[committed] Fix typo in tree_base comment

[Marek Polacek]

While looking into something else I noticed this.

Applying to trunk.

2015-08-14  Marek Polacek  <pola...@redhat.com>

        * tree-core.h (tree_base): Fix typo.

diff --git gcc/tree-core.h gcc/tree-core.h
index 560ce4b..64d1fe4 100644
--- gcc/tree-core.h
+++ gcc/tree-core.h
@@ -1088,7 +1088,7 @@ struct GTY(()) tree_base {
        TREE_THIS_NOTRAP in
           INDIRECT_REF, MEM_REF, TARGET_MEM_REF, ARRAY_REF, ARRAY_RANGE_REF
 
-       SSA_NAME_IN_FREELIST in
+       SSA_NAME_IN_FREE_LIST in
           SSA_NAME
 
        DECL_NONALIASED in

        Marek