* cfg.c (dump_bb): Dump entry edges.

From-SVN: r75806

gcc/ChangeLog

+2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+	* cfg.c (dump_bb): Dump entry edges.
+
 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
 
 	* arm.c (thumb_legitimate_address_p): Only allow constant pool 

gcc/cfg.c

@@ -966,6 +966,10 @@ dump_bb (basic_block bb, FILE *outf)
 	   bb->index, bb->loop_depth);
   fprintf (outf, HOST_WIDEST_INT_PRINT_DEC, (HOST_WIDEST_INT) bb->count);
   putc ('\n', outf);
+  fputs (";; Predecessors: ", outf);
+  for (e = bb->pred; e; e = e->pred_next)
+    dump_edge_info (outf, e, 0);
+  putc ('\n', outf);
 
   cfg_hooks->dump_bb (bb, outf);