1  /* { dg-do compile } */
       2  
       3  #include "tree-vect.h"
       4  
       5  #if VECTOR_BITS > 256
       6  #define ALIGNMENT (VECTOR_BITS / 8)
       7  #else
       8  #define ALIGNMENT 32
       9  #endif
      10  
      11  struct __attribute__((aligned (ALIGNMENT)))
      12  {
      13    char misaligner;
      14    int foo[100];
      15    int bar[100];
      16  } *a;
      17  
      18  void
      19  fn1 (int n)
      20  {
      21    int *b = a->foo;
      22    for (int i = 0; i < n; i++)
      23      a->bar[i] = b[i];
      24  }
      25  
      26  /* { dg-final { scan-tree-dump-not "Unknown misalignment" "vect" } } */