1  /* { dg-options "-O2 -fdump-tree-fre1 -w" } */
       2  /* { dg-options "-O2 -fdump-tree-fre1 -w -msse" { target { i?86-*-* x86_64-*-* } } } */
       3  /* { dg-do compile } */
       4  #define vector __attribute__((vector_size(sizeof(int)*4) ))
       5  struct s { vector int i; };
       6  vector float f(struct s *sv)
       7  {
       8    sv->i = (vector int){1, 2, 3, 4};
       9    return (vector float)sv->i;
      10  }
      11  
      12  
      13  vector float f1(struct s *sv, vector int a)
      14  {
      15    sv->i = a;
      16    return (vector float)sv->i;
      17  }
      18  
      19  struct s1 { int i; };
      20  
      21  void g(struct s1 *, float);
      22  void a1 (struct s1 sv)
      23  {
      24    sv.i = 1;
      25    g(&sv, *(float*)&sv.i);
      26  }
      27  
      28  
      29  void a2 (struct s1 sv, int i)
      30  {
      31    sv.i = i;
      32    g(&sv, *(float*)&sv.i);
      33  }
      34  
      35  /* { dg-final { scan-tree-dump-times "sv_\[0-9\]\\\(D\\\)->i" 2 "fre1" } } */
      36  /* { dg-final { scan-tree-dump-times "sv.i" 2 "fre1" } } */