1  /* { dg-do compile } */
       2  /* { dg-options "-O3 --param vect-partial-vector-usage=1" } */
       3  
       4  void foo (signed char * __restrict__ a, signed char * __restrict__ b, short * __restrict__ c, int n)
       5  {
       6      for (int i = 0; i < n; ++i)
       7        c[i] = a[i] + b[i];
       8  }
       9  
      10  /* { dg-final { scan-assembler-times {\tld1sb\t} 4 } } */