gcc/testsuite/gcc.dg/vect/pr57558-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3
   4 typedef unsigned int u_int;
   5 void foo (u_int* __restrict x, u_int* __restrict y, u_int n)
   6 {
   7   u_int i;
   8   for (i=1; i<=n; i++, x++, y++)
   9     *x += *y;
  10 }
  11
  12 /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" } } */