1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-fre1-details -fdump-tree-dse1-details" } */
       3  
       4  typedef unsigned char v16qi __attribute__((vector_size(16)));
       5  typedef unsigned short v8hi __attribute__((vector_size(16)));
       6  typedef unsigned int v4si __attribute__((vector_size(16)));
       7  void foo(char *dest)
       8  {
       9    unsigned char x[256] __attribute__((aligned(16)));
      10    __builtin_memset (x, 23, 256);
      11    v16qi resqi = *(v16qi *)&x[16];
      12    v8hi reshi = *(v8hi *)&x[16];
      13    v4si ressi = *(v4si *)&x[16];
      14    *(v16qi *)dest = resqi;
      15    *(v8hi *)(dest + 16) = reshi;
      16    *(v4si *)(dest + 32) = ressi;
      17  }
      18  
      19  /* { dg-final { scan-tree-dump-times "Replaced MEM" 3 "fre1" } } */
      20  /* { dg-final { scan-tree-dump-times "Deleted dead call" 1 "dse1" } } */