1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -fdump-tree-dom2-details-blocks" } */
       3  /* We want to verify no outgoing edge from a conditional
       4     has a probability of 100%.  */
       5  /* { dg-final { scan-tree-dump-not "succ:\[ \]+. .100.0%.  .\(TRUE|FALSE\)_VALUE" "dom2"} } */
       6  
       7  
       8  void (*zend_block_interruptions) (void);
       9  
      10  int * _zend_mm_alloc_int (int * heap, long int size)
      11  {
      12    int *best_fit;
      13    long int true_size = (size < 15 ? 32 : size);
      14  
      15    if (zend_block_interruptions)
      16      zend_block_interruptions ();
      17  
      18    if (__builtin_expect ((true_size < 543), 1))
      19      best_fit = heap + 2;
      20    else
      21      best_fit = heap;
      22  
      23    return best_fit;
      24  }
      25