config.gcc (i[34567]86-*-sco3.2v4*, [...]): Delete stanzas.

	* config.gcc (i[34567]86-*-sco3.2v4*, i[34567]86-*-sco*):
	Delete stanzas.
	* config/i386/sco.h, config/i386/sco4.h, config/i386/scodbx.h,
	config/i386/sco4dbx.h, config/i386/x-sco4: Delete file.

	* optabs.c: Delete #ifdef BROKEN_LDEXP block.

	* POTFILES.in: Remove config/i386/sco.h, config/i386/sco4.h,
	config/i386/sco4dbx.h, and config/i386/scodbx.h.

From-SVN: r41912

5 files changed, 0 insertions, 371 deletions

diff --git a/gcc/config/i386/sco.h b/gcc/config/i386/sco.h
deleted file mode 100644
index 9a397ed..0000000
--- a/gcc/config/i386/sco.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* Definitions for Intel 386 running SCO Unix System V.
-   Copyright (C) 1988, 1992, 1994, 1995, 1996, 1999 
-   Free Software Foundation, Inc.
-
-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.  */
-
-/* Mostly it's like AT&T Unix System V. */
-
-#include "i386/sysv3.h"
-
-/* By default, target has a 80387, uses IEEE compatible arithmetic,
-   and returns float values in the 387, ie,
-   (TARGET_80387 | TARGET_FLOAT_RETURNS_IN_80387)
-
-   SCO's software emulation of a 387 fails to handle the `fucomp'
-   opcode.  fucomp is only used when generating IEEE compliant code.
-   So don't make TARGET_IEEE_FP default for SCO. */
-
-#undef TARGET_SUBTARGET_DEFAULT
-#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_FLOAT_RETURNS)
-
-/* Let's guess that the SCO software FPU emulator can't handle
-   80-bit XFmode insns, so don't generate them.  */
-#undef LONG_DOUBLE_TYPE_SIZE
-#define LONG_DOUBLE_TYPE_SIZE 64
-
-/* Use crt1.o as a startup file and crtn.o as a closing file.  */
-
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC \
- "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}} crtbegin.o%s"
-
-#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
-
-/* Library spec, including SCO international language support. */
-
-#undef LIB_SPEC
-#define LIB_SPEC \
- "%{p:-L/usr/lib/libp}%{pg:-L/usr/lib/libp} %{scointl:libintl.a%s} -lc"
-
-/* Specify predefined symbols in preprocessor.  */
-
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-DM_UNIX -DM_I386 -DM_COFF -DM_WORDSWAP -Asystem=svr3"
-
-#undef CPP_SPEC
-#define CPP_SPEC "%(cpp_cpu) %{scointl:-DM_INTERNAT}"
-
-/* This spec is used for telling cpp whether char is signed or not.  */
-
-#undef SIGNED_CHAR_SPEC
-#if DEFAULT_SIGNED_CHAR
-#define SIGNED_CHAR_SPEC \
- "%{funsigned-char:-D__CHAR_UNSIGNED__ -D_CHAR_UNSIGNED}"
-#else
-#define SIGNED_CHAR_SPEC \
- "%{!fsigned-char:-D__CHAR_UNSIGNED__ -D_CHAR_UNSIGNED}"
-#endif
-
-/* Specify the size_t type.  */
-#define SIZE_TYPE "unsigned int"
-
-#if 0 /* Not yet certain whether this is needed.  */
-/* If no 387, use the general regs to return floating values,
-   since this system does not emulate the 80387.  */
-
-#undef VALUE_REGNO
-#define VALUE_REGNO(MODE) \
-  ((TARGET_80387
-     && ((MODE) == SFmode || (MODE) == DFmode || (MODE) == XFmode)
-   ? FIRST_FLOAT_REG : 0)
-
-#undef HARD_REGNO_MODE_OK
-#define HARD_REGNO_MODE_OK(REGNO, MODE)					  \
-  ((REGNO) < 2 ? 1							  \
-   : (REGNO) < 4 ? 1							  \
-   : FP_REGNO_P (REGNO) ? ((GET_MODE_CLASS (MODE) == MODE_FLOAT		  \
-                          || GET_MODE_CLASS (MODE) == MODE_COMPLEX_FLOAT) \
-                         && TARGET_80387				  \
-                         && GET_MODE_UNIT_SIZE (MODE) <= 8)		  \
-   : (MODE) != QImode)
-#endif
-
-/* caller has to pop the extra argument passed to functions that return
-   structures. */
-
-#undef RETURN_POPS_ARGS
-#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE)   \
-  ((FUNDECL) && TREE_CODE (FUNDECL) == IDENTIFIER_NODE ? 0	\
-   : (TARGET_RTD						\
-      && (TYPE_ARG_TYPES (FUNTYPE) == 0				\
-	  || (TREE_VALUE (tree_last (TYPE_ARG_TYPES (FUNTYPE)))	\
-	      == void_type_node))) ? (SIZE)			\
-   : 0)
-/* On other 386 systems, the last line looks like this:
-   : (aggregate_value_p (TREE_TYPE (FUNTYPE))) ? GET_MODE_SIZE (Pmode) : 0)  */
-
-/* Handle #pragma pack. */
-#define HANDLE_SYSV_PRAGMA
diff --git a/gcc/config/i386/sco4.h b/gcc/config/i386/sco4.h
deleted file mode 100644
index da468af..0000000
--- a/gcc/config/i386/sco4.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Definitions for Intel 386 running SCO Unix System V 3.2 Version 4.
-   Written by Chip Salzenberg.
-   Copyright (C) 1992, 1994 Free Software Foundation, Inc.
-
-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.  */
-
-
-/* Mostly it's like earlier SCO UNIX.  */
-
-#include "i386/sco.h"
-
-/* Use crt1.o as a startup file and crtn.o as a closing file.  */
-
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC \
- "%{scoxpg3:%{p:mcrt1X.o%s}%{!p:crt1X.o%s}} \
-  %{!scoxpg3:\
-   %{posix:%{p:mcrt1P.o%s}%{!p:crt1P.o%s}} \
-   %{!posix:\
-    %{ansi:%{p:mcrt1A.o%s}%{!p:crt1A.o%s}} \
-    %{!ansi:%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}}}} \
-  crtbegin.o%s"
-
-#undef ENDFILE_SPEC
-#define ENDFILE_SPEC \
- "crtend.o%s \
-  %{scoxpg3:crtnX.o%s} \
-  %{!scoxpg3:\
-   %{posix:crtnP.o%s} \
-   %{!posix:\
-    %{ansi:crtnA.o%s} \
-    %{!ansi:crtn.o%s}}}"
-
-/* Library spec.  */
-
-#undef LIB_SPEC
-#define LIB_SPEC \
- "%{p:-L/usr/lib/libp}%{pg:-L/usr/lib/libp} \
- %{scoxpg3:-lcX -lcP -lcA} \
- %{!scoxpg3:\
-  %{posix:-lcP -lcA} \
-  %{!posix:\
-   %{ansi:-lcA} \
-   %{!ansi:%{scointl:-lintl} -lc}}}"
-
-/* Macros, macros everywhere:
-   Specify predefined symbols in preprocessor.  */
-
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES \
- "-Asystem=svr3"
-
-#undef CPP_SPEC
-#define CPP_SPEC "%(cpp_cpu) \
-  -D_i386 -D_M_I386 -D_M_I86 -D_M_I86SM -D_M_SDATA -D_M_STEXT \
-  -D_unix -D_M_UNIX -D_M_XENIX \
-  -D_M_SYS5 -D_M_SYSV -D_M_SYS3 -D_M_SYSIII \
-  -D_M_COFF -D_M_BITFIELDS -D_M_WORDSWAP \
-  %{scoxpg3:-D_XOPEN_SOURCE -D_STRICT_NAMES} \
-  %{!scoxpg3:%{posix:-D_POSIX_SOURCE -D_STRICT_NAMES}} \
-  %{!scoxpg3:%{!posix:\
-    %{ansi:-D_STRICT_NAMES}%{!ansi:\
-    -Di386 -DM_I386 -DM_I86 -DM_I86SM -DM_SDATA -DM_STEXT \
-    -Dunix -DM_UNIX -DM_XENIX \
-    -DM_SYS5 -DM_SYSV -DM_SYS3 -DM_SYSIII \
-    -DM_COFF -DM_BITFIELDS -DM_WORDSWAP \
-    %{scointl:-D_M_INTERNAT -DM_INTERNAT} \
-    %{traditional:-D_KR -D_SVID -D_NO_PROTOTYPE}}}}"
-
-/* The system headers are C++-aware.  */
-#define NO_IMPLICIT_EXTERN_C
diff --git a/gcc/config/i386/sco4dbx.h b/gcc/config/i386/sco4dbx.h
deleted file mode 100644
index 682cc8d..0000000
--- a/gcc/config/i386/sco4dbx.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* Definitions for Intel 386 running SCO Unix System V 3.2 Version 4.s,
-   using dbx-in-coff encapsulation.
-   Copyright (C) 1992 Free Software Foundation, Inc.
-
-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.  */
-
-
-/* Mostly it's like earlier SCO UNIX.  */
-
-#include "i386/scodbx.h"
-
-/* Use crt1.o as a startup file and crtn.o as a closing file.  */
-
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC \
- "%{!r:%{!z:gcc.ifile%s}%{z:gccz.ifile%s}}\
-  %{scoxpg3:%{p:mcrt1X.o%s}%{!p:crt1X.o%s}} \
-  %{!scoxpg3:\
-   %{posix:%{p:mcrt1P.o%s}%{!p:crt1P.o%s}} \
-   %{!posix:\
-    %{ansi:%{p:mcrt1A.o%s}%{!p:crt1A.o%s}} \
-    %{!ansi:%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}}}}"
-
-#undef ENDFILE_SPEC
-#define ENDFILE_SPEC \
- "%{scoxpg3:crtnX.o%s} \
-  %{!scoxpg3:\
-   %{posix:crtnP.o%s} \
-   %{!posix:\
-    %{ansi:crtnA.o%s} \
-    %{!ansi:crtn.o%s}}}"
-
-/* Library spec.  */
-
-#undef LIB_SPEC
-#define LIB_SPEC \
- "%{p:-L/usr/lib/libp}%{pg:-L/usr/lib/libp} \
- %{scoxpg3:-lcX -lcP -lcA} \
- %{!scoxpg3:\
-  %{posix:-lcP -lcA} \
-  %{!posix:\
-   %{ansi:-lcA} \
-   %{!ansi:%{scointl:-lintl} -lc}}}"
-
-/* Macros, macros everywhere:
-   Specify predefined symbols in preprocessor.  */
-
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dunix -Asystem=svr3"
-
-#undef CPP_SPEC
-#define CPP_SPEC "%(cpp_cpu) \
-  -D_M_I386 -D_M_I86 -D_M_I86SM -D_M_SDATA -D_M_STEXT \
-  -D_M_UNIX -D_M_XENIX \
-  -D_M_SYS5 -D_M_SYSV -D_M_SYS3 -D_M_SYSIII \
-  -D_M_COFF -D_M_BITFIELDS -D_M_WORDSWAP \
-  %{scoxpg3:-D_XOPEN_SOURCE -D_STRICT_NAMES} \
-  %{!scoxpg3:%{posix:-D_POSIX_SOURCE -D_STRICT_NAMES}} \
-  %{!scoxpg3:%{!posix:\
-    %{ansi:-D_STRICT_NAMES}%{!ansi:\
-    -DM_I386 -DM_I86 -DM_I86SM -DM_SDATA -DM_STEXT \
-    -DM_UNIX -DM_XENIX \
-    -DM_SYS5 -DM_SYSV -DM_SYS3 -DM_SYSIII \
-    -DM_COFF -DM_BITFIELDS -DM_WORDSWAP \
-    %{scointl:-D_M_INTERNAT -DM_INTERNAT} \
-    %{traditional:-D_KR -D_SVID -D_NO_PROTOTYPE}}}}"
diff --git a/gcc/config/i386/scodbx.h b/gcc/config/i386/scodbx.h
deleted file mode 100644
index 17bbfe9..0000000
--- a/gcc/config/i386/scodbx.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/* Definitions for Intel 386 running SCO Unix System V,
-   using dbx-in-coff encapsulation.
-   Copyright (C) 1992, 1995, 1996, 1999 Free Software Foundation, Inc.
-
-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 "i386/svr3dbx.h"
-
-/* Overridden defines for SCO systems from sco.h. */
-
-/* By default, target has a 80387, uses IEEE compatible arithmetic,
-   and returns float values in the 387, ie,
-   (TARGET_80387 | TARGET_FLOAT_RETURNS_IN_80387)
-
-   SCO's software emulation of a 387 fails to handle the `fucomp'
-   opcode.  fucomp is only used when generating IEEE compliant code.
-   So don't make TARGET_IEEE_FP default for SCO. */
-
-#undef TARGET_SUBTARGET_DEFAULT
-#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_FLOAT_RETURNS)
-
-/* Use crt1.o as a startup file and crtn.o as a closing file.  */
-
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC \
-  "%{!r:%{!z:svr3.ifile%s}%{z:svr3z.ifile%s}}\
-   %{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}"
-
-/* Library spec, including SCO international language support. */
-
-#undef LIB_SPEC
-#define LIB_SPEC \
- "%{p:-L/usr/lib/libp}%{pg:-L/usr/lib/libp} %{scointl:libintl.a%s} -lc"
-
-/* Specify predefined symbols in preprocessor.  */
-
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES "-Dunix -DM_UNIX -DM_I386 -DM_COFF -DM_WORDSWAP -Asystem=svr3"
-
-#undef CPP_SPEC
-#define CPP_SPEC "%(cpp_cpu) %{scointl:-DM_INTERNAT}"
-
-/* This spec is used for telling cpp whether char is signed or not.  */
-
-#undef SIGNED_CHAR_SPEC
-#if DEFAULT_SIGNED_CHAR
-#define SIGNED_CHAR_SPEC \
- "%{funsigned-char:-D__CHAR_UNSIGNED__ -D_CHAR_UNSIGNED}"
-#else
-#define SIGNED_CHAR_SPEC \
- "%{!fsigned-char:-D__CHAR_UNSIGNED__ -D_CHAR_UNSIGNED}"
-#endif
-
-/* caller has to pop the extra argument passed to functions that return
-   structures. */
-
-#undef RETURN_POPS_ARGS
-#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE)   \
-  ((FUNDECL) && TREE_CODE (FUNDECL) == IDENTIFIER_NODE ? 0	\
-   : (TARGET_RTD						\
-      && (TYPE_ARG_TYPES (FUNTYPE) == 0				\
-	  || (TREE_VALUE (tree_last (TYPE_ARG_TYPES (FUNTYPE)))	\
-	      == void_type_node))) ? (SIZE)			\
-   : 0)
-/* On other 386 systems, the last line looks like this:
-   : (aggregate_value_p (TREE_TYPE (FUNTYPE))) ? GET_MODE_SIZE (Pmode) : 0)  */
-
-/* Use periods rather than dollar signs in special g++ assembler names.  */
-
-#define NO_DOLLAR_IN_LABEL
-
-/* Handle #pragma pack. */
-#define HANDLE_SYSV_PRAGMA
diff --git a/gcc/config/i386/x-sco4 b/gcc/config/i386/x-sco4
deleted file mode 100644
index ce50fe9..0000000
--- a/gcc/config/i386/x-sco4
+++ /dev/null
@@ -1,2 +0,0 @@
-# See all the declarations.
-FIXPROTO_DEFINES = -D_XOPEN_SOURCE