https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93871
--- Comment #35 from Thomas Henlich <thenlich at gcc dot gnu.org> --- (In reply to Steve Kargl from comment #34) > Even this appears to have some irregularities as my exhaustive > test in the interval [1.e-8,1) with direct call to sinf() yields > This looks like a job for FMA: "Correctly rounded multiplication by arbitrary precision constants" (http://perso.ens-lyon.fr/jean-michel.muller/MultConstant.html) show that it can be proven to always work.
