* cfg.c (dump_bb_info): Print a newline if there were no edges to dump.

From-SVN: r190786

gcc/ChangeLog

+2012-08-29  Steven Bosscher  <steven@gcc.gnu.org>
+
+	* cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
+
 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
 
 	Revert:

gcc/cfg.c

@@ -764,6 +764,8 @@ dump_bb_info (FILE *outf, basic_block bb, int indent, int flags,
 	  dump_edge_info (outf, e, flags, 0);
 	  fputc ('\n', outf);
 	}
+      if (first)
+	fputc ('\n', outf);
     }
 
   if (do_footer)
@@ -784,6 +786,8 @@ dump_bb_info (FILE *outf, basic_block bb, int indent, int flags,
 	  dump_edge_info (outf, e, flags, 1);
 	  fputc ('\n', outf);
 	}
+      if (first)
+	fputc ('\n', outf);
     }
 }