gcc/testsuite/gcc.c-torture/execute/20030307-1.c

   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 }