old-autovect-branch/gcc/testsuite/gcc.dg/tree-ssa/20030807-8.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-dom3" } */
   3
   4 struct die_struct;
   5 typedef struct die_struct *dw_die_ref;
   6 typedef struct dw_loc_list_struct *dw_loc_list_ref;
   7 enum dw_val_class
   8 {
   9   dw_val_class_loc_list,
  10 };
  11 typedef struct dw_val_struct
  12 {
  13   enum dw_val_class val_class;
  14   union dw_val_struct_union
  15     {
  16       dw_loc_list_ref val_loc_list;
  17     }
  18   v;
  19 }
  20 dw_val_node;
  21 typedef struct dw_attr_struct *dw_attr_ref;
  22 typedef struct dw_attr_struct
  23 {
  24   dw_val_node dw_attr_val;
  25 }
  26 dw_attr_node;
  27
  28 extern __inline__ enum dw_val_class
  29 AT_class (a)
  30      dw_attr_ref a;
  31 {
  32   return a->dw_attr_val.val_class;
  33 }
  34
  35 extern __inline__ dw_loc_list_ref
  36 AT_loc_list (a)
  37      dw_attr_ref a;
  38 {
  39   if (AT_class (a) == dw_val_class_loc_list)
  40     return a->dw_attr_val.v.val_loc_list;
  41 }
  42
  43 void
  44 output_location_lists (die)
  45      dw_die_ref die;
  46 {
  47   dw_die_ref c;
  48   dw_attr_ref d_attr;
  49     if (AT_class (d_attr) == dw_val_class_loc_list)
  50       output_loc_list (AT_loc_list (d_attr));
  51 }
  52
  53 /* There should be exactly one IF conditional, in output_location_lists.  */
  54 /* { dg-final { scan-tree-dump-times "if " 1 "dom3"} } */
  55 /* { dg-final { cleanup-tree-dump "dom3" } } */