genconfig.c (main): Have CC0_P check its operand even on a target without cc0.

	* genconfig.c (main): Have CC0_P check its operand even on a
	target without cc0.

From-SVN: r77009

gcc/ChangeLog

 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
 
+	* genconfig.c (main): Have CC0_P check its operand even on a
+	target without cc0.
+
+2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
+
 	* config/alpha/alpha.c: Remove mentions of deprecates macros
 	in comments, remove some target-independent comments about target
 	macros, and/or add minimal function comments for target hook

gcc/genconfig.c

@@ -336,7 +336,9 @@ main (int argc, char **argv)
     }
   else
     {
-      printf ("#define CC0_P(X) 0\n");
+      /* We output CC0_P this way to make sure that X is declared
+	 somewhere.  */
+      printf ("#define CC0_P(X) ((X) ? 0 : 0)\n");
     }
 
   if (have_cmove_flag)