Bernd Schmidt <bschm...@redhat.com> writes: > On 10/29/2015 04:28 PM, Richard Sandiford wrote: >> * fixed-value.c (check_real_for_fixed_mode, fixed_from_string) >> (fixed_to_decimal, fixed_convert_from_real) >> (real_convert_from_fixed): Fix mode arguments to real_2expN. > > Passing VOIDmode rather than the real mode is a bit of a strange fix. > Why can't the called function deal with the proper mode? (real_2expN > also doesn't document the mode argument which should be fixed).
VOIDmode is the usual real.[hc] way of getting maximum precision, which I think is the natural choice for these temporary real_values. The mode only becomes significant when you want to round the result. Thanks, Richard