1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-threadfull1-details -fdelete-null-pointer-checks" } */
       3  /* { dg-skip-if "" keeps_null_pointer_checks } */
       4  
       5  void oof (void);
       6  struct basic_block_def;
       7  typedef struct basic_block_def *basic_block;
       8  enum gimple_code
       9  {
      10    LAST_AND_UNUSED_GIMPLE_CODE
      11  };
      12  struct omp_region
      13  {
      14    struct omp_region *outer;
      15    basic_block cont;
      16  };
      17  void
      18  build_omp_regions_1 (basic_block bb, struct omp_region *parent,
      19  		     unsigned char single_tree, enum gimple_code code)
      20  {
      21    if (code == 25)
      22      parent = parent->outer;
      23    else if (code == 42)
      24      parent->cont = bb;
      25    if (single_tree && !parent)
      26      return;
      27    oof ();
      28  }
      29  
      30  /* ARM Cortex-M defined LOGICAL_OP_NON_SHORT_CIRCUIT to false,
      31     so skip below test.  */
      32  /* { dg-final { scan-tree-dump-times "Registering jump thread" 1 "threadfull1" { target { ! arm_cortex_m } } } } */
      33