gcc4/gcc/tree-ssa-operands.c

655 append_v_may_def (tree var)
657   if (TREE_CODE (var) != SSA_NAME)
659       var_ann_t ann = get_var_ann (var);
667   VEC_safe_push (tree, heap, build_v_may_defs, (tree)var);
674 append_vuse (tree var)
678   if (TREE_CODE (var) != SSA_NAME)
680       var_ann_t ann = get_var_ann (var);
687   VEC_safe_push (tree, heap, build_vuses, (tree)var);
694 append_v_must_def (tree var)
700     if (var == VEC_index (tree, build_v_must_defs, i))
703   VEC_safe_push (tree, heap, build_v_must_defs, (tree)var);
1109 	      add_stmt_operand (&sv->var, s_ann, flags);
1174 		    add_stmt_operand (&sv->var, s_ann, subvar_flags);
1404 	      tree var = referenced_var (i);
1405 	      add_stmt_operand (&var, s_ann, opf_is_def | opf_non_specific);
1411 	      tree var = referenced_var (i);
1419 	      if (var_can_have_subvars (var)
1420 		  && get_subvars_for_var (var) != NULL)
1423 	      add_stmt_operand (&var, s_ann, opf_is_def | opf_non_specific);
1568 	  add_stmt_operand (&sv->var, s_ann, subvar_flags);
1625   tree var, sym;
1628   var = *var_p;
1629   STRIP_NOPS (var);
1633   if (TREE_CODE (var) == ADDR_EXPR && s_ann)
1635       add_to_addressable_set (TREE_OPERAND (var, 0), &s_ann->addresses_taken);
1642   is_real_op = is_gimple_reg (var);
1643   if (!is_real_op && !DECL_P (var))
1644     var = get_virtual_var (var);
1647   if (var == NULL_TREE || !SSA_VAR_P (var))
1650   sym = (TREE_CODE (var) == SSA_NAME ? SSA_NAME_VAR (var) : var);
1671   if ((flags & opf_non_specific) && unmodifiable_var_p (var))
1711 		  append_v_must_def (var);
1717 		  append_v_may_def (var);
1722 	      append_vuse (var);
1742 		append_v_may_def (var);
1755 		append_vuse (var);
1778   tree var;
1788   var = get_base_address (ref);
1789   if (var && SSA_VAR_P (var))
1794       if (var_can_have_subvars (var)
1795 	  && (svars = get_subvars_for_var (var)))
1800 	      bitmap_set_bit (*addresses_taken, DECL_UID (sv->var));
1801 	      TREE_ADDRESSABLE (sv->var) = 1;
1806 	  bitmap_set_bit (*addresses_taken, DECL_UID (var));
1807 	  TREE_ADDRESSABLE (var) = 1;
1883       tree var = referenced_var (u);
1884       if (unmodifiable_var_p (var))
1885 	add_stmt_operand (&var, &empty_ann, opf_none);
1893 	  if ((TREE_READONLY (var)
1894 	       && (TREE_STATIC (var) || DECL_EXTERNAL (var)))
1898 		add_stmt_operand (&var, &empty_ann, opf_none);
1901 	    add_stmt_operand (&var, &empty_ann, opf_is_def);
1983       tree var = referenced_var (u);
1984       add_stmt_operand (&var, &empty_ann, opf_none | opf_non_specific);
2010 verify_imm_links (FILE *f, tree var)
2015   gcc_assert (TREE_CODE (var) == SSA_NAME);
2017   list = &(SSA_NAME_IMM_USE_NODE (var));
2035       else if (*(ptr->use) != var)
2079 dump_immediate_uses_for (FILE *file, tree var)
2084   gcc_assert (var && TREE_CODE (var) == SSA_NAME);
2086   print_generic_expr (file, var, TDF_SLIM);
2088   if (has_zero_uses (var))
2091     if (has_single_use (var))
2094       fprintf (file, "%d uses.\n", num_imm_uses (var));
2096   FOR_EACH_IMM_USE_FAST (use_p, iter, var)
2111   tree var;
2117       var = ssa_name(x);
2118       if (!var)
2120       dump_immediate_uses_for (file, var);
2136 debug_immediate_uses_for (tree var)
2138   dump_immediate_uses_for (stderr, var);