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-rw-r--r--gcc/tree-dfa.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c
index 8e7dec5825c..87e0ac865f6 100644
--- a/gcc/tree-dfa.c
+++ b/gcc/tree-dfa.c
@@ -135,7 +135,8 @@ struct tree_opt_pass pass_referenced_vars =
PROP_referenced_vars, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
- 0, /* todo_flags_finish */
+ 0, /* todo_flags_finish */
+ 0 /* letter */
};