flow.c (init_propagate_block_info): Change the type of i to unsigned.

2004-11-04  Andrew Pinski  <pinskia@physics.uc.edu>

        * flow.c (init_propagate_block_info): Change the type of i to
        unsigned.

From-SVN: r90080

gcc/ChangeLog

+2004-11-04  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	* flow.c (init_propagate_block_info): Change the type of i to 
+	unsigned.
+
 2004-11-04  Ulrich Weigand  <uweigand@de.ibm.com>
 
 	PR tree-optimization/18184

gcc/flow.c

@@ -1821,7 +1821,7 @@ init_propagate_block_info (basic_block bb, regset live, regset local_set,
       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;