Fix the typo of discriminator.

2013-05-24  Dehao Chen  <dehao@google.com>

	* gcc/tree-cfg.c (locus_discrim_map): Fix the typo.
	(locus_discrim_hasher): Likewise.
	(locus_discrim_hasher::hash): Likewise.
	(locus_discrim_hasher::equal): Likewise.

From-SVN: r199300

gcc/ChangeLog

+2013-05-24  Dehao Chen  <dehao@google.com>
+
+	* gcc/tree-cfg.c (locus_discrim_map): Fix the typo.
+	(locus_discrim_hasher): Likewise.
+	(locus_discrim_hasher::hash): Likewise.
+	(locus_discrim_hasher::equal): Likewise.
+
 2013-05-24  Martin Jambor  <mjambor@suse.cz>
 
 	PR tree-optimization/57294

gcc/tree-cfg.c

@@ -91,7 +91,7 @@ struct locus_discrim_map
 
 /* Hashtable helpers.  */
 
-struct locus_descrim_hasher : typed_free_remove <locus_discrim_map>
+struct locus_discrim_hasher : typed_free_remove <locus_discrim_map>
 {
   typedef locus_discrim_map value_type;
   typedef locus_discrim_map compare_type;
@@ -103,7 +103,7 @@ struct locus_descrim_hasher : typed_free_remove <locus_discrim_map>
    a hash table entry that maps a location_t to a discriminator.  */
 
 inline hashval_t
-locus_descrim_hasher::hash (const value_type *item)
+locus_discrim_hasher::hash (const value_type *item)
 {
   return LOCATION_LINE (item->locus);
 }
@@ -112,12 +112,12 @@ locus_descrim_hasher::hash (const value_type *item)
    point to the two hash table entries to compare.  */
 
 inline bool
-locus_descrim_hasher::equal (const value_type *a, const compare_type *b)
+locus_discrim_hasher::equal (const value_type *a, const compare_type *b)
 {
   return LOCATION_LINE (a->locus) == LOCATION_LINE (b->locus);
 }
 
-static hash_table <locus_descrim_hasher> discriminator_per_locus;
+static hash_table <locus_discrim_hasher> discriminator_per_locus;
 
 /* Basic blocks and flowgraphs.  */
 static void make_blocks (gimple_seq);