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diff --git a/gcc-4.2.1-5666.3/gcc/config/dfp-bit.h b/gcc-4.2.1-5666.3/gcc/config/dfp-bit.h
deleted file mode 100644
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--- a/gcc-4.2.1-5666.3/gcc/config/dfp-bit.h
+++ /dev/null
@@ -1,513 +0,0 @@
-/* Header file for dfp-bit.c.
- Copyright (C) 2005, 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 2, or (at your option) any later
-version.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file. (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
-
-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 COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
-
-#ifndef _DFPBIT_H
-#define _DFPBIT_H
-
-#include "tconfig.h"
-#include "coretypes.h"
-#include "tm.h"
-
-#ifndef LIBGCC2_WORDS_BIG_ENDIAN
-#define LIBGCC2_WORDS_BIG_ENDIAN WORDS_BIG_ENDIAN
-#endif
-
-#ifndef LIBGCC2_FLOAT_WORDS_BIG_ENDIAN
-#define LIBGCC2_FLOAT_WORDS_BIG_ENDIAN LIBGCC2_WORDS_BIG_ENDIAN
-#endif
-
-#ifndef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
-#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE LONG_DOUBLE_TYPE_SIZE
-#endif
-
-#ifndef LIBGCC2_HAS_XF_MODE
-#define LIBGCC2_HAS_XF_MODE \
- (BITS_PER_UNIT == 8 && LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 80)
-#endif
-
-/* Depending on WIDTH, define a number of macros:
-
- DFP_C_TYPE: type of the arguments to the libgcc functions;
- (eg _Decimal32)
-
- IEEE_TYPE: the corresponding (encoded) IEEE754R type;
- (eg decimal32)
-
- TO_INTERNAL: the name of the decNumber function to convert an
- encoded value into the decNumber internal representation;
-
- TO_ENCODED: the name of the decNumber function to convert an
- internally represented decNumber into the encoded
- representation.
-
- FROM_STRING: the name of the decNumber function to read an
- encoded value from a string.
-
- TO_STRING: the name of the decNumber function to write an
- encoded value to a string. */
-
-#if WIDTH == 32
-#define DFP_C_TYPE _Decimal32
-#define IEEE_TYPE decimal32
-#define HOST_TO_IEEE __host_to_ieee_32
-#define IEEE_TO_HOST __ieee_to_host_32
-#define TO_INTERNAL __decimal32ToNumber
-#define TO_ENCODED __decimal32FromNumber
-#define FROM_STRING __decimal32FromString
-#define TO_STRING __decimal32ToString
-#elif WIDTH == 64
-#define DFP_C_TYPE _Decimal64
-#define IEEE_TYPE decimal64
-#define HOST_TO_IEEE __host_to_ieee_64
-#define IEEE_TO_HOST __ieee_to_host_64
-#define TO_INTERNAL __decimal64ToNumber
-#define TO_ENCODED __decimal64FromNumber
-#define FROM_STRING __decimal64FromString
-#define TO_STRING __decimal64ToString
-#elif WIDTH == 128
-#define DFP_C_TYPE _Decimal128
-#define IEEE_TYPE decimal128
-#define HOST_TO_IEEE __host_to_ieee_128
-#define IEEE_TO_HOST __ieee_to_host_128
-#define TO_INTERNAL __decimal128ToNumber
-#define TO_ENCODED __decimal128FromNumber
-#define FROM_STRING __decimal128FromString
-#define TO_STRING __decimal128ToString
-#else
-#error invalid decimal float word width
-#endif
-
-/* We define __DEC_EVAL_METHOD__ to 2, saying that we evaluate all
- operations and constants to the range and precision of the _Decimal128
- type. Make it so. */
-#if WIDTH == 32
-#define CONTEXT_INIT DEC_INIT_DECIMAL32
-#elif WIDTH == 64
-#define CONTEXT_INIT DEC_INIT_DECIMAL64
-#elif WIDTH == 128
-#define CONTEXT_INIT DEC_INIT_DECIMAL128
-#endif
-
-/* Define CONTEXT_ROUND to obtain the current decNumber rounding mode. */
-extern enum rounding __decGetRound (void);
-#define CONTEXT_ROUND __decGetRound ()
-
-extern int __dfp_traps;
-#define CONTEXT_TRAPS __dfp_traps
-#define CONTEXT_ERRORS(context) context.status & DEC_Errors
-extern void __dfp_raise (int);
-#define DFP_RAISE(A) __dfp_raise(A)
-
-/* Conversions between different decimal float types use WIDTH_TO to
- determine additional macros to define. */
-
-#if defined (L_dd_to_sd) || defined (L_td_to_sd)
-#define WIDTH_TO 32
-#elif defined (L_sd_to_dd) || defined (L_td_to_dd)
-#define WIDTH_TO 64
-#elif defined (L_sd_to_td) || defined (L_dd_to_td)
-#define WIDTH_TO 128
-#endif
-
-/* If WIDTH_TO is defined, define additional macros:
-
- DFP_C_TYPE_TO: type of the result of dfp to dfp conversion.
-
- IEEE_TYPE_TO: the corresponding (encoded) IEEE754R type.
-
- TO_ENCODED_TO: the name of the decNumber function to convert an
- internally represented decNumber into the encoded representation
- for the destination. */
-
-#if WIDTH_TO == 32
-#define DFP_C_TYPE_TO _Decimal32
-#define IEEE_TYPE_TO decimal32
-#define TO_ENCODED_TO __decimal32FromNumber
-#define IEEE_TO_HOST_TO __ieee_to_host_32
-#elif WIDTH_TO == 64
-#define DFP_C_TYPE_TO _Decimal64
-#define IEEE_TYPE_TO decimal64
-#define TO_ENCODED_TO __decimal64FromNumber
-#define IEEE_TO_HOST_TO __ieee_to_host_64
-#elif WIDTH_TO == 128
-#define DFP_C_TYPE_TO _Decimal128
-#define IEEE_TYPE_TO decimal128
-#define TO_ENCODED_TO __decimal128FromNumber
-#define IEEE_TO_HOST_TO __ieee_to_host_128
-#endif
-
-/* Conversions between decimal float types and integral types use INT_KIND
- to determine the data type and C functions to use. */
-
-#if defined (L_sd_to_si) || defined (L_dd_to_si) || defined (L_td_to_si) \
- || defined (L_si_to_sd) || defined (L_si_to_dd) || defined (L_si_to_td)
-#define INT_KIND 1
-#elif defined (L_sd_to_di) || defined (L_dd_to_di) || defined (L_td_to_di) \
- || defined (L_di_to_sd) || defined (L_di_to_dd) || defined (L_di_to_td)
-#define INT_KIND 2
-#elif defined (L_sd_to_usi) || defined (L_dd_to_usi) || defined (L_td_to_usi) \
- || defined (L_usi_to_sd) || defined (L_usi_to_dd) || defined (L_usi_to_td)
-#define INT_KIND 3
-#elif defined (L_sd_to_udi) || defined (L_dd_to_udi) || defined (L_td_to_udi) \
- || defined (L_udi_to_sd) || defined (L_udi_to_dd) || defined (L_udi_to_td)
-#define INT_KIND 4
-#endif
-
-/* If INT_KIND is defined, define additional macros:
-
- INT_TYPE: The integer data type.
-
- INT_FMT: The format string for writing the integer to a string.
-
- CAST_FOR_FMT: Cast variable of INT_KIND to C type for sprintf.
- This works for ILP32 and LP64, won't for other type size systems.
-
- STR_TO_INT: The function to read the integer from a string. */
-
-#if INT_KIND == 1
-#define INT_TYPE SItype
-#define INT_FMT "%d"
-#define CAST_FOR_FMT(A) (int)A
-#define STR_TO_INT strtol
-#elif INT_KIND == 2
-#define INT_TYPE DItype
-#define INT_FMT "%lld"
-#define CAST_FOR_FMT(A) (long long)A
-#define STR_TO_INT strtoll
-#elif INT_KIND == 3
-#define INT_TYPE USItype
-#define INT_FMT "%u"
-#define CAST_FOR_FMT(A) (unsigned int)A
-#define STR_TO_INT strtoul
-#elif INT_KIND == 4
-#define INT_TYPE UDItype
-#define INT_FMT "%llu"
-#define CAST_FOR_FMT(A) (unsigned long long)A
-#define STR_TO_INT strtoull
-#endif
-
-/* Conversions between decimal float types and binary float types use
- BFP_KIND to determine the data type and C functions to use. */
-
-#if defined (L_sd_to_sf) || defined (L_dd_to_sf) || defined (L_td_to_sf) \
- || defined (L_sf_to_sd) || defined (L_sf_to_dd) || defined (L_sf_to_td)
-#define BFP_KIND 1
-#elif defined (L_sd_to_df) || defined (L_dd_to_df ) || defined (L_td_to_df) \
- || defined (L_df_to_sd) || defined (L_df_to_dd) || defined (L_df_to_td)
-#define BFP_KIND 2
-#elif defined (L_sd_to_xf) || defined (L_dd_to_xf ) || defined (L_td_to_xf) \
- || defined (L_xf_to_sd) || defined (L_xf_to_dd) || defined (L_xf_to_td)
-#define BFP_KIND 3
-#endif
-
-/* If BFP_KIND is defined, define additional macros:
-
- BFP_TYPE: The binary floating point data type.
-
- BFP_FMT: The format string for writing the value to a string.
-
- STR_TO_BFP: The function to read the value from a string. */
-
-#if BFP_KIND == 1
-/* strtof is declared in <stdlib.h> only for C99. */
-extern float strtof (const char *, char **);
-#define BFP_TYPE SFtype
-#define BFP_FMT "%e"
-#define STR_TO_BFP strtof
-
-#elif BFP_KIND == 2
-#define BFP_TYPE DFtype
-#define BFP_FMT "%e"
-#define STR_TO_BFP strtod
-
-#elif BFP_KIND == 3
-#if LIBGCC2_HAS_XF_MODE
-/* These aren't used if XF mode is not supported. */
-#define BFP_TYPE XFtype
-#define BFP_FMT "%e"
-#define BFP_VIA_TYPE double
-#define STR_TO_BFP strtod
-#endif
-
-#endif /* BFP_KIND */
-
-#if WIDTH == 128 || WIDTH_TO == 128
-#include "decimal128.h"
-#endif
-#if WIDTH == 64 || WIDTH_TO == 64
-#include "decimal64.h"
-#endif
-#if WIDTH == 32 || WIDTH_TO == 32
-#include "decimal32.h"
-#endif
-#include "decNumber.h"
-
-/* Names of arithmetic functions. */
-
-#if WIDTH == 32
-#define DFP_ADD __addsd3
-#define DFP_SUB __subsd3
-#define DFP_MULTIPLY __mulsd3
-#define DFP_DIVIDE __divsd3
-#define DFP_EQ __eqsd2
-#define DFP_NE __nesd2
-#define DFP_LT __ltsd2
-#define DFP_GT __gtsd2
-#define DFP_LE __lesd2
-#define DFP_GE __gesd2
-#define DFP_UNORD __unordsd2
-#elif WIDTH == 64
-#define DFP_ADD __adddd3
-#define DFP_SUB __subdd3
-#define DFP_MULTIPLY __muldd3
-#define DFP_DIVIDE __divdd3
-#define DFP_EQ __eqdd2
-#define DFP_NE __nedd2
-#define DFP_LT __ltdd2
-#define DFP_GT __gtdd2
-#define DFP_LE __ledd2
-#define DFP_GE __gedd2
-#define DFP_UNORD __unorddd2
-#elif WIDTH == 128
-#define DFP_ADD __addtd3
-#define DFP_SUB __subtd3
-#define DFP_MULTIPLY __multd3
-#define DFP_DIVIDE __divtd3
-#define DFP_EQ __eqtd2
-#define DFP_NE __netd2
-#define DFP_LT __lttd2
-#define DFP_GT __gttd2
-#define DFP_LE __letd2
-#define DFP_GE __getd2
-#define DFP_UNORD __unordtd2
-#endif
-
-/* Names of functions to convert between different decimal float types. */
-
-#if WIDTH == 32
-#if WIDTH_TO == 64
-#define DFP_TO_DFP __extendsddd2
-#elif WIDTH_TO == 128
-#define DFP_TO_DFP __extendsdtd2
-#endif
-#elif WIDTH == 64
-#if WIDTH_TO == 32
-#define DFP_TO_DFP __truncddsd2
-#elif WIDTH_TO == 128
-#define DFP_TO_DFP __extendddtd2
-#endif
-#elif WIDTH == 128
-#if WIDTH_TO == 32
-#define DFP_TO_DFP __trunctdsd2
-#elif WIDTH_TO == 64
-#define DFP_TO_DFP __trunctddd2
-#endif
-#endif
-
-/* Names of functions to convert between decimal float and integers. */
-
-#if WIDTH == 32
-#if INT_KIND == 1
-#define INT_TO_DFP __floatsisd
-#define DFP_TO_INT __fixsdsi
-#elif INT_KIND == 2
-#define INT_TO_DFP __floatdisd
-#define DFP_TO_INT __fixsddi
-#elif INT_KIND == 3
-#define INT_TO_DFP __floatunssisd
-#define DFP_TO_INT __fixunssdsi
-#elif INT_KIND == 4
-#define INT_TO_DFP __floatunsdisd
-#define DFP_TO_INT __fixunssddi
-#endif
-#elif WIDTH == 64
-#if INT_KIND == 1
-#define INT_TO_DFP __floatsidd
-#define DFP_TO_INT __fixddsi
-#elif INT_KIND == 2
-#define INT_TO_DFP __floatdidd
-#define DFP_TO_INT __fixdddi
-#elif INT_KIND == 3
-#define INT_TO_DFP __floatunssidd
-#define DFP_TO_INT __fixunsddsi
-#elif INT_KIND == 4
-#define INT_TO_DFP __floatunsdidd
-#define DFP_TO_INT __fixunsdddi
-#endif
-#elif WIDTH == 128
-#if INT_KIND == 1
-#define INT_TO_DFP __floatsitd
-#define DFP_TO_INT __fixtdsi
-#elif INT_KIND == 2
-#define INT_TO_DFP __floatditd
-#define DFP_TO_INT __fixtddi
-#elif INT_KIND == 3
-#define INT_TO_DFP __floatunssitd
-#define DFP_TO_INT __fixunstdsi
-#elif INT_KIND == 4
-#define INT_TO_DFP __floatunsditd
-#define DFP_TO_INT __fixunstddi
-#endif
-#endif
-
-/* Names of functions to convert between decimal float and binary float. */
-
-#if WIDTH == 32
-#if BFP_KIND == 1
-#define BFP_TO_DFP __extendsfsd
-#define DFP_TO_BFP __truncsdsf
-#elif BFP_KIND == 2
-#define BFP_TO_DFP __truncdfsd
-#define DFP_TO_BFP __extendsddf
-#elif BFP_KIND == 3
-#define BFP_TO_DFP __truncxfsd
-#define DFP_TO_BFP __extendsdxf
-#endif /* BFP_KIND */
-
-#elif WIDTH == 64
-#if BFP_KIND == 1
-#define BFP_TO_DFP __extendsfdd
-#define DFP_TO_BFP __truncddsf
-#elif BFP_KIND == 2
-#define BFP_TO_DFP __extenddfdd
-#define DFP_TO_BFP __truncdddf
-#elif BFP_KIND == 3
-#define BFP_TO_DFP __truncxfdd
-#define DFP_TO_BFP __extendddxf
-#endif /* BFP_KIND */
-
-#elif WIDTH == 128
-#if BFP_KIND == 1
-#define BFP_TO_DFP __extendsftd
-#define DFP_TO_BFP __trunctdsf
-#elif BFP_KIND == 2
-#define BFP_TO_DFP __extenddftd
-#define DFP_TO_BFP __trunctddf
-#elif BFP_KIND == 3
-#define BFP_TO_DFP __extendxftd
-#define DFP_TO_BFP __trunctdxf
-#endif /* BFP_KIND */
-
-#endif /* WIDTH */
-
-/* Some handy typedefs. */
-
-typedef float SFtype __attribute__ ((mode (SF)));
-typedef float DFtype __attribute__ ((mode (DF)));
-#if LIBGCC2_HAS_XF_MODE
-typedef float XFtype __attribute__ ((mode (XF)));
-#endif /* LIBGCC2_HAS_XF_MODE */
-
-typedef int SItype __attribute__ ((mode (SI)));
-typedef int DItype __attribute__ ((mode (DI)));
-typedef unsigned int USItype __attribute__ ((mode (SI)));
-typedef unsigned int UDItype __attribute__ ((mode (DI)));
-
-/* The type of the result of a decimal float comparison. This must
- match `word_mode' in GCC for the target. */
-
-typedef int CMPtype __attribute__ ((mode (word)));
-
-/* Prototypes. */
-
-#if defined (L_mul_sd) || defined (L_mul_dd) || defined (L_mul_td)
-extern DFP_C_TYPE DFP_MULTIPLY (DFP_C_TYPE, DFP_C_TYPE);
-#endif
-
-#if defined (L_div_sd) || defined (L_div_dd) || defined (L_div_td)
-extern DFP_C_TYPE DFP_DIVIDE (DFP_C_TYPE, DFP_C_TYPE);
-#endif
-
-#if defined (L_addsub_sd) || defined (L_addsub_dd) || defined (L_addsub_td)
-extern DFP_C_TYPE DFP_ADD (DFP_C_TYPE, DFP_C_TYPE);
-extern DFP_C_TYPE DFP_SUB (DFP_C_TYPE, DFP_C_TYPE);
-#endif
-
-#if defined (L_eq_sd) || defined (L_eq_dd) || defined (L_eq_td)
-extern CMPtype DFP_EQ (DFP_C_TYPE, DFP_C_TYPE);
-#endif
-
-#if defined (L_ne_sd) || defined (L_ne_dd) || defined (L_ne_td)
-extern CMPtype DFP_NE (DFP_C_TYPE, DFP_C_TYPE);
-#endif
-
-#if defined (L_lt_sd) || defined (L_lt_dd) || defined (L_lt_td)
-extern CMPtype DFP_LT (DFP_C_TYPE, DFP_C_TYPE);
-#endif
-
-#if defined (L_gt_sd) || defined (L_gt_dd) || defined (L_gt_td)
-extern CMPtype DFP_GT (DFP_C_TYPE, DFP_C_TYPE);
-#endif
-
-#if defined (L_le_sd) || defined (L_le_dd) || defined (L_le_td)
-extern CMPtype DFP_LE (DFP_C_TYPE, DFP_C_TYPE);
-#endif
-
-#if defined (L_ge_sd) || defined (L_ge_dd) || defined (L_ge_td)
-extern CMPtype DFP_GE (DFP_C_TYPE, DFP_C_TYPE);
-#endif
-
-#if defined (L_unord_sd) || defined (L_unord_dd) || defined (L_unord_td)
-extern CMPtype DFP_UNORD (DFP_C_TYPE, DFP_C_TYPE);
-#endif
-
-#if defined (L_sd_to_dd) || defined (L_sd_to_td) || defined (L_dd_to_sd) \
- || defined (L_dd_to_td) || defined (L_td_to_sd) || defined (L_td_to_dd)
-extern DFP_C_TYPE_TO DFP_TO_DFP (DFP_C_TYPE);
-#endif
-
-#if defined (L_sd_to_si) || defined (L_dd_to_si) || defined (L_td_to_si) \
- || defined (L_sd_to_di) || defined (L_dd_to_di) || defined (L_td_to_di) \
- || defined (L_sd_to_usi) || defined (L_dd_to_usi) || defined (L_td_to_usi) \
- || defined (L_sd_to_udi) || defined (L_dd_to_udi) || defined (L_td_to_udi)
-extern INT_TYPE DFP_TO_INT (DFP_C_TYPE);
-#endif
-
-#if defined (L_si_to_sd) || defined (L_si_to_dd) || defined (L_si_to_td) \
- || defined (L_di_to_sd) || defined (L_di_to_dd) || defined (L_di_to_td) \
- || defined (L_usi_to_sd) || defined (L_usi_to_dd) || defined (L_usi_to_td) \
- || defined (L_udi_to_sd) || defined (L_udi_to_dd) || defined (L_udi_to_td)
-extern DFP_C_TYPE INT_TO_DFP (INT_TYPE);
-#endif
-
-#if defined (L_sd_to_sf) || defined (L_dd_to_sf) || defined (L_td_to_sf) \
- || defined (L_sd_to_df) || defined (L_dd_to_df) || defined (L_td_to_df) \
- || ((defined (L_sd_to_xf) || defined (L_dd_to_xf) || defined (L_td_to_xf)) \
- && LIBGCC2_HAS_XF_MODE)
-extern BFP_TYPE DFP_TO_BFP (DFP_C_TYPE);
-#endif
-
-#if defined (L_sf_to_sd) || defined (L_sf_to_dd) || defined (L_sf_to_td) \
- || defined (L_df_to_sd) || defined (L_df_to_dd) || defined (L_df_to_td) \
- || ((defined (L_xf_to_sd) || defined (L_xf_to_dd) || defined (L_xf_to_td)) \
- && LIBGCC2_HAS_XF_MODE)
-extern DFP_C_TYPE BFP_TO_DFP (BFP_TYPE);
-#endif
-
-#endif /* _DFPBIT_H */