gcc/testsuite/gcc.dg/vect/pr96920.c

   1 /* { dg-do compile } */
   2
   3 int a[1024];
   4 int b[2048];
   5
   6 void foo (int x, int y)
   7 {
   8   for (int i = 0; i < 1024; ++i)
   9     {
  10       int tem0 = b[2*i];
  11       int tem1 = b[2*i+1];
  12       for (int j = 0; j < 32; ++j)
  13         {
  14           int tem = tem0;
  15           tem0 = tem1;
  16           tem1 = tem;
  17           a[i] += tem0;
  18         }
  19     }
  20 }