https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119241
--- Comment #22 from rguenther at suse dot de <rguenther at suse dot de> --- On Thu, 20 Mar 2025, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119241 > > --- Comment #21 from Jakub Jelinek <jakub at gcc dot gnu.org> --- > I'm not sure if shifting the exponent is right for positive exponents, for > very > large ones that would mean appending zeros but the exact value might not have > zeros in there, so we might need something with bigger precision from > real_to_decimal. > There is always the possibility to use mpfr_snprintf instead of > real_to_decimal > (at least for the %.*f case with precision). Note this is just done for small exponents and .33 precision printed, so it seems safe.