osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__, __arch64__ to match Compaq cc.

	* config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
	__arch64__ to match Compaq cc.

From-SVN: r64480

gcc/ChangeLog

+2003-03-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
+	__arch64__ to match Compaq cc.
+
 2003-03-17  Neil Booth  <neil@daikokuya.co.uk>
 
 	* c-opts.c: Default TARGET_EBCDIC to 0 if not defined.

gcc/config/alpha/osf.h

@@ -38,6 +38,8 @@ Boston, MA 02111-1307, USA.  */
 	builtin_define_std ("SYSTYPE_BSD");		\
 	builtin_define ("_SYSTYPE_BSD");		\
 	builtin_define ("__osf__");			\
+	builtin_define ("__digital__");			\
+	builtin_define ("__arch64__");			\
 	builtin_define ("_LONGLONG");			\
 	builtin_define ("__PRAGMA_EXTERN_PREFIX");	\
 	builtin_assert ("system=unix");			\