--- a/dwarf2loc.c
+++ b/dwarf2loc.c
@@ -2929,7 +2929,7 @@ dwarf2_compile_expr_to_ax (struct agent_
 	    if (op == DW_OP_deref_size)
 	      size = *op_ptr++;
 	    else
-	      size = addr_size;
+	      size = addr_size_bits;
 
 	    switch (size)
 	      {