1  /* PR tree-optimization/97081 */
       2  
       3  #include "tree-vect.h"
       4  
       5  unsigned short s[1024];
       6  unsigned char c[1024];
       7  
       8  __attribute__((noipa)) void
       9  foo (int n)
      10  {
      11    for (int i = 0; i < 1024; i++)
      12      s[i] = (s[i] << n) | (s[i] >> (__SIZEOF_SHORT__ * __CHAR_BIT__ - n));
      13    for (int i = 0; i < 1024; i++)
      14      c[i] = (c[i] << n) | (c[i] >> (__CHAR_BIT__ - n));
      15  }
      16  
      17  int
      18  main ()
      19  {
      20    check_vect ();
      21    for (int i = 0; i < 1024; i++)
      22      {
      23        s[i] = i;
      24        c[i] = i;
      25      }
      26    foo (3);
      27    for (int i = 0; i < 1024; i++)
      28      if (s[i] != (unsigned short) ((i << 3) | (i >> (__SIZEOF_SHORT__ * __CHAR_BIT__ - 3)))
      29          || c[i] != (unsigned char) ((((unsigned char) i) << 3) | (((unsigned char) i) >> (__CHAR_BIT__ - 3))))
      30        __builtin_abort ();
      31    return 0;
      32  }