1 /* The same test as 921011-1.c.  It can fails on gcc 4.1 due to a dfs
2    traversal of the loops after versioning.  */
3 
4 /* { dg-do compile } */
5 /* { dg-options "-O2 -fmodulo-sched -fdump-rtl-sms" } */
6 
7 int th, h, em, nlwm, nlwS, nlw, sy;
8 void
fun(nb)9 fun (nb)
10      int nb;
11 {
12 
13   while (nb--)
14     while (h--)
15       {
16 	nlw = nlwm;
17 	while (nlw)
18 	  {
19 	    if (nlwS == 1)
20 	      {
21 	      }
22 	    else
23 	      if (nlwS == 1)
24 		{
25 		}
26 	    nlwS--; nlw--;
27 	  }
28 	if (em)
29 	  nlwS--;
30 	if (++sy == th)
31 	  sy = 0;
32       }
33 }
34 
35 /* { dg-final { scan-rtl-dump-times "SMS loop many exits" 1 "sms" { target spu-*-* powerpc*-*-* } } } */
36