modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20030307-1.c (about)

     1  /* PR optimization/8726 */
     2  /* Originator: Paul Eggert <eggert@twinsun.com> */
     3  
     4  /* Verify that GCC doesn't miscompile tail calls on Sparc. */
     5  
     6  extern void abort(void);
     7  
     8  int fcntl_lock(int fd, int op, long long offset, long long count, int type);
     9  
    10  int vfswrap_lock(char *fsp, int fd, int op, long long offset, long long count, int type)
    11  {
    12    return fcntl_lock(fd, op, offset, count, type);
    13  }
    14  
    15  int fcntl_lock(int fd, int op, long long offset, long long count, int type)
    16  {
    17    return type;
    18  }
    19  
    20  int main(void)
    21  {
    22    if (vfswrap_lock (0, 1, 2, 3, 4, 5) != 5)
    23      abort();
    24  
    25    return 0;
    26  }