gcc/testsuite/gcc.dg/torture/pr25706-1.c

   1 /* { dg-do assemble } */
   2 /* Invalid assembly generated due to port bug.  */
   3 struct tcp_opt {
   4  unsigned int window_clamp;
   5  unsigned int rcv_ssthresh;
   6  unsigned short advmss;
   7 };
   8 extern int sysctl_tcp_app_win;
   9 void tcp_init_buffer_space(struct tcp_opt *tp, int maxwin)
  10 {
  11   if (tp->window_clamp >= maxwin)
  12     if (sysctl_tcp_app_win && maxwin>4*tp->advmss)
  13       tp->window_clamp
  14         = ({
  15           int _x = maxwin;
  16           typeof(4*tp->advmss) _y = (4*tp->advmss);
  17           _x > _y ? _x : _y;
  18         });
  19
  20   if (sysctl_tcp_app_win
  21       && tp->window_clamp > 2*tp->advmss
  22       && tp->window_clamp + tp->advmss > maxwin)
  23     tp->window_clamp
  24       = ({
  25         unsigned short _x = maxwin;
  26         unsigned short _y = (maxwin-tp->advmss);
  27         _x > _y ? _x : _y;
  28       });
  29   tp->rcv_ssthresh
  30     = ({
  31       unsigned int _x = (tp->rcv_ssthresh);
  32       unsigned int _y = (tp->window_clamp);
  33       _x < _y ? _x : _y;
  34     });
  35 }