Index: flow.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/flow.c,v
retrieving revision 1.604
diff -u -p -r1.604 flow.c
--- flow.c	2 Nov 2004 20:30:50 -0000	1.604
+++ flow.c	4 Nov 2004 20:01:40 -0000
@@ -1821,7 +1821,7 @@ init_propagate_block_info (basic_block b
       regset_head diff_head;
       regset diff = INITIALIZE_REG_SET (diff_head);
       basic_block bb_true, bb_false;
-      int i;
+      unsigned i;
 
       /* Identify the successor blocks.  */
       bb_true = EDGE_SUCC (bb, 0)->dest;