[Bug tree-optimization/92803] [10 Regression] error: type mismatch in 'vec_perm_expr' since r278764

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92803

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Reduced testcase with -O2 -mavx:
typedef double v4df __attribute__((vector_size (32)));
typedef double v2df __attribute__((vector_size (16)));

v2df
foo (v4df x, double *p, v2df y)
{
  return (v2df) { x[3], *p };
}