diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index d1adec264450..70b63886084f 100644
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -1053,8 +1053,6 @@ fn parse_optimization_fuel(slot: &mut Option<(String, u64)>, v: Option<&str>) ->
     save_analysis: bool = (false, parse_bool, [UNTRACKED],
         "write syntax and type analysis (in JSON format) information, in \
          addition to normal output"),
-    print_move_fragments: bool = (false, parse_bool, [UNTRACKED],
-        "print out move-fragment data for every fn"),
     flowgraph_print_loans: bool = (false, parse_bool, [UNTRACKED],
         "include loan analysis data in --unpretty flowgraph output"),
     flowgraph_print_moves: bool = (false, parse_bool, [UNTRACKED],
@@ -2684,8 +2682,6 @@ fn test_debugging_options_tracking_hash() {
         assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
         opts.debugging_opts.save_analysis = true;
         assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
-        opts.debugging_opts.print_move_fragments = true;
-        assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
         opts.debugging_opts.flowgraph_print_loans = true;
         assert_eq!(reference.dep_tracking_hash(), opts.dep_tracking_hash());
         opts.debugging_opts.flowgraph_print_moves = true;