1315       if (integer_zerop (iv.step))  in find_bivs()
1500 	  if (!integer_zerop (niter->may_be_zero))  in find_induction_variables()
1512 	  if (info->iv && info->iv->step && !integer_zerop (info->iv->step))  in find_induction_variables()
1658   if (integer_zerop (iv->step))  in find_interesting_uses_op()
1727   if (iv0 && iv1 && !integer_zerop (iv0->step) && !integer_zerop (iv1->step))  in extract_cond_operands()
1734   if ((!iv0 || integer_zerop (iv0->step))  in extract_cond_operands()
1735       && (!iv1 || integer_zerop (iv1->step)))  in extract_cond_operands()
1739   if (!iv0 || integer_zerop (iv0->step))  in extract_cond_operands()
1748   else if (!integer_zerop (iv0->step) && integer_zerop (iv1->step))  in extract_cond_operands()
1910   if (!iv || integer_zerop (iv->step))  in find_deriving_biv_for_expr()
1981   if (!biv || !biv->biv_p || integer_zerop (biv->step)  in record_biv_for_address_use()
1996       if (!iv || !iv->biv_p || integer_zerop (iv->step)  in record_biv_for_address_use()
2076   if (integer_zerop (iv->step))  in idx_find_step()
2352       if (integer_zerop (step))  in find_interesting_uses_address()
2362 	  || integer_zerop (ifs_ivopts_data.step))  in find_interesting_uses_address()
2504 	  if (iv && !integer_zerop (iv->step))  in find_interesting_uses_stmt()
2542       if (iv && !integer_zerop (iv->step))  in find_interesting_uses_stmt()
2804       if (integer_zerop (op1))  in strip_offset_1()
2806       else if (integer_zerop (op0))  in strip_offset_1()
2829       if (integer_zerop (op0))  in strip_offset_1()
2851 	  && integer_zerop (op1))  in strip_offset_1()
3367       if (iv && iv->biv_p && !integer_zerop (iv->step))  in add_iv_candidate_for_bivs()
4533   if (parts.offset != NULL_TREE && !integer_zerop (parts.offset))  in get_address_cost()
4663   if (ratio < 0 && comp_inv && !integer_zerop (comp_inv))  in get_computation_cost()
4674   if (comp_inv && !integer_zerop (comp_inv))  in get_computation_cost()
5153   if (!integer_zerop (desc->may_be_zero))  in may_eliminate_iv()
5231       && integer_zerop (*bound_cst)  in determine_group_iv_cost_cond()
6888 	      if (iv != NULL && integer_zerop (iv->step))  in rewrite_use_nonlinear_expr()
7262 	  && !integer_zerop (info->iv->step)  in remove_unused_ivs()