Hello,

this is very safe, but it could wait for 4.1.


gcc/
2004-12-19  Bernardo Innocenti  <bernie@develer.com>

	* config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
	definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.

Index: gcc/config/m68k/m68kemb.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/m68k/m68kemb.h,v
retrieving revision 1.8
diff -u -p -u -p -r1.8 m68kemb.h
--- gcc/config/m68k/m68kemb.h	17 May 2003 21:57:38 -0000	1.8
+++ gcc/config/m68k/m68kemb.h	13 Dec 2004 13:53:01 -0000
@@ -45,9 +45,8 @@
 #define TARGET_OS_CPP_BUILTINS()		\
   do						\
     {						\
-	builtin_define_std ("mc68000");		\
-	builtin_define ("__embedded__");	\
-   }						\
+      builtin_define ("__embedded__");		\
+    }						\
   while (0)
 
 /* Override the default LIB_SPEC from gcc.c.  We don't currently support