1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-pre-stats" } */
3 /* We can't eliminate the *p load here in any sane way, as eshup8 may
4    change it.  */
5 
6 void eshup8 (unsigned short *);
7 
8 void
enormlz(x)9 enormlz (x)
10      unsigned short x[];
11 {
12   register unsigned short *p;
13   p = &x[2];
14   while ((*p & 0xff00) == 0)
15     {
16       eshup8 (x);
17     }
18 }
19 /* { dg-final { scan-tree-dump-not "Eliminated:" "pre"} } */
20