176   bool no_overflow;	/* True if the iv doesn't overflow.  */  member
803 	   p, iv->no_overflow ? "No-overflow" : "Overflow");  in dump_iv()
1182 	  bool no_overflow = false)
1209   if (!no_overflow
1212     no_overflow = true;
1213   iv->no_overflow = no_overflow;
1224 	bool no_overflow)  in set_iv()  argument
1231   info->iv = alloc_iv (data, base, step, no_overflow);  in set_iv()
1341       set_iv (data, PHI_RESULT (phi), base, step, iv.no_overflow);  in find_bivs()
1390       if (iv->no_overflow)  in mark_bivs()
1392       if (incr_iv->no_overflow)  in mark_bivs()
1449   set_iv (data, gimple_assign_lhs (stmt), iv.base, iv.step, iv.no_overflow);  in find_givs_in_stmt()
1983       || biv->have_address_use || !biv->no_overflow)  in record_biv_for_address_use()
1998 	  || iv->have_address_use || !iv->no_overflow)  in record_biv_for_address_use()
2094   if (iv->no_overflow && nowrap_type_p (TREE_TYPE (iv_step)))  in idx_find_step()
3324   if (iv->no_overflow  && iv->have_address_use  in add_iv_candidate_for_biv()
4157   if (!use->iv->no_overflow  in get_debug_computation_at()
4158       && !cand->iv->no_overflow  in get_debug_computation_at()
4165   if (!cand->iv->no_overflow  in get_debug_computation_at()