7387   variable *empty_var;  in variable_from_dropped()  local
7404   empty_var = onepart_pool_allocate (onepart);  in variable_from_dropped()
7405   empty_var->dv = dv;  in variable_from_dropped()
7406   empty_var->refcount = 1;  in variable_from_dropped()
7407   empty_var->n_var_parts = 0;  in variable_from_dropped()
7408   empty_var->onepart = onepart;  in variable_from_dropped()
7409   empty_var->in_changed_variables = false;  in variable_from_dropped()
7410   empty_var->var_part[0].loc_chain = NULL;  in variable_from_dropped()
7411   empty_var->var_part[0].cur_loc = NULL;  in variable_from_dropped()
7412   VAR_LOC_1PAUX (empty_var) = NULL;  in variable_from_dropped()
7415   *slot = empty_var;  in variable_from_dropped()
7417   return empty_var;  in variable_from_dropped()
7483 	  variable *empty_var = NULL;  in variable_was_changed()  local
7491 	      empty_var = *dslot;  in variable_was_changed()
7493 	      if (empty_var)  in variable_was_changed()
7495 		  gcc_checking_assert (!empty_var->in_changed_variables);  in variable_was_changed()
7498 		      VAR_LOC_1PAUX (var) = VAR_LOC_1PAUX (empty_var);  in variable_was_changed()
7499 		      VAR_LOC_1PAUX (empty_var) = NULL;  in variable_was_changed()
7502 		    gcc_checking_assert (!VAR_LOC_1PAUX (empty_var));  in variable_was_changed()
7506 	  if (!empty_var)  in variable_was_changed()
7508 	      empty_var = onepart_pool_allocate (onepart);  in variable_was_changed()
7509 	      empty_var->dv = var->dv;  in variable_was_changed()
7510 	      empty_var->refcount = 1;  in variable_was_changed()
7511 	      empty_var->n_var_parts = 0;  in variable_was_changed()
7512 	      empty_var->onepart = onepart;  in variable_was_changed()
7515 		  empty_var->refcount++;  in variable_was_changed()
7516 		  *dslot = empty_var;  in variable_was_changed()
7520 	    empty_var->refcount++;  in variable_was_changed()
7521 	  empty_var->in_changed_variables = true;  in variable_was_changed()
7522 	  *slot = empty_var;  in variable_was_changed()
7525 	      empty_var->var_part[0].loc_chain = NULL;  in variable_was_changed()
7526 	      empty_var->var_part[0].cur_loc = NULL;  in variable_was_changed()
7527 	      VAR_LOC_1PAUX (empty_var) = VAR_LOC_1PAUX (var);  in variable_was_changed()
9091       variable *empty_var = NULL;  in emit_notes_for_differences_1()  local
9096 	  empty_var = variable_from_dropped (old_var->dv, NO_INSERT);  in emit_notes_for_differences_1()
9097 	  if (empty_var)  in emit_notes_for_differences_1()
9099 	      gcc_checking_assert (!empty_var->in_changed_variables);  in emit_notes_for_differences_1()
9102 		  VAR_LOC_1PAUX (old_var) = VAR_LOC_1PAUX (empty_var);  in emit_notes_for_differences_1()
9103 		  VAR_LOC_1PAUX (empty_var) = NULL;  in emit_notes_for_differences_1()
9106 		gcc_checking_assert (!VAR_LOC_1PAUX (empty_var));  in emit_notes_for_differences_1()
9110       if (!empty_var)  in emit_notes_for_differences_1()
9112 	  empty_var = onepart_pool_allocate (old_var->onepart);  in emit_notes_for_differences_1()
9113 	  empty_var->dv = old_var->dv;  in emit_notes_for_differences_1()
9114 	  empty_var->refcount = 0;  in emit_notes_for_differences_1()
9115 	  empty_var->n_var_parts = 0;  in emit_notes_for_differences_1()
9116 	  empty_var->onepart = old_var->onepart;  in emit_notes_for_differences_1()
9117 	  empty_var->in_changed_variables = false;  in emit_notes_for_differences_1()
9120       if (empty_var->onepart)  in emit_notes_for_differences_1()
9124 	  empty_var->var_part[0].loc_chain = NULL;  in emit_notes_for_differences_1()
9125 	  empty_var->var_part[0].cur_loc = NULL;  in emit_notes_for_differences_1()
9126 	  VAR_LOC_1PAUX (empty_var) = VAR_LOC_1PAUX (old_var);  in emit_notes_for_differences_1()
9129       variable_was_changed (empty_var, NULL);  in emit_notes_for_differences_1()