1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-pre-stats -std=c99 -fno-tree-loop-im" } */
foo(int k,int * x)3 int foo(int k, int *x)
4 {
5   int j=0;
6   int res = 0;
7   /* We should pull res = *x all the way out of the do-while */
8   do {
9     for (int n=0;n<3;++n);
10     res = *x;
11   }  while (++j<k);
12   return res;
13 }
14 /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */
15