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-rw-r--r--gcc/tree-flow.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index df14eeb..4b0130a 100644
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -679,7 +679,6 @@ int loop_depth_of_name (tree);
tree degenerate_phi_result (gimple);
/* In tree-ssa-copy.c */
-extern void merge_alias_info (tree, tree);
extern void propagate_value (use_operand_p, tree);
extern void propagate_tree_value (tree *, tree);
extern void propagate_tree_value_into_stmt (gimple_stmt_iterator *, tree);