https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84309
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Eric Gallager from comment #4) > (In reply to Jakub Jelinek from comment #2) > > Isn't this just an invalid test? I mean, when working with floating point, > > especially when using -ffast-math, one needs to accept some inaccuracy. > > Here we compute > > 0x1.ffffffffffff9p+11 > > which is 7ulps from the correct result, I'd say for -ffast-math that is > > within the acceptability limit. > > There's some warnings for it: The warnings are completely useless.
