fibheap.h (fibnode): Use unsigned long int for bit-fields if __GNUC__ is defined.

	* include/fibheap.h (fibnode): Use unsigned long int for
	bit-fields if __GNUC__ is defined.

From-SVN: r74817

include/ChangeLog

+2003-12-18  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* include/fibheap.h (fibnode): Use unsigned long int for
+	bit-fields if __GNUC__ is defined.
+
 2003-10-22  Joseph S. Myers  <jsm@polyomino.org.uk>
 
 	* obstack.h: Merge the following change from gnulib:

include/fibheap.h

@@ -59,8 +59,13 @@ typedef struct fibnode
   struct fibnode *right;
   fibheapkey_t key;
   void *data;
+#ifdef __GNUC__
+  unsigned long int degree : 31;
+  unsigned long int mark : 1;
+#else
   unsigned int degree : 31;
   unsigned int mark : 1;
+#endif
 } *fibnode_t;
 
 extern fibheap_t fibheap_new PARAMS ((void));