1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-dse1-details" } */
3 
4 struct X { struct A { int a[2]; } b[10]; };
foo(struct X * x,int i)5 void foo (struct X *x, int i)
6 {
7   struct A a;
8  /* Confuse SRA here with using a variable index, otherwise it will mess
9     with the IL too much.  */
10   a.a[i] = 3;
11   a.a[1] = 0;
12   /* The following store is dead.  */
13   x->b[i].a[0] = 1;
14   x->b[i] = a;
15 }
16 
17 /* { dg-final { scan-tree-dump "Deleted dead store" "dse1" } } */
18