* cgraphunit.c, tree-ssa-alias.c: Fix comment typos.

From-SVN: r120395

gcc/ChangeLog

@@ -17,6 +17,8 @@
 	* tree-complex.c (tree_lower_complex): Likewise.
 	* vec.h (VEC_safe_grow_cleared): New.
 
+	* cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
+
 2007-01-03  Zdenek Dvorak <dvorakz@suse.cz>
 
 	* loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.

gcc/cgraphunit.c

@@ -263,7 +263,7 @@ decide_is_function_needed (struct cgraph_node *node, tree decl)
   return false;
 }
 
-/* Process CGRAPH_NEW_FUNCTIONS and perform actions neccesary to add these
+/* Process CGRAPH_NEW_FUNCTIONS and perform actions necessary to add these
    functions into callgraph in a way so they look like ordinary reachable
    functions inserted into callgraph already at construction time.  */
 

gcc/tree-ssa-alias.c

@@ -3189,7 +3189,7 @@ create_structure_vars (void)
   htab_delete (used_portions);
   VEC_free (tree, heap, varvec);
 
-  /* Update SSA operands of statememnts mentioning varibales we split.  */
+  /* Update SSA operands of statements mentioning variables we split.  */
   if (gimple_in_ssa_p (cfun))
     FOR_EACH_BB (bb)
       {