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;
tcp_init_buffer_space(struct tcp_opt * tp,int maxwin)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 }
36