2005-05-10 Adrian Straetling <straetling@de.ibm.com>

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

diff --git a/gcc/defaults.h b/gcc/defaults.h
index daa584a..e4ef7f3 100644 (file)
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1,5 +1,6 @@
 /* Definitions of various defaults for tm.h macros.
-   Copyright (C) 1992, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+   Copyright (C) 1992, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+   2005
    Free Software Foundation, Inc.
    Contributed by Ron Guilmette (rfg@monkeys.com)
 
@@ -35,19 +36,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
                  obstack_chunk_alloc,                  \
                  obstack_chunk_free)
 
-/* Define default standard character escape sequences.  */
-#ifndef TARGET_BELL
-#  define TARGET_BELL 007
-#  define TARGET_BS 010
-#  define TARGET_CR 015
-#  define TARGET_DIGIT0 060
-#  define TARGET_ESC 033
-#  define TARGET_FF 014
-#  define TARGET_NEWLINE 012
-#  define TARGET_TAB 011
-#  define TARGET_VT 013
-#endif
-
 /* 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.  */
@@ -137,6 +125,12 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
 #endif
 #endif
 
+/* Decide whether to defer emitting the assembler output for an equate
+   of two values.  The default is to not defer output.  */
+#ifndef TARGET_DEFERRED_OUTPUT_DEFS
+#define TARGET_DEFERRED_OUTPUT_DEFS(DECL,TARGET) false
+#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.  */
 
@@ -145,6 +139,15 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
   do { assemble_name ((FILE), (NAME)); fputs (":\n", (FILE)); } while (0)
 #endif
 
+/* Output the definition of a compiler-generated label named NAME.  */
+#ifndef ASM_OUTPUT_INTERNAL_LABEL
+#define ASM_OUTPUT_INTERNAL_LABEL(FILE,NAME)   \
+  do {                                         \
+    assemble_name_raw ((FILE), (NAME));                \
+    fputs (":\n", (FILE));                     \
+  } while (0)
+#endif
+
 /* This is how to output a reference to a user-level label named NAME.  */
 
 #ifndef ASM_OUTPUT_LABELREF
@@ -339,6 +342,18 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
 #endif
 #endif
 
+/* This decision to use a .jcr section can be overridden by defining
+   USE_JCR_SECTION to 0 in target file.  This is necessary if target
+   can define JCR_SECTION_NAME but does not have crtstuff or
+   linker support for .jcr section.  */
+#ifndef TARGET_USE_JCR_SECTION
+#ifdef JCR_SECTION_NAME
+#define TARGET_USE_JCR_SECTION 1
+#else
+#define TARGET_USE_JCR_SECTION 0
+#endif
+#endif
+
 /* Number of hardware registers that go into the DWARF-2 unwind info.
    If not defined, equals FIRST_PSEUDO_REGISTER  */
 
@@ -687,8 +702,10 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
 #define HAS_LONG_UNCOND_BRANCH 0
 #endif
 
+/* By default, only attempt to parallelize bitwise operations, and
+   possibly adds/subtracts using bit-twiddling.  */
 #ifndef UNITS_PER_SIMD_WORD
-#define UNITS_PER_SIMD_WORD 0
+#define UNITS_PER_SIMD_WORD UNITS_PER_WORD
 #endif
 
 /* Determine whether __cxa_atexit, rather than atexit, is used to
@@ -740,7 +757,7 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
 #define REGISTER_MOVE_COST(m, x, y) 2
 #endif
 
-/* Determine whether the the entire c99 runtime
+/* Determine whether the entire c99 runtime
    is present in the runtime library.  */
 #ifndef TARGET_C99_FUNCTIONS
 #define TARGET_C99_FUNCTIONS 0