Added myself to the write after approval list in the MAINTAINERS file.

[pf3gnuchains/gcc-fork.git] / include / ansidecl.h

diff --git a/include/ansidecl.h b/include/ansidecl.h
index 02bb412..c19955a 100644 (file)
--- a/include/ansidecl.h
+++ b/include/ansidecl.h
@@ -258,11 +258,11 @@ So instead we use the macro below and test it against specific values.  */
 
 /* Attributes on labels were valid as of gcc 2.93. */
 #ifndef ATTRIBUTE_UNUSED_LABEL
-# if (GCC_VERSION >= 2093)
+# if (!defined (__cplusplus) && GCC_VERSION >= 2093)
 #  define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED
 # else
 #  define ATTRIBUTE_UNUSED_LABEL
-# endif /* GNUC >= 2.93 */
+# endif /* !__cplusplus && GNUC >= 2.93 */
 #endif /* ATTRIBUTE_UNUSED_LABEL */
 
 #ifndef ATTRIBUTE_UNUSED
@@ -312,6 +312,22 @@ So instead we use the macro below and test it against specific values.  */
 #define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6)
 #endif /* ATTRIBUTE_PRINTF */
 
+/* Use ATTRIBUTE_FPTR_PRINTF when the format attribute is to be set on
+   a function pointer.  Format attributes were allowed on function
+   pointers as of gcc 3.1.  */
+#ifndef ATTRIBUTE_FPTR_PRINTF
+# if (GCC_VERSION >= 3001)
+#  define ATTRIBUTE_FPTR_PRINTF(m, n) ATTRIBUTE_PRINTF(m, n)
+# else
+#  define ATTRIBUTE_FPTR_PRINTF(m, n)
+# endif /* GNUC >= 3.1 */
+# define ATTRIBUTE_FPTR_PRINTF_1 ATTRIBUTE_FPTR_PRINTF(1, 2)
+# define ATTRIBUTE_FPTR_PRINTF_2 ATTRIBUTE_FPTR_PRINTF(2, 3)
+# define ATTRIBUTE_FPTR_PRINTF_3 ATTRIBUTE_FPTR_PRINTF(3, 4)
+# define ATTRIBUTE_FPTR_PRINTF_4 ATTRIBUTE_FPTR_PRINTF(4, 5)
+# define ATTRIBUTE_FPTR_PRINTF_5 ATTRIBUTE_FPTR_PRINTF(5, 6)
+#endif /* ATTRIBUTE_FPTR_PRINTF */
+
 /* Use ATTRIBUTE_NULL_PRINTF when the format specifier may be NULL.  A
    NULL format specifier was allowed as of gcc 3.3.  */
 #ifndef ATTRIBUTE_NULL_PRINTF
@@ -336,6 +352,37 @@ So instead we use the macro below and test it against specific values.  */
 # endif /* GNUC >= 3.5 */
 #endif /* ATTRIBUTE_SENTINEL */
 
+
+#ifndef ATTRIBUTE_ALIGNED_ALIGNOF
+# if (GCC_VERSION >= 3000)
+#  define ATTRIBUTE_ALIGNED_ALIGNOF(m) __attribute__ ((__aligned__ (__alignof__ (m))))
+# else
+#  define ATTRIBUTE_ALIGNED_ALIGNOF(m)
+# endif /* GNUC >= 3.0 */
+#endif /* ATTRIBUTE_ALIGNED_ALIGNOF */
+
+/* Useful for structures whose layout must much some binary specification
+   regardless of the alignment and padding qualities of the compiler.  */
+#ifndef ATTRIBUTE_PACKED
+# define ATTRIBUTE_PACKED __attribute__ ((packed))
+#endif
+
+/* Attribute `hot' and `cold' was valid as of gcc 4.3.  */
+#ifndef ATTRIBUTE_COLD
+# if (GCC_VERSION >= 4003)
+#  define ATTRIBUTE_COLD __attribute__ ((__cold__))
+# else
+#  define ATTRIBUTE_COLD
+# endif /* GNUC >= 4.3 */
+#endif /* ATTRIBUTE_COLD */
+#ifndef ATTRIBUTE_HOT
+# if (GCC_VERSION >= 4003)
+#  define ATTRIBUTE_HOT __attribute__ ((__hot__))
+# else
+#  define ATTRIBUTE_HOT
+# endif /* GNUC >= 4.3 */
+#endif /* ATTRIBUTE_HOT */
+
 /* We use __extension__ in some places to suppress -pedantic warnings
    about GCC extensions.  This feature didn't work properly before
    gcc 2.8.  */