25 files changed, 2 insertions, 176 deletions
diff --git a/gcc/config/i386/386bsd.h b/gcc/config/i386/386bsd.h
index f38f730b29c..84d17940ab5 100644
--- a/gcc/config/i386/386bsd.h
+++ b/gcc/config/i386/386bsd.h
@@ -5,9 +5,6 @@
 
 #include "i386/gstabs.h"
 
-/* Get perform_* macros to build libgcc.a.  */
-#include "i386/perform.h"
-
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Dunix -D____386BSD____ -D__386BSD__ -DBSD_NET2 -Asystem=unix -Asystem=bsd"
 
diff --git a/gcc/config/i386/beos-elf.h b/gcc/config/i386/beos-elf.h
index 2ed31de53ad..be948a3759c 100644
--- a/gcc/config/i386/beos-elf.h
+++ b/gcc/config/i386/beos-elf.h
@@ -134,9 +134,6 @@ Boston, MA 02111-1307, USA.  */
 #undef  ENDFILE_SPEC
 #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
 
-/* Get perform_* macros to build libgcc.a.  */
-#include "i386/perform.h"
-
 /* A C statement (sans semicolon) to output to the stdio stream
    FILE the assembler definition of uninitialized global DECL named
    NAME whose size is SIZE bytes and alignment is ALIGN bytes.
diff --git a/gcc/config/i386/cygwin.asm b/gcc/config/i386/cygwin.asm
index 4ac4c91a3b1..656c1128eae 100644
--- a/gcc/config/i386/cygwin.asm
+++ b/gcc/config/i386/cygwin.asm
@@ -1,4 +1,4 @@
-/* stuff needed for libgcc1 on win32. */
+/* stuff needed for libgcc on win32. */
 
 #ifdef L_chkstk
 
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 6a229b7a8ad..d751fc7b087 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -3064,13 +3064,6 @@ do { long l;						\
 	 }						\
      } while (0)
 
-/* Routines in libgcc that return floats must return them in an fp reg,
-   just as other functions do which return such values.
-   These macros make that happen.  */
-
-#define FLOAT_VALUE_TYPE float
-#define INTIFY(FLOATVAL) FLOATVAL
-
 /* a letter which is not needed by the normal asm syntax, which
    we can use for operand syntax in the extended asm */
 
diff --git a/gcc/config/i386/linux-aout.h b/gcc/config/i386/linux-aout.h
index b21980898f9..302ee69a32a 100644
--- a/gcc/config/i386/linux-aout.h
+++ b/gcc/config/i386/linux-aout.h
@@ -69,6 +69,3 @@ Boston, MA 02111-1307, USA.  */
 
 #undef LINK_SPEC
 #define LINK_SPEC	"-m i386linux"
-
-/* Get perform_* macros to build libgcc.a.  */
-#include "i386/perform.h"
diff --git a/gcc/config/i386/linux-oldld.h b/gcc/config/i386/linux-oldld.h
index 8a837370414..6102aa8cd9f 100644
--- a/gcc/config/i386/linux-oldld.h
+++ b/gcc/config/i386/linux-oldld.h
@@ -70,6 +70,3 @@ Boston, MA 02111-1307, USA.  */
 
 #undef LINK_SPEC
 #define LINK_SPEC ""
-
-/* Get perform_* macros to build libgcc.a.  */
-#include <i386/perform.h>
diff --git a/gcc/config/i386/linux.h b/gcc/config/i386/linux.h
index 0ec749d972c..a93955092f2 100644
--- a/gcc/config/i386/linux.h
+++ b/gcc/config/i386/linux.h
@@ -143,9 +143,6 @@ Boston, MA 02111-1307, USA.  */
 	%{static:-static}}}"
 #endif
 
-/* Get perform_* macros to build libgcc.a.  */
-#include "i386/perform.h"
-
 /* A C statement (sans semicolon) to output to the stdio stream
    FILE the assembler definition of uninitialized global DECL named
    NAME whose size is SIZE bytes and alignment is ALIGN bytes.
diff --git a/gcc/config/i386/mach.h b/gcc/config/i386/mach.h
index 2ec9f295841..7e2b1cc267d 100644
--- a/gcc/config/i386/mach.h
+++ b/gcc/config/i386/mach.h
@@ -6,9 +6,6 @@
 
 #include "i386/gstabs.h"
 
-/* Get perform_* macros to build libgcc.a.  */
-#include "i386/perform.h"
-
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Dunix -DMACH -Asystem=unix -Asystem=mach"
 
diff --git a/gcc/config/i386/netbsd.h b/gcc/config/i386/netbsd.h
index 3b5bf9c3e9d..1a2c57c46a8 100644
--- a/gcc/config/i386/netbsd.h
+++ b/gcc/config/i386/netbsd.h
@@ -3,9 +3,6 @@
 
 #include <i386/gstabs.h>
 
-/* Get perform_* macros to build libgcc.a.  */
-#include <i386/perform.h>
-
 /* Get generic NetBSD definitions.  */
 #include <netbsd.h>
 
diff --git a/gcc/config/i386/openbsd.h b/gcc/config/i386/openbsd.h
index b24a94cdc19..e82166e7125 100644
--- a/gcc/config/i386/openbsd.h
+++ b/gcc/config/i386/openbsd.h
@@ -23,9 +23,6 @@ Boston, MA 02111-1307, USA.  */
 
 #include <i386/gstabs.h>
 
-/* Get perform_* macros to build libgcc.a.  */
-#include <i386/perform.h>
-
 /* Get generic OpenBSD definitions.  */
 #define OBSD_OLD_GAS
 #include <openbsd.h>
diff --git a/gcc/config/i386/osfrose.h b/gcc/config/i386/osfrose.h
index 138ef67688b..3385d7a5c17 100644
--- a/gcc/config/i386/osfrose.h
+++ b/gcc/config/i386/osfrose.h
@@ -23,9 +23,6 @@ Boston, MA 02111-1307, USA.  */
 #include "halfpic.h"
 #include "i386/gstabs.h"
 
-/* Get perform_* macros to build libgcc.a.  */
-#include "i386/perform.h"
-
 #define OSF_OS
 
 #undef  WORD_SWITCH_TAKES_ARG
diff --git a/gcc/config/i386/perform.h b/gcc/config/i386/perform.h
deleted file mode 100644
index 8d6d0b71dfe..00000000000
--- a/gcc/config/i386/perform.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Definitions for AT&T assembler syntax for the Intel 80386.
-   Copyright (C) 1993 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.  */
-
-/* Defines to be able to build libgcc.a with GCC.  */
-
-/* It might seem that these are not important, since gcc 2 will never
-   call libgcc for these functions.  But programs might be linked with
-   code compiled by gcc 1, and then these will be used.  */
-
-/* The arg names used to be a and b, but `a' appears inside strings
-   and that confuses non-ANSI cpp.  */
-
-#define perform_udivsi3(arg0,arg1)					\
-{									\
-  register int dx asm("dx");						\
-  register int ax asm("ax");						\
-									\
-  dx = 0;								\
-  ax = arg0;								\
-  asm ("divl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (arg1), "d" (dx)); \
-  return ax;								\
-}
-
-#define perform_divsi3(arg0,arg1)					\
-{									\
-  register int dx asm("dx");						\
-  register int ax asm("ax");						\
-  register int cx asm("cx");						\
-									\
-  ax = arg0;								\
-  cx = arg1;								\
-  asm ("cltd\n\tidivl %3" : "=a" (ax), "=&d" (dx) : "a" (ax), "c" (cx)); \
-  return ax;								\
-}
-
-#define perform_umodsi3(arg0,arg1)					\
-{									\
-  register int dx asm("dx");						\
-  register int ax asm("ax");						\
-									\
-  dx = 0;								\
-  ax = arg0;								\
-  asm ("divl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (arg1), "d" (dx)); \
-  return dx;								\
-}
-
-#define perform_modsi3(arg0,arg1)					\
-{									\
-  register int dx asm("dx");						\
-  register int ax asm("ax");						\
-  register int cx asm("cx");						\
-									\
-  ax = arg0;								\
-  cx = arg1;								\
-  asm ("cltd\n\tidivl %3" : "=a" (ax), "=&d" (dx) : "a" (ax), "c" (cx)); \
-  return dx;								\
-}
-
-#define perform_fixdfsi(arg0)						\
-{									\
-  auto unsigned short ostatus;						\
-  auto unsigned short nstatus;						\
-  auto int ret;								\
-  auto double tmp;							\
-									\
-  &ostatus;			/* guarantee these land in memory */	\
-  &nstatus;								\
-  &ret;									\
-  &tmp;									\
-									\
-  asm volatile ("fnstcw %0" : "=m" (ostatus));				\
-  nstatus = ostatus | 0x0c00;						\
-  asm volatile ("fldcw %0" : /* no outputs */ : "m" (nstatus));		\
-  tmp = arg0;								\
-  asm volatile ("fldl %0" : /* no outputs */ : "m" (tmp));		\
-  asm volatile ("fistpl %0" : "=m" (ret));				\
-  asm volatile ("fldcw %0" : /* no outputs */ : "m" (ostatus));		\
-									\
-  return ret;								\
-}
-
diff --git a/gcc/config/i386/rtemself.h b/gcc/config/i386/rtemself.h
index 7844007ebab..003f248fb05 100644
--- a/gcc/config/i386/rtemself.h
+++ b/gcc/config/i386/rtemself.h
@@ -86,9 +86,6 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES  "-Drtems -D__rtems__ -Asystem=rtems"
 
-/* Get perform_* macros to build libgcc.a.  */
-#include "i386/perform.h"
-
 /* A C statement (sans semicolon) to output to the stdio stream
    FILE the assembler definition of uninitialized global DECL named
    NAME whose size is SIZE bytes and alignment is ALIGN bytes.
diff --git a/gcc/config/i386/t-beos b/gcc/config/i386/t-beos
index f63e2d4e1b5..b5c8ec20871 100644
--- a/gcc/config/i386/t-beos
+++ b/gcc/config/i386/t-beos
@@ -1,7 +1,3 @@
-# Do not build libgcc1.
-LIBGCC1 =
-CROSS_LIBGCC1 =
-
 # There are system headers elsewhere, but these are the ones that
 # we are most likely to want to apply any fixes to.
 SYSTEM_HEADER_DIR = /boot/develop/headers/posix
diff --git a/gcc/config/i386/t-cygwin b/gcc/config/i386/t-cygwin
index 1909f154308..360faca79fa 100644
--- a/gcc/config/i386/t-cygwin
+++ b/gcc/config/i386/t-cygwin
@@ -1,5 +1,3 @@
-LIBGCC1 = libgcc1-asm.a
-CROSS_LIBGCC1 = libgcc1-asm.a
 LIB1ASMSRC = i386/cygwin.asm
 LIB1ASMFUNCS = _chkstk
 
diff --git a/gcc/config/i386/t-djgpp b/gcc/config/i386/t-djgpp
deleted file mode 100644
index 6160b7ec945..00000000000
--- a/gcc/config/i386/t-djgpp
+++ /dev/null
@@ -1,2 +0,0 @@
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
diff --git a/gcc/config/i386/t-i386bare b/gcc/config/i386/t-i386bare
deleted file mode 100644
index 2970fa71415..00000000000
--- a/gcc/config/i386/t-i386bare
+++ /dev/null
@@ -1,3 +0,0 @@
-# The i386 md has all of these taken care of, according to sef.
-LIBGCC1 =
-CROSS_LIBGCC1 =
diff --git a/gcc/config/i386/t-i386elf b/gcc/config/i386/t-i386elf
index 405976dcb91..9560d905521 100644
--- a/gcc/config/i386/t-i386elf
+++ b/gcc/config/i386/t-i386elf
@@ -1,6 +1,3 @@
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
-
 # For svr4 we build crtbegin.o and crtend.o which serve to add begin and
 # end labels to the .ctors and .dtors section when we link using gcc.
 
diff --git a/gcc/config/i386/t-interix b/gcc/config/i386/t-interix
index 4c6d84f1b39..2c883b127fa 100644
--- a/gcc/config/i386/t-interix
+++ b/gcc/config/i386/t-interix
@@ -1,7 +1,3 @@
-# t-interix
-LIBGCC1 = libgcc1-asm.a
-CROSS_LIBGCC1 = libgcc1-asm.a
-
 LIB1ASMSRC = i386/cygwin.asm
 LIB1ASMFUNCS = _chkstk
 
@@ -11,6 +7,3 @@ interix.o: $(srcdir)/config/i386/interix.c
 # System headers will track gcc's needs.
 # Even LANG_EXTRA_HEADERS may be temporary.
 USER_H=$(LANG_EXTRA_HEADERS)
-
-# We don't want this one either.
-INSTALL_ASSERT_H=
diff --git a/gcc/config/i386/t-netware b/gcc/config/i386/t-netware
index 68fe92fe9d4..66ba228551f 100644
--- a/gcc/config/i386/t-netware
+++ b/gcc/config/i386/t-netware
@@ -1,5 +1,2 @@
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
-
 # Our header files are supposed to be correct, nein?
 STMP_FIXPROTO =
diff --git a/gcc/config/i386/t-next b/gcc/config/i386/t-next
index effa6953b9a..4b70ba78ae0 100644
--- a/gcc/config/i386/t-next
+++ b/gcc/config/i386/t-next
@@ -1,7 +1,3 @@
-# libgcc1.c is not needed, since the standard library has these functions.
-LIBGCC1=libgcc1.null
-CROSS_LIBGCC1=libgcc1.null
-
 # Specify other dirs of system header files to be fixed.
 OTHER_FIXINCLUDES_DIRS= /LocalDeveloper/Headers
 
diff --git a/gcc/config/i386/t-rtems-i386 b/gcc/config/i386/t-rtems-i386
index d112e2e7e2d..d301ed96d5f 100644
--- a/gcc/config/i386/t-rtems-i386
+++ b/gcc/config/i386/t-rtems-i386
@@ -5,9 +5,6 @@
 # version of these files.
 #
 
-LIBGCC1 = 
-CROSS_LIBGCC1 = 
-
 crti.o: $(srcdir)/config/i386/sol2-ci.asm $(GCC_PASSES)
 	sed -e '/^!/d' <$(srcdir)/config/i386/sol2-ci.asm >crti.s
 	$(GCC_FOR_TARGET) -c -o crti.o crti.s
diff --git a/gcc/config/i386/t-sol2 b/gcc/config/i386/t-sol2
index 5dc59cc375e..5d7522c3dab 100644
--- a/gcc/config/i386/t-sol2
+++ b/gcc/config/i386/t-sol2
@@ -1,9 +1,3 @@
-# we need to supply our own assembly versions of libgcc1.c files,
-# since the user may not have native 'cc' available
-
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
-
 # gmon build rule:
 gmon.o:	$(srcdir)/config/i386/gmon-sol2.c $(GCC_PASSES) $(CONFIG_H)
 	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) \
diff --git a/gcc/config/i386/t-vsta b/gcc/config/i386/t-vsta
deleted file mode 100644
index 6160b7ec945..00000000000
--- a/gcc/config/i386/t-vsta
+++ /dev/null
@@ -1,2 +0,0 @@
-LIBGCC1 = libgcc1.null
-CROSS_LIBGCC1 = libgcc1.null
diff --git a/gcc/config/i386/uwin.asm b/gcc/config/i386/uwin.asm
index 6268343f4c0..0ae6b267316 100644
--- a/gcc/config/i386/uwin.asm
+++ b/gcc/config/i386/uwin.asm
@@ -1,4 +1,4 @@
-/* stuff needed for libgcc1 on win32. */
+/* stuff needed for libgcc on win32. */
 
 #ifdef L_chkstk