gcc/testsuite/c-c++-common/torture/vector-subscript-3.c

   1 /* { dg-do run } */
   2 #define vector __attribute__((vector_size(16) ))
   3
   4 /* Check whether register declaration of vector type still
   5    allow us to subscript this type.  */
   6
   7 typedef vector short myvec_t;
   8
   9 struct vec_s {
  10     vector short member;
  11 };
  12
  13
  14 int main () {
  15   register short vector v0 = {1,2,3,4,5,6,7};
  16   register myvec_t v1 = {1,2,3,4,5,6,7};
  17   register struct vec_s v2;
  18
  19   v2.member = v1;
  20
  21   short r = v0[0] + v1[1] + v2.member[2];
  22   if (r != 6)
  23     __builtin_abort ();
  24
  25   return 0;
  26 }