* config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...

[pf3gnuchains/gcc-fork.git] / gcc / config / fixed-bit.h

diff --git a/gcc/config/fixed-bit.h b/gcc/config/fixed-bit.h
index 8b3cb61..562772d 100644 (file)
--- a/gcc/config/fixed-bit.h
+++ b/gcc/config/fixed-bit.h
@@ -1,31 +1,26 @@
 /* This is a software fixed-point library.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2010 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
+Software Foundation; either version 3, 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.  */
+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/>.  */
 
 #ifndef _FIXED_BIT_H
 #define _FIXED_BIT_H
@@ -46,17 +41,6 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
    Ex: If we define FROM_QQ and TO_SI, the conversion from QQ to SI is
    generated.  */
 
-/* Permit the tm.h file to select the endianness to use just for this
-   file.  This is used when the endianness is determined when the
-   compiler is run.  */
-
-#ifndef LIBGCC2_WORDS_BIG_ENDIAN
-#define LIBGCC2_WORDS_BIG_ENDIAN WORDS_BIG_ENDIAN
-#endif
-
-#ifndef LIBGCC2_DOUBLE_TYPE_SIZE
-#define LIBGCC2_DOUBLE_TYPE_SIZE DOUBLE_TYPE_SIZE
-#endif
 #ifndef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
 #define LIBGCC2_LONG_DOUBLE_TYPE_SIZE LONG_DOUBLE_TYPE_SIZE
 #endif
@@ -68,7 +52,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 #ifndef LIBGCC2_HAS_DF_MODE
 #define LIBGCC2_HAS_DF_MODE \
   (BITS_PER_UNIT == 8 \
-   && (LIBGCC2_DOUBLE_TYPE_SIZE == 64 \
+   && (__SIZEOF_DOUBLE__ * __CHAR_BIT__ == 64 \
        || LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 64))
 #endif
 
@@ -436,7 +420,7 @@ typedef int word_type __attribute__ ((mode (__word__)));
 /* The following defines are based on the previous defines.  */
 
 #if defined (HINT_C_TYPE)
-#if LIBGCC2_WORDS_BIG_ENDIAN
+#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__
   struct INTstruct {HINT_C_TYPE high, low;};
 #else
   struct INTstruct {HINT_C_TYPE low, high;};