[PATCH] Fix some nits in clear_unused_block_pointer

[Dehao Chen]

This patch fixes some small nits.

Bootstrapped and passed gcc regression tests.

Is it ok for trunk?

Thanks,
Dehao

gcc/ChangeLog:

2012-09-26  Dehao Chen  <de...@google.com>

* tree-ssa-live.c (clear_unused_block_pointer): Fix two small nits.

Index: gcc/tree-ssa-live.c
===================================================================
--- gcc/tree-ssa-live.c (revision 191765)
+++ gcc/tree-ssa-live.c (working copy)
@@ -627,7 +627,7 @@
    so that they will not be streamed out.  */

 static void
-clear_unused_block_pointer ()
+clear_unused_block_pointer (void)
 {
   basic_block bb;
   gimple_stmt_iterator gsi;
@@ -814,7 +814,7 @@
         }

       FOR_EACH_EDGE (e, ei, bb->succs)
- if (e->goto_locus)
+ if (LOCATION_BLOCK (e->goto_locus))
   TREE_USED (LOCATION_BLOCK (e->goto_locus)) = true;
     }