X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=include%2Fansidecl.h;h=4b3eae9d8870c39bbdac54e1d371a98e39461865;hp=d2c87768ce2ef6336c7f240b055a4b5e145c4976;hb=6ca10ffb30e14afa429439f2f5a9ea16a86da78c;hpb=8523463bd857d31e4ca8dd9fe1fbef4710a86bae

diff --git a/include/ansidecl.h b/include/ansidecl.h
index d2c87768ce2..4b3eae9d887 100644
--- a/include/ansidecl.h
+++ b/include/ansidecl.h
@@ -277,6 +277,15 @@ So instead we use the macro below and test it against specific values.  */
 # endif /* GNUC >= 3.3 */
 #endif /* ATTRIBUTE_NONNULL */
 
+/* Attribute `pure' was valid as of gcc 3.0.  */
+#ifndef ATTRIBUTE_PURE
+# if (GCC_VERSION >= 3000)
+#  define ATTRIBUTE_PURE __attribute__ ((__pure__))
+# else
+#  define ATTRIBUTE_PURE
+# endif /* GNUC >= 3.0 */
+#endif /* ATTRIBUTE_PURE */
+
 /* Use ATTRIBUTE_PRINTF when the format specifier must not be NULL.
    This was the case for the `printf' format attribute by itself
    before GCC 3.3, but as of 3.3 we need to add the `nonnull'