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-rw-r--r--gcc/tree-ssa-sccvn.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-ssa-sccvn.h b/gcc/tree-ssa-sccvn.h
index bd8b9bc80ba..3d9ee5f7a42 100644
--- a/gcc/tree-ssa-sccvn.h
+++ b/gcc/tree-ssa-sccvn.h
@@ -187,10 +187,11 @@ void copy_reference_ops_from_ref (tree, VEC(vn_reference_op_s, heap) **);
void copy_reference_ops_from_call (gimple, VEC(vn_reference_op_s, heap) **);
bool ao_ref_init_from_vn_reference (ao_ref *, alias_set_type, tree,
VEC (vn_reference_op_s, heap) *);
+typedef enum { VN_NOWALK, VN_WALK, VN_WALKREWRITE } vn_lookup_kind;
tree vn_reference_lookup_pieces (tree, alias_set_type, tree,
VEC (vn_reference_op_s, heap) *,
- vn_reference_t *, bool);
-tree vn_reference_lookup (tree, tree, bool, vn_reference_t *);
+ vn_reference_t *, vn_lookup_kind);
+tree vn_reference_lookup (tree, tree, vn_lookup_kind, vn_reference_t *);
vn_reference_t vn_reference_insert (tree, tree, tree);
vn_reference_t vn_reference_insert_pieces (tree, alias_set_type, tree,
VEC (vn_reference_op_s, heap) *,