X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=include%2Fansidecl.h;h=c19955a98a677f66dc9bf5e54291ac0f3aa3efff;hb=8026444e747c8a63b393bf3f74a49f1d572efbe3;hp=a1a765d63f32b82ea8e4af411d7b89d2f1a250ad;hpb=91fc5678cae1e7421e46e1e0af32c91a41b65aa1;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/include/ansidecl.h b/include/ansidecl.h
index a1a765d63f3..c19955a98a6 100644
--- a/include/ansidecl.h
+++ b/include/ansidecl.h
@@ -361,6 +361,28 @@ So instead we use the macro below and test it against specific values.  */
 # 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.  */