1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-fre1" } */
3 
4 typedef int v4si __attribute__((vector_size(__SIZEOF_INT__ * 4)));
foo(int * a)5 int foo (int *a)
6 {
7   a[2] = 2;
8   a[0] = 0;
9   a[1] = 1;
10   a[3] = 4;
11   v4si x = *(v4si *)a;
12   *(v4si *)&a[4] = x;
13   return a[4] + a[7];
14 }
15 
16 /* { dg-final { scan-tree-dump "return 4;" "fre1" } } */
17