gcc:

	* Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
	(libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT)
	dependencies.
	(libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
	TPBIT, TPBIT_FUNCS.
	* config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
	* config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
	Remove.
	* config/arm/t-vxworks: Likewise.
	* config/arm/t-wince-pe: Likewise.
	* config/avr/t-avr (fp-bit.c, FPBIT): Remove.
	* config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
	* config/bfin/t-bfin-elf: Likewise.
	* config/bfin/t-bfin-linux: Likewise.
	* config/bfin/t-bfin-uclinux: Likewise.
	* config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
	Remove.
	* config/fr30/t-fr30: Likewise.
	* config/frv/t-frv: Likewise.
	* config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
	* config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
	* config/m32c/t-m32c: Likewise.
	* config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
	* config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
	* config/mcore/t-mcore: Likewise.
	* config/mep/t-mep: Likewise.
	* config/microblaze/t-microblaze: Likewise.
	* config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
	* config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
	* config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
	* config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
	* config/mn10300/t-linux: Remove.
	* config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
	* config/pdp11/t-pdp11: Likewise.
	* config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
	* config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
	* config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
	(LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
	* config/rs6000/t-aix52: Likewise.
	* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
	$(srcdir)/config/rs6000/ppc64-fp.c.
	* config/rs6000/t-fprules-fpbit: Remove.
	* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
	* config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
	* config/sh/t-netbsd (FPBIT, DPBIT): Remove.
	* config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
	* config/sparc/t-elf: Likewise.
	* config/sparc/t-leon: Likewise.
	* config/sparc/t-leon3: Likewise.
	* config/spu/t-spu-elf: Likewise.
	(DPBIT_FUNCS): Remove.
	* config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
	* config/v850/t-v850: Likewise.
	* config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
	(avr-*-*): Likewise.
	(h8300-*-rtems*): Set libgcc_tm_file.
	(h8300-*-elf*): Likewise.
	(powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
	tmake_file.
	(powerpc-*-eabisim*): Likewise.
	(powerpc-*-elf*): Likewise.
	(powerpc-*-eabialtivec*): Likewise.
	(powerpc-xilinx-eabi*): Likewise.
	(powerpc-*-eabi*): Likewise.
	(powerpc-*-rtems*): Likewise.
	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
	(powerpcle-*-elf*): Likewise.
	(powerpcle-*-eabisim*): Likewise.
	(powerpcle-*-eabi*): Likewise.
	(rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
	(am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
	* doc/fragments.texi (Target Fragment, Floating Point Emulation):
	Remove.

	gcc/po:
	* EXCLUDES (config/fp-bit.c, config/fp-bit.h): Remove.

	libgcc:
	* Makefile.in (double_type_size, long_double_type_size): Set.
	Remove $(fpbit-in-libgcc) support.
	(FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
	(fpbit-src): New variable.
	($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
	Compile with -DFLOAT $(FPBIT_CFLAGS).
	Use $<.
	($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
	Compile with $(FPBIT_CFLAGS).
	Use $<.
	($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
	Compile with -DFLOAT $(TPBIT_CFLAGS).
	Use $<.
	* configure.ac (double_type_size, long_double_type_size):
	Determine and substitute.
	* configure: Regenerate.
	* fp-bit.c, fp-bit.h: New files.
	* config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
	* config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
	* config/mips/t-mips: New file.
	* config/mips/t-sdemtk: New file.
	* config/rs6000/ppc64-fp.c: New file.
	* config/rs6000/t-darwin (LIB2ADD): Add
	$(srcdir)/config/rs6000/ppc64-fp.c.
	* config/rs6000/t-ppc64-fp: New file.
	* config/rx/rx-lib.h: New file.
	* config/rx/t-rx (FPBIT): Set to true.
	($(gcc_objdir)/fp-bit.c): Remove.
	(DPBIT): Set to true only with -m64bit-doubles.
	($(gcc_objdir)/dp-bit.c): Remove.
	* config/sparc/t-softfp: Remove.
	* config/spu/t-elf: New file.
	* config/t-fdpbit, config/t-fpbit: New files.
	* config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
	(mips*-*-*): Likewise.
	(arm-wrs-vxworks): Likewise.
	(arm*-*-freebsd*): Likewise.
	(avr-*-rtems*): Add t-fpbit to tmake_file.
	(avr-*-*): Likewise.
	(bfin*-elf*): Add t-fdpbit to tmake_file.
	(bfin*-uclinux*): Likewise.
	(bfin*-linux-uclibc*): Likewise.
	(bfin*-rtems*): New case.
	Add t-fdpbit to tmake_file.
	(bfin*-*): Add t-fdpbit to tmake_file.
	(crisv32-*-elf): Likewise.
	(cris-*-linux*): Likewise.
	(fr30-*-elf): Likewise.
	(frv-*-elf, frv-*-*linux*): Likewise.
	(h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
	(iq2000*-*-elf*): Add t-fdpbit to tmake_file.
	(m32r-*-elf*): Likewise.
	(m32rle-*-elf*): Likewise.
	(m32r-*-linux*): Likewise.
	(m32rle-*-linux*): Likewise.
	(mcore-*-elf): Add t-fdpbit to tmake_file.
	(microblaze*-*-*): Likewise.
	(mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
	(mips*-*-netbsd*): Add mips/t-mips to tmake_file.
	(mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
	Fix typo.
	Add mips/t-tpbit to tmake-file.
	(mips*-*-linux*): Fix typo.
	(mips*-sde-elf*): New case
	Add mips/t-sdemtk unless using newlib.
	(mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
	(mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
	(mn10300-*-*): Likewise.
	(pdp11-*-*): Likewise.
	(picochip-*-*): Add t-fpbit to tmake_file.
	(powerpc-*-eabisimaltivec*): Likewise.
	(powerpc-*-eabisim*): Likewise.
	(powerpc-*-elf*): Likewise.
	(powerpc-*-eabialtivec*): Likewise.
	(powerpc-xilinx-eabi*): New case.
	Add t-fdpbit to tmake_file.
	(powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
	(powerpc-*-rtems*): Likewise.
	(powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
	tmake_file.
	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
	tmake_file.
	(powerpc-*-lynxos*): Likewise.
	(powerpcle-*-elf*): Likewise.
	(powerpcle-*-eabisim*): Likewise.
	(powerpcle-*-eabi*): Likewise.
	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
	t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
	(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
	(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
	(rx-*-elf): Add t-fdpbit to tmake_file.
	(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
	(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
	(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
	(sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
	sh*-*-netbsd*.
	(sh-*-rtems*): Add t-fdpbit to tmake_file.
	(sh-wrs-vxworks): Likewise.
	(sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
	(sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
	(sparc-*-rtems*, sparc64-*-rtems*): Split off ...
	(sparc64-*-rtems*): ... new case.
	(sparc-*-rtems*): Add t-fdpbit to tmake_file.
	(spu-*-elf*): Likewise.
	Add spu/t-elf to tmake_file.
	(v850*-*-*): Add t-fdpbit to tmake_file.
	(xstormy16-*-elf): Likewise.
	(am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
	(mep*-*-*): Likewise.


git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@177448 138bc75d-0d04-0410-961f-82ee72b054a4

8 files changed, 6 insertions, 324 deletions

diff --git a/gcc/config/rs6000/ppc64-fp.c b/gcc/config/rs6000/ppc64-fp.c
deleted file mode 100644
index 62861ee16fd..00000000000
--- a/gcc/config/rs6000/ppc64-fp.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/* Functions needed for soft-float on powerpc64-linux, copied from
-   libgcc2.c with macros expanded to force the use of specific types.
- 
-   Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2006, 2009  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.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-<http://www.gnu.org/licenses/>.  */
-
-#if defined(__powerpc64__) || defined (__64BIT__) || defined(__ppc64__)
-#define TMODES
-#include "config/fp-bit.h"
-
-extern DItype __fixtfdi (TFtype);
-extern DItype __fixdfdi (DFtype);
-extern DItype __fixsfdi (SFtype);
-extern USItype __fixunsdfsi (DFtype);
-extern USItype __fixunssfsi (SFtype);
-extern TFtype __floatditf (DItype);
-extern TFtype __floatunditf (UDItype);
-extern DFtype __floatdidf (DItype);
-extern DFtype __floatundidf (UDItype);
-extern SFtype __floatdisf (DItype);
-extern SFtype __floatundisf (UDItype);
-extern DItype __fixunstfdi (TFtype);
-
-static DItype local_fixunssfdi (SFtype);
-static DItype local_fixunsdfdi (DFtype);
-
-DItype
-__fixtfdi (TFtype a)
-{
-  if (a < 0)
-    return - __fixunstfdi (-a);
-  return __fixunstfdi (a);
-}
-
-DItype
-__fixdfdi (DFtype a)
-{
-  if (a < 0)
-    return - local_fixunsdfdi (-a);
-  return local_fixunsdfdi (a);
-}
-
-DItype
-__fixsfdi (SFtype a)
-{
-  if (a < 0)
-    return - local_fixunssfdi (-a);
-  return local_fixunssfdi (a);
-}
-
-USItype
-__fixunsdfsi (DFtype a)
-{
-  if (a >= - (DFtype) (- ((SItype)(((USItype)1 << ((4 * 8) - 1)) - 1)) - 1))
-    return (SItype) (a + (- ((SItype)(((USItype)1 << ((4 * 8) - 1)) - 1)) - 1))
-                       - (- ((SItype)(((USItype)1 << ((4 * 8) - 1)) - 1)) - 1);
-  return (SItype) a;
-}
-
-USItype
-__fixunssfsi (SFtype a)
-{
-  if (a >= - (SFtype) (- ((SItype)(((USItype)1 << ((4 * 8) - 1)) - 1)) - 1))
-    return (SItype) (a + (- ((SItype)(((USItype)1 << ((4 * 8) - 1)) - 1)) - 1))
-                       - (- ((SItype)(((USItype)1 << ((4 * 8) - 1)) - 1)) - 1);
-  return (SItype) a;
-}
-
-TFtype
-__floatditf (DItype u)
-{
-  DFtype dh, dl;
-
-  dh = (SItype) (u >> (sizeof (SItype) * 8));
-  dh *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
-  dl = (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
-
-  return (TFtype) dh + (TFtype) dl;
-}
-
-TFtype
-__floatunditf (UDItype u)
-{
-  DFtype dh, dl;
-
-  dh = (USItype) (u >> (sizeof (SItype) * 8));
-  dh *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
-  dl = (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
-
-  return (TFtype) dh + (TFtype) dl;
-}
-
-DFtype
-__floatdidf (DItype u)
-{
-  DFtype d;
-
-  d = (SItype) (u >> (sizeof (SItype) * 8));
-  d *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
-  d += (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
-
-  return d;
-}
-
-DFtype
-__floatundidf (UDItype u)
-{
-  DFtype d;
-
-  d = (USItype) (u >> (sizeof (SItype) * 8));
-  d *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
-  d += (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
-
-  return d;
-}
-
-SFtype
-__floatdisf (DItype u)
-{
-  DFtype f;
-
-  if (53 < (sizeof (DItype) * 8)
-      && 53 > ((sizeof (DItype) * 8) - 53 + 24))
-    {
-      if (! (- ((DItype) 1 << 53) < u
-             && u < ((DItype) 1 << 53)))
-        {
-          if ((UDItype) u & (((UDItype) 1 << ((sizeof (DItype) * 8) - 53)) - 1))
-            {
-              u &= ~ (((UDItype) 1 << ((sizeof (DItype) * 8) - 53)) - 1);
-              u |= ((UDItype) 1 << ((sizeof (DItype) * 8) - 53));
-            }
-        }
-    }
-  f = (SItype) (u >> (sizeof (SItype) * 8));
-  f *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
-  f += (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
-
-  return (SFtype) f;
-}
-
-SFtype
-__floatundisf (UDItype u)
-{
-  DFtype f;
-
-  if (53 < (sizeof (DItype) * 8)
-      && 53 > ((sizeof (DItype) * 8) - 53 + 24))
-    {
-      if (u >= ((UDItype) 1 << 53))
-        {
-          if ((UDItype) u & (((UDItype) 1 << ((sizeof (DItype) * 8) - 53)) - 1))
-            {
-              u &= ~ (((UDItype) 1 << ((sizeof (DItype) * 8) - 53)) - 1);
-              u |= ((UDItype) 1 << ((sizeof (DItype) * 8) - 53));
-            }
-        }
-    }
-  f = (USItype) (u >> (sizeof (SItype) * 8));
-  f *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
-  f += (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
-
-  return (SFtype) f;
-}
-
-DItype
-__fixunstfdi (TFtype a)
-{
-  if (a < 0)
-    return 0;
-
-  /* Compute high word of result, as a flonum.  */
-  const TFtype b = (a / (((UDItype) 1) << (sizeof (SItype) * 8)));
-  /* Convert that to fixed (but not to DItype!),
-     and shift it into the high word.  */
-  UDItype v = (USItype) b;
-  v <<= (sizeof (SItype) * 8);
-  /* Remove high part from the TFtype, leaving the low part as flonum.  */
-  a -= (TFtype) v;
-  /* Convert that to fixed (but not to DItype!) and add it in.
-     Sometimes A comes out negative.  This is significant, since
-     A has more bits than a long int does.  */
-  if (a < 0)
-    v -= (USItype) (-a);
-  else
-    v += (USItype) a;
-  return v;
-}
-
-/* This version is needed to prevent recursion; fixunsdfdi in libgcc
-   calls fixdfdi, which in turn calls calls fixunsdfdi.  */
-
-static DItype
-local_fixunsdfdi (DFtype a)
-{
-  USItype hi, lo;
-
-  hi = a / (((UDItype) 1) << (sizeof (SItype) * 8));
-  lo = (a - ((DFtype) hi) * (((UDItype) 1) << (sizeof (SItype) * 8)));
-  return ((UDItype) hi << (sizeof (SItype) * 8)) | lo;
-}
-
-/* This version is needed to prevent recursion; fixunssfdi in libgcc
-   calls fixsfdi, which in turn calls calls fixunssfdi.  */
-
-static DItype
-local_fixunssfdi (SFtype original_a)
-{
-  DFtype a = original_a;
-  USItype hi, lo;
-
-  hi = a / (((UDItype) 1) << (sizeof (SItype) * 8));
-  lo = (a - ((DFtype) hi) * (((UDItype) 1) << (sizeof (SItype) * 8)));
-  return ((UDItype) hi << (sizeof (SItype) * 8)) | lo;
-}
-
-#endif /* __powerpc64__ */
diff --git a/gcc/config/rs6000/t-aix43 b/gcc/config/rs6000/t-aix43
index 705e053122d..4e38ece4678 100644
--- a/gcc/config/rs6000/t-aix43
+++ b/gcc/config/rs6000/t-aix43
@@ -1,5 +1,5 @@
 # Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
-# 2006 Free Software Foundation, Inc.
+# 2006, 2011 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
@@ -17,18 +17,6 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-# We want fine grained libraries, so use the new code to build the
-# floating point emulation libraries.
-FPBIT = fp-bit.c
-DPBIT = dp-bit.c
-
-dp-bit.c: $(srcdir)/config/fp-bit.c
-	cat $(srcdir)/config/fp-bit.c > dp-bit.c
-
-fp-bit.c: $(srcdir)/config/fp-bit.c
-	echo '#define FLOAT' > fp-bit.c
-	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
-
 # Build the libraries for pthread and all of the 
 # different processor models
 
@@ -86,8 +74,7 @@ SHLIB_MAPFILES = $$(libgcc_objdir)/libgcc-std.ver $(srcdir)/config/rs6000/libgcc
 SHLIB_NM_FLAGS = -Bpg -X32_64
 
 # GCC 128-bit long double support routines.
-LIB2FUNCS_EXTRA =  $(srcdir)/config/rs6000/ppc64-fp.c \
-	$(srcdir)/config/rs6000/darwin-ldouble.c
+LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/darwin-ldouble.c
 TARGET_LIBGCC2_CFLAGS = -mlong-double-128
 
 # Either 32-bit and 64-bit objects in archives.
diff --git a/gcc/config/rs6000/t-aix52 b/gcc/config/rs6000/t-aix52
index e918a2e13a1..3ef61e9cf0f 100644
--- a/gcc/config/rs6000/t-aix52
+++ b/gcc/config/rs6000/t-aix52
@@ -1,5 +1,5 @@
 # Copyright (C) 2002, 2003, 2004, 2005, 2006,
-# 2008 Free Software Foundation, Inc.
+# 2008, 2011 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
@@ -17,18 +17,6 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-# We want fine grained libraries, so use the new code to build the
-# floating point emulation libraries.
-FPBIT = fp-bit.c
-DPBIT = dp-bit.c
-
-dp-bit.c: $(srcdir)/config/fp-bit.c
-	cat $(srcdir)/config/fp-bit.c > dp-bit.c
-
-fp-bit.c: $(srcdir)/config/fp-bit.c
-	echo '#define FLOAT' > fp-bit.c
-	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
-
 # Build the libraries for pthread and all of the 
 # different processor models
 
@@ -67,8 +55,7 @@ SHLIB_MAPFILES = $$(libgcc_objdir)/libgcc-std.ver $(srcdir)/config/rs6000/libgcc
 SHLIB_NM_FLAGS = -Bpg -X32_64
 
 # GCC 128-bit long double support routines.
-LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/ppc64-fp.c \
-	$(srcdir)/config/rs6000/darwin-ldouble.c
+LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/darwin-ldouble.c
 TARGET_LIBGCC2_CFLAGS = -mlong-double-128
 
 # Either 32-bit and 64-bit objects in archives.
diff --git a/gcc/config/rs6000/t-darwin b/gcc/config/rs6000/t-darwin
index 27fc07b69b3..4ba07a14867 100644
--- a/gcc/config/rs6000/t-darwin
+++ b/gcc/config/rs6000/t-darwin
@@ -18,7 +18,6 @@
 # <http://www.gnu.org/licenses/>.
 
 LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/darwin-tramp.asm \
-	$(srcdir)/config/rs6000/ppc64-fp.c \
 	$(srcdir)/config/darwin-64.c \
 	$(srcdir)/config/rs6000/darwin-ldouble.c \
 	$(srcdir)/config/rs6000/darwin-world.asm
diff --git a/gcc/config/rs6000/t-fprules-fpbit b/gcc/config/rs6000/t-fprules-fpbit
deleted file mode 100644
index a6c7246fa93..00000000000
--- a/gcc/config/rs6000/t-fprules-fpbit
+++ /dev/null
@@ -1,29 +0,0 @@
-# Copyright (C) 2006 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/>.
-
-# We want fine grained libraries, so use the new code to build the
-# floating point emulation libraries.
-FPBIT = fp-bit.c
-DPBIT = dp-bit.c
-
-dp-bit.c: $(srcdir)/config/fp-bit.c
-	cat $(srcdir)/config/fp-bit.c > dp-bit.c
-
-fp-bit.c: $(srcdir)/config/fp-bit.c
-	echo '#define FLOAT' > fp-bit.c
-	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
diff --git a/gcc/config/rs6000/t-linux64 b/gcc/config/rs6000/t-linux64
index 6a2235ff11a..3ae05fdad7b 100644
--- a/gcc/config/rs6000/t-linux64
+++ b/gcc/config/rs6000/t-linux64
@@ -1,7 +1,7 @@
 #rs6000/t-linux64
 
 # Copyright (C) 2002, 2003, 2004, 2006, 2007,
-# 2009 Free Software Foundation, Inc.
+# 2009, 2011 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
@@ -19,9 +19,6 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-LIB2FUNCS_EXTRA += $(srcdir)/config/rs6000/ppc64-fp.c
-LIB2FUNCS_EXTRA := $(sort $(LIB2FUNCS_EXTRA))
-
 TARGET_LIBGCC2_CFLAGS += -mno-minimal-toc
 
 # On Debian, Ubuntu and other derivative distributions, the 32bit libraries
diff --git a/gcc/config/rs6000/t-lynx b/gcc/config/rs6000/t-lynx
index 4befd5e7df5..768856e06eb 100644
--- a/gcc/config/rs6000/t-lynx
+++ b/gcc/config/rs6000/t-lynx
@@ -1,4 +1,4 @@
-# Copyright (C) 2004 Free Software Foundation, Inc.
+# Copyright (C) 2004, 2011 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
@@ -21,16 +21,6 @@ LIB2FUNCS_EXTRA = tramp.S
 tramp.S: $(srcdir)/config/rs6000/tramp.asm
 	cat $(srcdir)/config/rs6000/tramp.asm > tramp.S
 
-FPBIT = fp-bit.c
-DPBIT = dp-bit.c
-
-dp-bit.c: $(srcdir)/config/fp-bit.c
-	cat $(srcdir)/config/fp-bit.c > dp-bit.c
-
-fp-bit.c: $(srcdir)/config/fp-bit.c
-	echo '#define FLOAT' > fp-bit.c
-	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
-
 LIBGCC = stmp-multilib
 INSTALL_LIBGCC = install-multilib
 
diff --git a/gcc/config/rs6000/t-spe b/gcc/config/rs6000/t-spe
index 480553c50ed..cbbac79f661 100644
--- a/gcc/config/rs6000/t-spe
+++ b/gcc/config/rs6000/t-spe
@@ -18,16 +18,6 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-FPBIT = fp-bit.c
-DPBIT = dp-bit.c
-
-dp-bit.c: $(srcdir)/config/fp-bit.c
-	cat $(srcdir)/config/fp-bit.c > dp-bit.c
-
-fp-bit.c: $(srcdir)/config/fp-bit.c
-	echo '#define FLOAT' > fp-bit.c
-	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
-
 LIBGCC = stmp-multilib
 INSTALL_LIBGCC = install-multilib