* attribs.c (strip_attrs): Remove.

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

diff --git a/gcc/defaults.h b/gcc/defaults.h
index 04be1c9..d16adf4 100644 (file)
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -243,7 +243,7 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
    archive's table of contents.  Defining this macro to be nonzero has
    the consequence that certain symbols will not be made weak that
    otherwise would be.  The C++ ABI requires this macro to be zero;
-   see the documentation. */ 
+   see the documentation. */
 #ifndef TARGET_WEAK_NOT_IN_ARCHIVE_TOC
 #define TARGET_WEAK_NOT_IN_ARCHIVE_TOC 0
 #endif
@@ -259,7 +259,7 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
 #endif
 
 /* If the target supports weak symbols, define TARGET_ATTRIBUTE_WEAK to
-   provide a weak attribute.  Else define it to nothing. 
+   provide a weak attribute.  Else define it to nothing.
 
    This would normally belong in ansidecl.h, but SUPPORTS_WEAK is
    not available at that time.
@@ -331,7 +331,7 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
 
 /* By default, we generate a label at the beginning and end of the
    text section, and compute the size of the text section by
-   subtracting the two.  However, on some platforms that doesn't 
+   subtracting the two.  However, on some platforms that doesn't
    work, and we use the section itself, rather than a label at the
    beginning of it, to indicate the start of the section.  On such
    platforms, define this to zero.  */
@@ -479,7 +479,7 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
 /* By default, the C++ compiler will use function addresses in the
    vtable entries.  Setting this nonzero tells the compiler to use
    function descriptors instead.  The value of this macro says how
-   many words wide the descriptor is (normally 2).  It is assumed 
+   many words wide the descriptor is (normally 2).  It is assumed
    that the address of a function descriptor may be treated as a
    pointer to a function.  */
 #ifndef TARGET_VTABLE_USES_DESCRIPTORS
@@ -535,38 +535,34 @@ do { fputs (integer_asm_op (POINTER_SIZE / BITS_PER_UNIT, TRUE), FILE); \
 #endif
 
 /* If more than one debugging type is supported, you must define
-   PREFERRED_DEBUGGING_TYPE to choose a format in a system-dependent way.
+   PREFERRED_DEBUGGING_TYPE to choose the default.  */
 
-   This is one long line cause VAXC can't handle a \-newline.  */
-#if 1 < (defined (DBX_DEBUGGING_INFO) + defined (SDB_DEBUGGING_INFO) + defined (DWARF2_DEBUGGING_INFO) + defined (XCOFF_DEBUGGING_INFO) + defined (VMS_DEBUGGING_INFO))
+#if 1 < (defined (DBX_DEBUGGING_INFO) + defined (SDB_DEBUGGING_INFO) \
+         + defined (DWARF2_DEBUGGING_INFO) + defined (XCOFF_DEBUGGING_INFO) \
+         + defined (VMS_DEBUGGING_INFO))
 #ifndef PREFERRED_DEBUGGING_TYPE
-You Lose!  You must define PREFERRED_DEBUGGING_TYPE!
+#error You must define PREFERRED_DEBUGGING_TYPE
 #endif /* no PREFERRED_DEBUGGING_TYPE */
-#else /* Only one debugging format supported.  Define PREFERRED_DEBUGGING_TYPE
-        so other code needn't care.  */
-#ifdef DBX_DEBUGGING_INFO
+
+/* If only one debugging format is supported, define PREFERRED_DEBUGGING_TYPE
+   here so other code needn't care.  */
+#elif defined DBX_DEBUGGING_INFO
 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-#endif
-#ifdef SDB_DEBUGGING_INFO
+
+#elif defined SDB_DEBUGGING_INFO
 #define PREFERRED_DEBUGGING_TYPE SDB_DEBUG
-#endif
-#ifdef DWARF_DEBUGGING_INFO
-#define PREFERRED_DEBUGGING_TYPE DWARF_DEBUG
-#endif
-#ifdef DWARF2_DEBUGGING_INFO
+
+#elif defined DWARF2_DEBUGGING_INFO
 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
-#endif
-#ifdef VMS_DEBUGGING_INFO
+
+#elif defined VMS_DEBUGGING_INFO
 #define PREFERRED_DEBUGGING_TYPE VMS_AND_DWARF2_DEBUG
-#endif
-#ifdef XCOFF_DEBUGGING_INFO
+
+#elif defined XCOFF_DEBUGGING_INFO
 #define PREFERRED_DEBUGGING_TYPE XCOFF_DEBUG
-#endif
-#endif /* More than one debugger format enabled.  */
 
-/* If still not defined, must have been because no debugging formats
-   are supported.  */
-#ifndef PREFERRED_DEBUGGING_TYPE
+#else
+/* No debugging format is supported by this target.  */
 #define PREFERRED_DEBUGGING_TYPE NO_DEBUG
 #endif
 
@@ -627,12 +623,6 @@ You Lose!  You must define PREFERRED_DEBUGGING_TYPE!
 #define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) false
 #endif
 
-/* True if the target should use the standard libgcc arithmetic
-   library functions, like __addsi3 and _fixdfdi.  */
-#ifndef TARGET_LIBGCC_LIBFUNCS
-#define TARGET_LIBGCC_LIBFUNCS (true)
-#endif
-
 /* True if the targets integer-comparision fucntions return { 0, 1, 2
    } to indicate { <, ==, > }.  False if { -1, 0, 1 } is used
    instead.  The libgcc routines are biased.  */
@@ -654,10 +644,6 @@ You Lose!  You must define PREFERRED_DEBUGGING_TYPE!
 #define HOT_TEXT_SECTION_NAME ".text.hot"
 #endif
 
-#ifndef NORMAL_TEXT_SECTION_NAME
-#define NORMAL_TEXT_SECTION_NAME ".text"
-#endif
-
 #ifndef UNLIKELY_EXECUTED_TEXT_SECTION_NAME
 #define UNLIKELY_EXECUTED_TEXT_SECTION_NAME ".text.unlikely"
 #endif
@@ -670,10 +656,6 @@ You Lose!  You must define PREFERRED_DEBUGGING_TYPE!
 #define HAS_LONG_UNCOND_BRANCH 0
 #endif
 
-#ifndef VECTOR_MODE_SUPPORTED_P
-#define VECTOR_MODE_SUPPORTED_P(MODE) 0
-#endif
-
 #ifndef UNITS_PER_SIMD_WORD
 #define UNITS_PER_SIMD_WORD 0
 #endif
@@ -734,10 +716,10 @@ You Lose!  You must define PREFERRED_DEBUGGING_TYPE!
 #endif
 
 /* Indicate that CLZ and CTZ are undefined at zero.  */
-#ifndef CLZ_DEFINED_VALUE_AT_ZERO 
+#ifndef CLZ_DEFINED_VALUE_AT_ZERO
 #define CLZ_DEFINED_VALUE_AT_ZERO(MODE, VALUE)  0
 #endif
-#ifndef CTZ_DEFINED_VALUE_AT_ZERO 
+#ifndef CTZ_DEFINED_VALUE_AT_ZERO
 #define CTZ_DEFINED_VALUE_AT_ZERO(MODE, VALUE)  0
 #endif
 
@@ -807,4 +789,9 @@ You Lose!  You must define PREFERRED_DEBUGGING_TYPE!
 #define REVERSIBLE_CC_MODE(MODE) 0
 #endif
 
+/* Biggest alignment supported by the object file format of this machine.  */
+#ifndef MAX_OFILE_ALIGNMENT
+#define MAX_OFILE_ALIGNMENT BIGGEST_ALIGNMENT
+#endif
+
 #endif  /* ! GCC_DEFAULTS_H */