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/* { dg-do compile } */
/* { dg-require-effective-target vect_double } */
/* { dg-require-effective-target vect_perm } */
/* { dg-additional-options "-fdump-tree-copyprop1" } */
typedef double vec __attribute__((vector_size (2 * sizeof (double))));
void f (vec *px, vec *y, vec *z)
{
vec x = *px;
vec t1 = { x[1], x[0] };
vec t2 = { x[0], x[1] };
*y = t1;
*z = t2;
}
/* Optimization in forwprop1, cleanup in copyprop1. */
/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 1 "copyprop1" } } */
/* { dg-final { scan-tree-dump-not "BIT_FIELD_REF" "copyprop1" } } */
/* { dg-final { cleanup-tree-dump "copyprop1" } } */
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