2009-05-13 Jonathan Wakely <jwakely.gcc@gmail.com>

[pf3gnuchains/gcc-fork.git] / gcc / defaults.h

diff --git a/gcc/defaults.h b/gcc/defaults.h
index d6145a4..8ed40d9 100644 (file)
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1,6 +1,6 @@
 /* Definitions of various defaults for tm.h macros.
    Copyright (C) 1992, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-   2005, 2007, 2008
+   2005, 2007, 2008, 2009
    Free Software Foundation, Inc.
    Contributed by Ron Guilmette (rfg@monkeys.com)
 
@@ -16,8 +16,13 @@ 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
+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 GCC_DEFAULTS_H
@@ -663,16 +668,6 @@ along with GCC; see the file COPYING3.  If not see
 #define PREFERRED_DEBUGGING_TYPE NO_DEBUG
 #endif
 
-/* Define codes for all the float formats that we know of.  */
-#define UNKNOWN_FLOAT_FORMAT 0
-#define IEEE_FLOAT_FORMAT 1
-#define VAX_FLOAT_FORMAT 2
-
-/* Default to IEEE float if not specified.  Nearly all machines use it.  */
-#ifndef TARGET_FLOAT_FORMAT
-#define        TARGET_FLOAT_FORMAT     IEEE_FLOAT_FORMAT
-#endif
-
 #ifndef LARGEST_EXPONENT_IS_NORMAL
 #define LARGEST_EXPONENT_IS_NORMAL(SIZE) 0
 #endif
@@ -698,8 +693,11 @@ along with GCC; see the file COPYING3.  If not see
 #define FLOAT_WORDS_BIG_ENDIAN WORDS_BIG_ENDIAN
 #endif
 
-#ifndef TARGET_FLT_EVAL_METHOD
+#ifdef TARGET_FLT_EVAL_METHOD
+#define TARGET_FLT_EVAL_METHOD_NON_DEFAULT 1
+#else
 #define TARGET_FLT_EVAL_METHOD 0
+#define TARGET_FLT_EVAL_METHOD_NON_DEFAULT 0
 #endif
 
 #ifndef TARGET_DEC_EVAL_METHOD
@@ -880,10 +878,6 @@ along with GCC; see the file COPYING3.  If not see
 #define SHIFT_COUNT_TRUNCATED 0
 #endif
 
-#ifndef LEGITIMIZE_ADDRESS
-#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN)
-#endif
-
 #ifndef LEGITIMATE_PIC_OPERAND_P
 #define LEGITIMATE_PIC_OPERAND_P(X) 1
 #endif
@@ -954,4 +948,25 @@ along with GCC; see the file COPYING3.  If not see
   ((TYPE) ? LOCAL_ALIGNMENT ((TYPE), (ALIGN)) : (ALIGN))
 #endif
 
+#ifndef LOCAL_DECL_ALIGNMENT
+#define LOCAL_DECL_ALIGNMENT(DECL) \
+  LOCAL_ALIGNMENT (TREE_TYPE (DECL), DECL_ALIGN (DECL))
+#endif
+
+/* Alignment value for attribute ((aligned)).  */
+#ifndef ATTRIBUTE_ALIGNED_VALUE
+#define ATTRIBUTE_ALIGNED_VALUE BIGGEST_ALIGNMENT
+#endif
+
+/* Many ports have no mode-dependent addresses (except possibly autoincrement
+   and autodecrement addresses, which are handled by target-independent code
+   in recog.c).  */
+#ifndef GO_IF_MODE_DEPENDENT_ADDRESS
+#define GO_IF_MODE_DEPENDENT_ADDRESS(X, WIN)
+#endif
+
+#ifndef FRAME_POINTER_REQUIRED
+#define FRAME_POINTER_REQUIRED false
+#endif
+
 #endif  /* ! GCC_DEFAULTS_H */