modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr32919.c (about)

     1  /* { dg-require-effective-target indirect_jumps } */
     2  /* { dg-require-effective-target label_values } */
     3  
     4  void _IO_vfprintf_internal ( char *f )
     5  {
     6    static const void *const step0_jumps[] = { &&do_form_unknown, &&do_flag_plus, &&do_form_float };
     7    const void * ptr = step0_jumps[0];
     8    do {
     9      char spec;
    10      spec = (*++f);
    11      goto *ptr;
    12  do_flag_plus:
    13       read_int (&f);
    14  do_number:
    15      _itoa_word (spec);
    16  do_form_float:
    17      if (ptr != ((void *)0))
    18      {
    19        spec = 'x';
    20        goto do_number;
    21      }
    22      if (spec != 'S')
    23        __strnlen ();
    24      return;
    25      do_form_unknown:;
    26    }
    27    while (*f != '\0');
    28  }
    29