https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98140
--- Comment #3 from Jiu Fu Guo <guojiufu at gcc dot gnu.org> --- (In reply to Jiu Fu Guo from comment #2) > (In reply to Alexander Grund from comment #1) > > It looks like this was fixed in 10.1 by this commit > > https://github.com/gcc-mirror/gcc/commit/ > > 37e0df8a9be5a8232f4ccb73cdadb02121ba523f > ... > > `HONOR_NANS (compare_mode)` case. However it still ignores signed zeros. > > 'xsmincdp' may be fine for zeros, it seems '!HONOR_SIGNED_ZEROS' is not > needed. > > > Maybe xsmindp would be a better fit as it preserves the signed zeros. Only > > downside I see is that it converts sNan to qNan which may be an issue. Oh, sorry. for -0 and +0, xsmincdp returns the 2nd operand, xsmindp returns -0.
