gcc/gcc/unroll.c

282     loop_info->n_iterations = 0;
284   if (loop_dump_stream && loop_info->n_iterations > 0)
288 	       loop_info->n_iterations);
299   if (loop_info->n_iterations == 1)
353   if (loop_info->n_iterations > 0
355       && loop_info->n_iterations < (unsigned) MAX_UNROLLED_INSNS
356       && loop_info->n_iterations * insn_count < (unsigned) MAX_UNROLLED_INSNS)
358       unroll_number = loop_info->n_iterations;
361   else if (loop_info->n_iterations > 0)
370       temp = loop_info->n_iterations;
1408   if (loop_info->n_iterations > 0)
1414 	  *final_value = GEN_INT (loop_info->n_iterations);
1418 	  *initial_value = GEN_INT (loop_info->n_iterations);
1429 		   loop_info->n_iterations);
3008   unsigned HOST_WIDE_INT n_iterations = LOOP_INFO (loop)->n_iterations;  local
3035   if (n_iterations != 0
3049 	  loop_iv_add_mult_sink (loop, increment, GEN_INT (n_iterations),
3088   unsigned HOST_WIDE_INT n_iterations = LOOP_INFO (loop)->n_iterations;  local
3115   if (n_iterations != 0
3149 				 GEN_INT (n_iterations),
3338   loop_info->n_iterations = 0;
3831 	  loop_info->n_iterations = 2;
3834 	loop_info->n_iterations = 1;
3839 			   + loop_info->n_iterations * INTVAL (increment)),
3844 			   loop_info->n_iterations * INTVAL (increment));
3847 			 + loop_info->n_iterations * INTVAL (increment)),
3849       return loop_info->n_iterations;
3944   loop_info->n_iterations = abs_diff / abs_inc + ((abs_diff % abs_inc) != 0);
3945   return loop_info->n_iterations;