gcc/testsuite/gcc.dg/vect/no-scevccp-pr86725-4.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-O -w" } */
   3
   4 int
   5 nr (unsigned int xe, unsigned int qqn)
   6 {
   7   unsigned int oo, wo = 0;
   8
   9   for (oo = 0; oo < 4; ++oo)
  10     {
  11       unsigned int qq = qqn;
  12       do
  13         {
  14           wo += 1;
  15           xe += wo;
  16         }
  17       while (qq-- > 0);
  18     }
  19   return xe;
  20 }
  21
  22 /* { dg-final { scan-tree-dump "Unknown def-use cycle pattern" "vect" { target vect_int } } } */
  23 /* { dg-final { scan-tree-dump-not "OUTER LOOP VECTORIZED" "vect" } } */