PR 49214 fd_gets should return NULL if nothing was read

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-loop-ch.c

diff --git a/gcc/tree-ssa-loop-ch.c b/gcc/tree-ssa-loop-ch.c
index f5aabeb..c58cb5f 100644 (file)
--- a/gcc/tree-ssa-loop-ch.c
+++ b/gcc/tree-ssa-loop-ch.c
@@ -1,5 +1,6 @@
 /* Loop header copying on trees.
-   Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010
+   Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -22,12 +23,9 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
-#include "rtl.h"
 #include "tm_p.h"
-#include "hard-reg-set.h"
 #include "basic-block.h"
 #include "output.h"
-#include "diagnostic.h"
 #include "tree-flow.h"
 #include "tree-dump.h"
 #include "tree-pass.h"
@@ -278,7 +276,9 @@ struct gimple_opt_pass pass_ch =
   0,                                   /* properties_provided */
   0,                                   /* properties_destroyed */
   0,                                   /* todo_flags_start */
-  TODO_cleanup_cfg | TODO_dump_func
-  | TODO_verify_ssa                    /* todo_flags_finish */
+  TODO_cleanup_cfg
+    | TODO_verify_ssa
+    | TODO_verify_flow
+    | TODO_dump_func                   /* todo_flags_finish */
  }
 };