contrib/gcc/tree-dfa.c

245   tree var;
251   FOR_EACH_REFERENCED_VAR (var, rvi)
254       dump_variable (file, var);
272 dump_subvars_for (FILE *file, tree var)
274   subvar_t sv = get_subvars_for_var (var);
283       print_generic_expr (file, sv->var, dump_flags);
294 debug_subvars_for (tree var)
296   dump_subvars_for (stderr, var);
303 dump_variable (FILE *file, tree var)
307   if (TREE_CODE (var) == SSA_NAME)
309       if (POINTER_TYPE_P (TREE_TYPE (var)))
310 	dump_points_to_info_for (file, var);
311       var = SSA_NAME_VAR (var);
314   if (var == NULL_TREE)
320   print_generic_expr (file, var, dump_flags);
322   ann = var_ann (var);
324   fprintf (file, ", UID %u", (unsigned) DECL_UID (var));
327   print_generic_expr (file, TREE_TYPE (var), dump_flags);
338   if (TREE_ADDRESSABLE (var))
341   if (is_global_var (var))
344   if (TREE_THIS_VOLATILE (var))
347   if (is_call_clobbered (var))
352 	  var_ann_t va = var_ann (var);
369 	    fprintf (file, ", is global var");
378   if (default_def (var))
381       print_generic_expr (file, default_def (var), dump_flags);
384   if (may_aliases (var))
387       dump_may_aliases_for (file, var);
390   if (get_subvars_for_var (var))
393       dump_subvars_for (file, var);
403 debug_variable (tree var)
405   dump_variable (stderr, var);
655 default_def (tree var)
658   gcc_assert (SSA_VAR_P (var));
659   in.uid = DECL_UID (var);
661                                                    DECL_UID (var));
670 set_default_def (tree var, tree def)
676   gcc_assert (SSA_VAR_P (var));
677   in.uid = DECL_UID (var);
678   if (!def && default_def (var))
680       loc = htab_find_slot_with_hash (default_defs, &in, DECL_UID (var), INSERT);
685   loc = htab_find_slot_with_hash (default_defs, &in, DECL_UID (var), INSERT);
690       h->uid = DECL_UID (var);
704 add_referenced_var (tree var)
708   v_ann = get_var_ann (var);
709   gcc_assert (DECL_P (var));
712   if (referenced_var_check_and_insert (var))
718       if (MTAG_P (var))
724       if (DECL_INITIAL (var)
727           && !DECL_EXTERNAL (var)
731 	  && (TREE_CONSTANT (var) || TREE_READONLY (var)))
732       	walk_tree (&DECL_INITIAL (var), find_vars_r, NULL, 0);
740 get_virtual_var (tree var)
742   STRIP_NOPS (var);
744   if (TREE_CODE (var) == SSA_NAME)
745     var = SSA_NAME_VAR (var);
747   while (TREE_CODE (var) == REALPART_EXPR || TREE_CODE (var) == IMAGPART_EXPR
748 	 || handled_component_p (var))
749     var = TREE_OPERAND (var, 0);
754   gcc_assert (SSA_VAR_P (var));
755   gcc_assert (!is_gimple_reg (var));
757   return var;