1  /* { dg-do compile } */
       2  /* { dg-options "-g -mframe-header-opt -mbranch-likely" } */
       3  
       4  /* GCC was generating an ICE with the above options and -Os because
       5     it was putting the save of $31 in two annulled delay slots but
       6     there was only one restore since only one of the two saves could be
       7     executed.  This was correct code but it confused dwarf2cfi and
       8     caused it to ICE when using the -g option.  */
       9  
      10  
      11  enum demangle_component_type
      12  {
      13  	DEMANGLE_COMPONENT_TRINARY_ARG2,
      14  };
      15  struct demangle_component
      16  {
      17    enum demangle_component_type type;
      18  };
      19  struct d_info
      20  {
      21    int next_comp;
      22    int num_comps;
      23  };
      24  struct demangle_component * d_make_empty (struct d_info *di)
      25  {
      26    if (di->next_comp >= di->num_comps) return ((void *)0);
      27    ++di->next_comp;
      28  }
      29  struct demangle_component *d_make_comp (
      30  	struct d_info *di,
      31  	enum demangle_component_type type,
      32  	struct demangle_component *left)
      33  {
      34    struct demangle_component *p;
      35    switch (type)
      36      {
      37      case DEMANGLE_COMPONENT_TRINARY_ARG2:
      38        if (left == ((void *)0)) return ((void *)0);
      39      }
      40    p = d_make_empty (di);
      41    p->type = type;
      42  }