/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-pre-stats" } */ /* We can't eliminate the *p load here in any sane way, as eshup8 may change it. */ void enormlz (x) unsigned short x[]; { register unsigned short *p; p = &x[2]; while ((*p & 0xff00) == 0) { eshup8 (x); } } /* { dg-final { scan-tree-dump-not "Eliminated:" "pre"} } */ /* { dg-final { cleanup-tree-dump "pre" } } */