib/not-multilib/
-/^target=/ c\
-target=winnt3.5
-/^xmake_file=/ d
-/^tmake_file=/ d
-/^out_file/ c\
-out_file=config/i386/i386.c
-/^out_object_file/ c\
-out_object_file=i386.obj
-/^md_file/ c\
-md_file=config/i386/i386.md
-/^tm_file/ c\
-tm_file=config/i386/win-nt.h
-/^build_xm_file/ c\
-build_xm_file=config/i386/xm-winnt.h
-/^host_xm_file/ c\
-host_xm_file=config/i386/xm-winnt.h
-/^####target/ i\
-CC = cl \
-CLIB = libc.lib kernel32.lib \
-CFLAGS = -Di386 -DWIN32 -D_WIN32 -D_M_IX86=300 -D_X86_=1 \\\
- -DALMOST_STDC -D_MSC_VER=800 \
-LDFLAGS = -align:0x1000 -subsystem:console -entry:mainCRTStartup \\\
- -stack:1000000,1000 \
-\
-EXTRA_OBJS=winnt.obj \
-winnt.obj: $(srcdir)/config/i386/winnt.c \
-\	$(CC) $(CFLAGS) \\\
-\ 	-I. -I$(srcdir) -I$(srcdir)/config -c $(srcdir)/config/i386/winnt.c \
-
diff --git a/gcc/config/i386/crtdll.h b/gcc/config/i386/crtdll.h
index ff2b81f..ce35ad0 100644
--- a/gcc/config/i386/crtdll.h
+++ b/gcc/config/i386/crtdll.h
@@ -1,7 +1,5 @@
 /* Operating system specific defines to be used when targeting GCC for
-   hosting on Windows32, using GNU tools and the Windows32 API Library,
-   as distinct from winnt.h, which is used to build GCC for use with a
-   windows style library and tool set and uses the Microsoft tools.
+   hosting on Windows32, using GNU tools and the Windows32 API Library.
    This variant uses CRTDLL.DLL insted of MSVCRTDLL.DLL.
    Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
 
diff --git a/gcc/config/i386/cygwin.h b/gcc/config/i386/cygwin.h
index 46b93ae..94fbcec 100644
--- a/gcc/config/i386/cygwin.h
+++ b/gcc/config/i386/cygwin.h
@@ -1,7 +1,5 @@
 /* Operating system specific defines to be used when targeting GCC for
-   hosting on Windows NT 3.x, using a Unix style C library and tools,
-   as distinct from winnt.h, which is used to build GCC for use with a
-   windows style library and tool set and uses the Microsoft tools.
+   hosting on Windows32, using a Unix style C library and tools.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000
    Free Software Foundation, Inc.
 
diff --git a/gcc/config/i386/mingw32.h b/gcc/config/i386/mingw32.h
index 56d8fbd..3958696 100644
--- a/gcc/config/i386/mingw32.h
+++ b/gcc/config/i386/mingw32.h
@@ -1,7 +1,5 @@
 /* Operating system specific defines to be used when targeting GCC for
-   hosting on Windows32, using GNU tools and the Windows32 API Library,
-   as distinct from winnt.h, which is used to build GCC for use with a
-   windows style library and tool set and uses the Microsoft tools.
+   hosting on Windows32, using GNU tools and the Windows32 API Library.
    Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
diff --git a/gcc/config/i386/os2.h b/gcc/config/i386/os2.h
deleted file mode 100644
index 8bbab36..0000000
--- a/gcc/config/i386/os2.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/* Definitions of target machine for GNU compiler
-   for an Intel i386 or later processor running OS/2 2.x.
-   Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
-   Contributed by Samuel Figueroa (figueroa@cs.nyu.edu)
-
-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.  */
-
-#ifndef DEFAULT_TARGET_MACHINE
-#define DEFAULT_TARGET_MACHINE "i386-os2"
-#endif
-#ifndef LINK_SPEC
-#define LINK_SPEC "/st:1048576/pm:vio/noi/a:16/e/bas:65536/nol"
-#endif
-#ifndef LIB_SPEC
-#define LIB_SPEC "libgcc libc"
-#endif
-#ifndef STARTFILE_SPEC
-#define STARTFILE_SPEC "libcrt.lib"
-#endif
-#ifndef MD_EXEC_PREFIX
-#define MD_EXEC_PREFIX "\\gcc\\bin\\"
-#endif
-#ifndef STANDARD_STARTFILE_PREFIX
-#define STANDARD_STARTFILE_PREFIX "\\gcc\\lib\\"
-#endif
-#ifndef LOCAL_INCLUDE_DIR
-#define LOCAL_INCLUDE_DIR "\\gcc\\include"
-#endif
-
-#define YES_UNDERSCORES
-#include "i386/gstabs.h"
-
-#define USE_COLLECT
-
-#define BIGGEST_FIELD_ALIGNMENT \
-  (maximum_field_alignment ? maximum_field_alignment : 32)
-
-extern int maximum_field_alignment;
-
-#undef PCC_BITFIELD_TYPE_MATTERS
-#define PCC_BITFIELD_TYPE_MATTERS (maximum_field_alignment == 0)
-
-/* Define this macro if it is advisable to hold scalars in registers
-   in a wider mode than that declared by the program.  In such cases,
-   the value is constrained to be within the bounds of the declared
-   type, but kept valid in the wider mode.  The signedness of the
-   extension may differ from that of the type.  */
-
-#define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE)  \
-  if (GET_MODE_CLASS (MODE) == MODE_INT         \
-      && GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \
-      (MODE) = SImode;
-
-/* Define this if function arguments should also be promoted using the above
-   procedure.  */
-
-#define PROMOTE_FUNCTION_ARGS
-
-/* Likewise, if the function return value is promoted.  */
-
-#define PROMOTE_FUNCTION_RETURN
diff --git a/gcc/config/i386/t-winnt b/gcc/config/i386/t-winnt
deleted file mode 100644
index 50e0566..0000000
--- a/gcc/config/i386/t-winnt
+++ /dev/null
@@ -1,6 +0,0 @@
-winnt.o: $(srcdir)/config/i386/winnt.c $(RTL_H) $(TREE_H)
-	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/i386/winnt.c
-oldnames.o: $(srcdir)/config/winnt/oldnames.c
-	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/winnt/oldnames.c
-spawnv.o: $(srcdir)/config/winnt/spawnv.c
-	$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/config/winnt/spawnv.c
diff --git a/gcc/config/i386/win-nt.h b/gcc/config/i386/win-nt.h
deleted file mode 100644
index ce1e5bf..0000000
--- a/gcc/config/i386/win-nt.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/* Operating system specific defines to be used when targeting GCC for
-   Windows NT 3.x on an i386.
-   Copyright (C) 1994, 1995, 1998, 1999 Free Software Foundation, Inc.
-   Contributed by Douglas B. Rupp (drupp@cs.washington.edu).
-
-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. */
-
-#define YES_UNDERSCORES
-
-#include "i386/gas.h"
-
-#ifdef CPP_PREDEFINES
-#undef CPP_PREDEFINES
-#endif
-#define CPP_PREDEFINES "-Dunix -DWIN32 -D_WIN32 \
-  -DWINNT -D_M_IX86=300 -D_X86_=1 -D__STDC__=0 -DALMOST_STDC -D_MSC_VER=800 \
-  -D__stdcall=__attribute__((__stdcall__)) \
-  -D__cdecl=__attribute__((__cdecl__)) \
-  -D_cdecl=__attribute__((__cdecl__)) \
-  -Asystem=unix -Asystem=winnt"
-
-#define SIZE_TYPE "unsigned int"
-#define PTRDIFF_TYPE "int"
-#define WCHAR_UNSIGNED 1
-#define WCHAR_TYPE_SIZE 16
-#define WCHAR_TYPE "short unsigned int"
-#undef LONG_DOUBLE_TYPE_SIZE
-#define LONG_DOUBLE_TYPE_SIZE 64
-
-#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_ctor, in_dtor
-
-#undef EXTRA_SECTION_FUNCTIONS
-#define EXTRA_SECTION_FUNCTIONS					\
-  CTOR_SECTION_FUNCTION						\
-  DTOR_SECTION_FUNCTION
-
-#define CTOR_SECTION_FUNCTION					\
-void								\
-ctor_section ()							\
-{								\
-  if (in_section != in_ctor)					\
-    {								\
-      fprintf (asm_out_file, "\t.section .ctor\n");		\
-      in_section = in_ctor;					\
-    }								\
-}
-
-#define DTOR_SECTION_FUNCTION					\
-void								\
-dtor_section ()							\
-{								\
-  if (in_section != in_dtor)					\
-    {								\
-      fprintf (asm_out_file, "\t.section .dtor\n");		\
-      in_section = in_dtor;					\
-    }								\
-}
-
-#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)	\
-  do {						\
-    ctor_section ();				\
-    fprintf (FILE, "%s\t", ASM_LONG);		\
-    assemble_name (FILE, NAME);			\
-    fprintf (FILE, "\n");			\
-  } while (0)
-
-#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME)       	\
-  do {						\
-    dtor_section ();                   		\
-    fprintf (FILE, "%s\t", ASM_LONG);		\
-    assemble_name (FILE, NAME);              	\
-    fprintf (FILE, "\n");			\
-  } while (0)
-
-/* Define this macro if references to a symbol must be treated
-   differently depending on something about the variable or
-   function named by the symbol (such as what section it is in).
-
-   On i386, if using PIC, mark a SYMBOL_REF for a non-global symbol
-   so that we may access it directly in the GOT.
-
-   On i386 running Windows NT, modify the assembler name with a suffix 
-   consisting of an atsign (@) followed by string of digits that represents
-   the number of bytes of arguments passed to the function, if it has the 
-   attribute STDCALL. */
-
-#ifdef ENCODE_SECTION_INFO
-#undef ENCODE_SECTION_INFO
-#define ENCODE_SECTION_INFO(DECL) 					\
-do									\
-  {									\
-    if (flag_pic)							\
-      {									\
-	rtx rtl = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd'		\
-		   ? TREE_CST_RTL (DECL) : DECL_RTL (DECL));		\
-	SYMBOL_REF_FLAG (XEXP (rtl, 0))					\
-	  = (TREE_CODE_CLASS (TREE_CODE (DECL)) != 'd'			\
-	     || ! TREE_PUBLIC (DECL));					\
-      }									\
-    if (TREE_CODE (DECL) == FUNCTION_DECL) 				\
-      if (lookup_attribute ("stdcall",					\
-			    TYPE_ATTRIBUTES (TREE_TYPE (DECL))))	\
-        XEXP (DECL_RTL (DECL), 0) = 					\
-          gen_rtx_SYMBOL_REF (Pmode, gen_stdcall_suffix (DECL)); 	\
-  }									\
-while (0)
-#endif
-
-/* The global __fltused is necessary to cause the printf/scanf routines
-   for outputting/inputting floating point numbers to be loaded.  Since this
-   is kind of hard to detect, we just do it all the time. */
-
-#ifdef ASM_FILE_START
-#undef ASM_FILE_START
-#endif
-#define ASM_FILE_START(FILE) \
-  do {	output_file_directive (FILE, main_input_filename);	\
-        fprintf (FILE, ".global\t__fltused\n");			\
-  } while (0)
-
-/* if the switch "-mwindows" is passed to ld, then specify to the Microsoft
-   linker the proper switches and libraries to build a graphical program */
-
-#undef LIB_SPEC
-#define LIB_SPEC "%{mwindows:-subsystem windows -e _WinMainCRTStartup \
-  USER32.LIB%s GDI32.LIB%s COMDLG32.LIB%s WINSPOOL.LIB%s} \
- %{!mwindows:-subsystem console -e _mainCRTStartup} \
- %{mcrtmt:LIBCMT.LIB%s KERNEL32.LIB%s ADVAPI32.LIB%s} \
- %{!mcrtmt:LIBC.LIB%s KERNEL32.LIB%s ADVAPI32.LIB%s} \
- %{v}"
-
-#include "winnt/win-nt.h"
-
diff --git a/gcc/config/i386/xm-freebsd.h b/gcc/config/i386/xm-freebsd.h
deleted file mode 100644
index 007a609..0000000
--- a/gcc/config/i386/xm-freebsd.h
+++ /dev/null
@@ -1,4 +0,0 @@
-/* Configuration for GCC for Intel i386 running FreeBSD as host.  */
-
-#include <i386/xm-i386.h>
-#include <xm-freebsd.h>
diff --git a/gcc/config/i386/xm-os2.h b/gcc/config/i386/xm-os2.h
deleted file mode 100644
index 3c84877..0000000
--- a/gcc/config/i386/xm-os2.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* Configuration for GNU compiler
-   for an Intel i386 or later processor running OS/2 2.x.
-   Copyright (C) 1993, 1994, 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
-   Contributed by Samuel Figueroa (figueroa@apple.com)
-
-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.  */
-
-#ifndef OS2
-#define OS2
-#endif
-
-#ifdef __IBMC__
-#include <stdlib.h> /* this defines alloca */
-#define USG
-#define ONLY_INT_FIELDS
-#define USE_PROTOTYPES 1
-#define strcasecmp stricmp
-#define kill(a,b) raise(b)
-#define mktemp tmpnam
-#else
-#ifdef __EMX__
-#define EMX
-#define USG
-#define HAVE_PUTENV
-#define HAVE_VPRINTF
-#define HAVE_STRERROR
-#define strcasecmp stricmp
-#else
-#define ____386BSD____
-int spawnv (int modeflag, char *path, char *argv[]);
-int spawnvp (int modeflag, char *path, char *argv[]);
-#endif /* __EMX__ */
-#endif /* __IBMC__ */
-
-#ifndef PATH_SEPARATOR
-#define PATH_SEPARATOR ';'
-#endif
-#ifndef DIR_SEPARATOR
-#define DIR_SEPARATOR '\\'
-#endif
-#ifndef DIR_SEPARATOR_2
-#define DIR_SEPARATOR_2 '/'
-#endif
-
-/* Allow handling of drive names. */
-#define HAVE_DOS_BASED_FILE_SYSTEM
-
-#define EXECUTABLE_SUFFIX ".exe"
-
-/* The EMX compiler uses regular .o files */
-#ifndef __EMX__
-#define OBJECT_SUFFIX ".obj"
-#endif
-
-/* Tell GCC about OS/2's bit bucket. */
-
-#define HOST_BIT_BUCKET "NUL"
-
-#include "i386/xm-i386.h"
diff --git a/gcc/config/i386/xm-winnt.h b/gcc/config/i386/xm-winnt.h
deleted file mode 100644
index d36d2cd..0000000
--- a/gcc/config/i386/xm-winnt.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Configuration for GNU compiler
-   for an Intel i386 or later processor running Windows NT 3.x.
-   Copyright (C) 1994 Free Software Foundation, Inc.
-   Contributed by Douglas B. Rupp (drupp@cs.washington.edu)
-
-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.  */
-
-#include "winnt/xm-winnt.h"
-#include "i386/xm-i386.h"