tree-vn.c: Fix typo in comment.

2006-06-18  Bernhard Fischer  <aldot@gcc.gnu.org>

	* gcc/tree-vn.c: Fix typo in comment.

From-SVN: r136906

gcc/ChangeLog

+2006-06-18  Bernhard Fischer  <aldot@gcc.gnu.org>
+
+	* gcc/tree-vn.c: Fix typo in comment.
+
 2008-06-18  Jan Hubicka  <jh@suse.cz>
 
 	* cgraphunit.c (cgraph_optimize): Output debug info when doing

gcc/tree-vn.c

@@ -36,7 +36,7 @@ along with GCC; see the file COPYING3.  If not see
 
 /* Most of this is PRE specific.  The real grunt work is done in
    tree-ssa-sccvn.c.  This is where the lookup and insertion
-   functions, etc, can be found */
+   functions, etc, can be found.  */
 
 /* Create and return a new value handle node of type TYPE.  */
 
@@ -51,8 +51,6 @@ make_value_handle (tree type)
   return vh;
 }
 
-
-
 /* Compare two expressions E1 and E2 and return true if they are
    equal.  */
 
@@ -136,7 +134,6 @@ print_creation_to_file (tree v, tree expr, VEC (tree, gc) *vuses)
   fprintf (dump_file, "\n");
 }
 
-
 /* Sort the VUSE array so that we can do equality comparisons
    quicker on two vuse vecs.  */
 
@@ -162,6 +159,7 @@ sort_vuses_heap (VEC (tree,heap) *vuses)
 	   sizeof (tree),
 	   operand_build_cmp);
 }
+
 /* Insert EXPR into VALUE_TABLE with value VAL, and add expression
    EXPR to the value set for value VAL.  */
 
@@ -232,7 +230,6 @@ vn_add_with_vuses (tree expr, tree val, VEC (tree, gc) *vuses)
     add_to_value (val, expr);
 }
 
-
 /* Lookup EXPR in the value numbering tables and return the result, if
    we have one.  */