1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-forwprop" } */
3 
4 /* We should be able to optimize this to i[j] = 1 during
5    early optimizations.  */
6 
7 int i[5];
foo(int j)8 void foo (int j)
9 {
10   void *p = &i[j];
11   int *q = (int *)p;
12   *q = 1;
13 }
14 
15 /* { dg-final { scan-tree-dump "MEM\\\[.*&i\\\]\\\[j.*\\\] =.* 1;" "forwprop1" } } */
16 /* { dg-final { cleanup-tree-dump "forwprop?" } } */
17