contrib/gcc/tree-outof-ssa.c

513       tree var;
518       for (x = 0; VEC_iterate (tree, g->nodes, x, var); x++)
520 	  int p = var_to_partition (g->map, var);
583   tree phi, var, tmp;
598 	    var = PHI_RESULT (phi);
599 	    x = var_to_partition (map, var);
611 				  var, " = ", tmp);
648 		var = partition_to_var (map, x);
654 				      var, " and ", tmp);
656 	        z = var_union (map, var, tmp);
725   tree var = NULL;
732 	  if (var == NULL_TREE)
734 	      var = p;
872       tree var = partition_to_var (map, x);
873       if (default_def (SSA_NAME_VAR (var)) == var)
887       tree var = root_var (rv, root_var_find (rv, x));
888       var_ann_t ann = var_ann (var);
890       if (partition_to_var (map, x) != var)
900 			   " with the root variable ", var, ".\n");
903 	  change_partition_var (map, var, x);
940   tree t, var;
954       var = partition_to_var (map, x);
955       if (TREE_CODE (var) != SSA_NAME)
960 	  ann = var_ann (var);
965 	      print_generic_expr (dump_file, var, TDF_SLIM);
975       var = root_var (rv, x);
976       ann = var_ann (var);
983 	  if (t == var || TREE_CODE (t) != SSA_NAME)
991 		print_exprs (dump_file, "", t, "  --> ", var, "\n");
992 	      change_partition_var (map, var, rep);
997 	    print_exprs (dump_file, "", t, " not coalesced with ", var,
1000 	  var = create_temp (t);
1001 	  change_partition_var (map, var, rep);
1002 	  ann = var_ann (var);
1007 	      print_generic_expr (dump_file, var, TDF_SLIM);
1026   tree var = USE_FROM_PTR (p);
1031       int version = SSA_NAME_VERSION (var);
1042   new_var = var_to_partition_to_var (map, var);
1062   tree var = DEF_FROM_PTR (def_p);
1067       int version = SSA_NAME_VERSION (var);
1078   new_var = var_to_partition_to_var (map, var);
1140   tree var;
1150       var = partition_to_var (map, x);
1151       p = var_to_partition (map, var);
1222       fprintf (dump_file, "type var list now looks like:n");
1513 add_dependence (temp_expr_table_p tab, int version, tree var)
1518   i = SSA_NAME_VERSION (var);
1538       i = var_to_partition (tab->map, var);
1554   tree var, def, basevar;
1601   FOR_EACH_SSA_TREE_OPERAND (var, stmt, iter, SSA_OP_USE)
1603       add_dependence (tab, version, var);
1605       use_vars = tab->expr_vars[SSA_NAME_VERSION (var)];
1672 mark_replaceable (temp_expr_table_p tab, tree var)
1675   int version = SSA_NAME_VERSION (var);
1688   tab->version_info[version] = SSA_NAME_DEF_STMT (var);
1702   /* Mark every active expr dependent on this var as not replaceable.  */
1836   tree stmt, var;
1843 	var = SINGLE_SSA_TREE_OPERAND (stmt, SSA_OP_DEF);
1844 	gcc_assert (var != NULL_TREE);
1845 	print_generic_expr (f, var, TDF_SLIM);