predict.c (struct block_info_def, [...]): Change bit-fields of width 1 to unsigned int.

	* predict.c (struct block_info_def, struct edge_info_def): Change
	bit-fields of width 1 to unsigned int.

From-SVN: r74757

gcc/ChangeLog

+2003-12-17  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	* predict.c (struct block_info_def, struct edge_info_def): Change
+	bit-fields of width 1 to unsigned int.
+
 2003-12-16  Geoffrey Keating  <geoffk@apple.com>
 
 	PR 12480

gcc/predict.c

@@ -879,7 +879,7 @@ typedef struct block_info_def
   basic_block next;
 
   /* True if block needs to be visited in propagate_freq.  */
-  int tovisit:1;
+  unsigned int tovisit:1;
 
   /* Number of predecessors we need to visit first.  */
   int npredecessors;
@@ -893,7 +893,7 @@ typedef struct edge_info_def
      then computed as 1 / (1 - back_edge_prob).  */
   sreal back_edge_prob;
   /* True if the edge is an loopback edge in the natural loop.  */
-  int back_edge:1;
+  unsigned int back_edge:1;
 } *edge_info;
 
 #define BLOCK_INFO(B)	((block_info) (B)->aux)