1  /* { dg-require-effective-target vect_int } */
       2  /* PR tree-optimization/67682.  */
       3  
       4  #include "tree-vect.h"
       5  
       6  int __attribute__((__aligned__(8))) a[8];
       7  int __attribute__((__aligned__(8))) b[4];
       8  
       9  __attribute__ ((noinline)) void
      10  test ()
      11  {
      12      a[0] = b[0];
      13      a[1] = b[1];
      14      a[2] = b[2];
      15      a[3] = b[3];
      16      a[4] = 0;
      17      a[5] = 0;
      18      a[6] = 0;
      19      a[7] = 0;
      20  }
      21  
      22  int
      23  main (int argc, char **argv)
      24  {
      25    check_vect ();
      26  
      27    for (int i = 0; i < 8; i++)
      28      a[i] = 1;
      29    for (int i = 0; i < 4; i++)
      30      b[i] = i + 4;
      31    __asm__ volatile ("" : : : "memory");
      32    test (a, b);
      33    __asm__ volatile ("" : : : "memory");
      34    for (int i = 0; i < 4; i++)
      35      if (a[i] != i+4)
      36        abort ();
      37    for (int i = 4; i < 8; i++)
      38      if (a[i] != 0)
      39        abort ();
      40    return 0;
      41  }
      42  
      43  /* { dg-final { scan-tree-dump-times "Basic block will be vectorized using SLP" 1 "slp2" } } */
      44  /* { dg-final { scan-tree-dump-times "optimized: basic block" 2 "slp2" } } */