2010-07-26 Tobias Burnus <burnus@net-b.de>

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

diff --git a/gcc/defaults.h b/gcc/defaults.h
index dd461ad..c2e68a7 100644 (file)
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -32,14 +32,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define GET_ENVIRONMENT(VALUE, NAME) do { (VALUE) = getenv (NAME); } while (0)
 #endif
 
-#define obstack_chunk_alloc    ((void *(*) (long)) xmalloc)
-#define obstack_chunk_free     ((void (*) (void *)) free)
-#define OBSTACK_CHUNK_SIZE     0
-#define gcc_obstack_init(OBSTACK)                      \
-  _obstack_begin ((OBSTACK), OBSTACK_CHUNK_SIZE, 0,    \
-                 obstack_chunk_alloc,                  \
-                 obstack_chunk_free)
-
 /* Store in OUTPUT a string (made with alloca) containing an
    assembler-name for a local static variable or function named NAME.
    LABELNO is an integer which is different for each call.  */
@@ -141,13 +133,21 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #endif
 
 /* This is how to output the definition of a user-level label named
-   NAME, such as the label on a static function or variable NAME.  */
+   NAME, such as the label on variable NAME.  */
 
 #ifndef ASM_OUTPUT_LABEL
 #define ASM_OUTPUT_LABEL(FILE,NAME) \
   do { assemble_name ((FILE), (NAME)); fputs (":\n", (FILE)); } while (0)
 #endif
 
+/* This is how to output the definition of a user-level label named
+   NAME, such as the label on a function.  */
+
+#ifndef ASM_OUTPUT_FUNCTION_LABEL
+#define ASM_OUTPUT_FUNCTION_LABEL(FILE, NAME, DECL) \
+  ASM_OUTPUT_LABEL ((FILE), (NAME))
+#endif
+
 /* Output the definition of a compiler-generated label named NAME.  */
 #ifndef ASM_OUTPUT_INTERNAL_LABEL
 #define ASM_OUTPUT_INTERNAL_LABEL(FILE,NAME)   \
@@ -989,10 +989,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #endif /* old constraint mechanism in use */
 
-#ifndef REGISTER_MOVE_COST
-#define REGISTER_MOVE_COST(m, x, y) 2
-#endif
-
 /* Determine whether the entire c99 runtime
    is present in the runtime library.  */
 #ifndef TARGET_C99_FUNCTIONS
@@ -1029,6 +1025,18 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define MOVE_MAX_PIECES   MOVE_MAX
 #endif
 
+#ifndef MAX_MOVE_MAX
+#define MAX_MOVE_MAX MOVE_MAX
+#endif
+
+#ifndef MIN_UNITS_PER_WORD
+#define MIN_UNITS_PER_WORD UNITS_PER_WORD
+#endif
+
+#ifndef MAX_BITS_PER_WORD
+#define MAX_BITS_PER_WORD BITS_PER_WORD
+#endif
+
 #ifndef STACK_POINTER_OFFSET
 #define STACK_POINTER_OFFSET    0
 #endif
@@ -1169,6 +1177,14 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define MAX_FIXED_MODE_SIZE GET_MODE_BITSIZE (DImode)
 #endif
 
+/* Nonzero if structures and unions should be returned in memory.
+
+   This should only be defined if compatibility with another compiler or
+   with an ABI is needed, because it results in slower code.  */
+
+#ifndef DEFAULT_PCC_STRUCT_RETURN
+#define DEFAULT_PCC_STRUCT_RETURN 1
+#endif
 
 #ifdef GCC_INSN_FLAGS_H
 /* Dependent default target macro definitions
@@ -1368,6 +1384,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define STACK_CHECK_MAX_VAR_SIZE (STACK_CHECK_MAX_FRAME_SIZE / 100)
 #endif
 
+#ifndef SWITCHABLE_TARGET
+#define SWITCHABLE_TARGET 0
+#endif
+
 #endif /* GCC_INSN_FLAGS_H  */
 
 #endif  /* ! GCC_DEFAULTS_H */