1  /* PR tree-optimization/85467 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fno-tree-ccp" } */
       4  
       5  #define TEST(N, T) \
       6  typedef T V##N __attribute__ ((__vector_size__ (sizeof (T))));	\
       7  								\
       8  V##N								\
       9  bar##N (V##N u, V##N v)						\
      10  {								\
      11    do								\
      12      v *= (T)((V##N){}[0] ? u[v[0]] : 0);			\
      13    while ((V##N){}[0]);						\
      14    return v;							\
      15  }								\
      16  								\
      17  void								\
      18  foo##N (void)							\
      19  {								\
      20    bar##N ((V##N){}, (V##N){});					\
      21  }
      22  
      23  TEST (1, char)
      24  TEST (2, short)
      25  TEST (3, int)
      26  TEST (4, long)
      27  TEST (5, long long)
      28  #ifdef __SIZEOF_INT128__
      29  TEST (6, __int128)
      30  #endif