remove unused field from struct thread_state

diff --git a/src/thread.h b/src/thread.h
index 9f0eead46378b3caac34ab0500262c19f1c59eec..e43b0a335aab8a3c3ecf56e8568577e93101e70a 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -99,12 +99,6 @@ struct thread_state
   struct specbinding *m_specpdl_ptr;
 #define specpdl_ptr (current_thread->m_specpdl_ptr)
 
-  /* Pointer to the first "saved" element in specpdl.  When this
-     thread is swapped out, the current values of all specpdl bindings
-     are pushed onto the specpdl; then these are popped again when
-     switching back to this thread.  */
-  struct specbinding *m_saved_specpdl_ptr;
-
   /* Depth in Lisp evaluations and function calls.  */
   EMACS_INT m_lisp_eval_depth;
 #define lisp_eval_depth (current_thread->m_lisp_eval_depth)