===================================================================
@@ -4059,6 +4059,7 @@ visit_reference_op_call (tree lhs, gcall
vr2->hashcode = vr1.hashcode;
vr2->result = lhs;
vr2->result_vdef = vdef_val;
+ vr2->value_id = 0;
slot = valid_info->references->find_slot_with_hash (vr2, vr2->hashcode,
INSERT);
gcc_assert (!*slot);
@@ -6467,6 +6468,7 @@ do_rpo_vn (function *fn, edge entry, bit
unsigned region_size = (((unsigned HOST_WIDE_INT)n * num_ssa_names)
/ (n_basic_blocks_for_fn (fn) - NUM_FIXED_BLOCKS));
VN_TOP = create_tmp_var_raw (void_type_node, "vn_top");
+ next_value_id = 1;
vn_ssa_aux_hash = new hash_table <vn_ssa_aux_hasher> (region_size * 2);
gcc_obstack_init (&vn_ssa_aux_obstack);