1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-pre" } */
3 
foo(int * p,double * x,int n)4 void foo(int *p, double *x, int n)
5 {
6   int i;
7   for (i = 0; i < n; ++i)
8     *(x + *p * i) = 0.0;
9 }
10 
11 /* We should remove the unnecessary insertion of a phi-node and
12    _not_ end up using the phi result for replacement *p.  */
13 
14 /* { dg-final { scan-tree-dump-not "= prephitmp" "pre" } } */
15