683       if (!integer_nonzerop (assumption))  in number_of_iterations_ne()
722   if (integer_nonzerop (mod))  in number_of_iterations_lt_to_ne()
743 	    (iv0->no_overflow && integer_nonzerop (iv0->step))  in number_of_iterations_lt_to_ne()
744 	    || (iv1->no_overflow && integer_nonzerop (iv1->step));  in number_of_iterations_lt_to_ne()
746   if (integer_nonzerop (iv0->step))  in number_of_iterations_lt_to_ne()
801   if (!integer_nonzerop (assumption))  in number_of_iterations_lt_to_ne()
830   if (integer_nonzerop (iv0->step))  in assert_no_overflow_lt()
879   if (!integer_nonzerop (assumption))  in assert_no_overflow_lt()
924   if (integer_nonzerop (iv0->step))  in assert_loop_rolls_lt()
963   if (integer_nonzerop (iv0->step))  in assert_loop_rolls_lt()
1003   if (!integer_nonzerop (assumption))  in assert_loop_rolls_lt()
1029   if (integer_nonzerop (iv0->step))  in number_of_iterations_lt()
1072   if (integer_nonzerop (iv0->step))  in number_of_iterations_lt()
1150       if (integer_nonzerop (iv0->step))  in number_of_iterations_le()
1159       if (!integer_nonzerop (assumption))  in number_of_iterations_le()
1164   if (integer_nonzerop (iv0->step))  in number_of_iterations_le()
1369 	  if (!integer_nonzerop (niter->assumptions))  in number_of_iterations_cond()
1596       if (integer_zerop (e) || integer_nonzerop (e))  in tree_simplify_using_condition_1()
1600       if (integer_zerop (e) || integer_nonzerop (e))  in tree_simplify_using_condition_1()
1635   if (e && integer_nonzerop (e))  in tree_simplify_using_condition_1()
1946       if (integer_nonzerop (desc.may_be_zero))  in find_loop_niter()
2461 	      if (!tem || integer_nonzerop (tem))  in derive_constant_upper_bound_ops()
3253   return e && integer_nonzerop (e);  in n_of_executions_at_most()