https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82847
--- Comment #4 from rguenther at suse dot de <rguenther at suse dot de> --- On Tue, 21 Nov 2017, rsandifo at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82847 > > rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> changed: > > What |Removed |Added > ---------------------------------------------------------------------------- > CC| |rsandifo at gcc dot gnu.org > > --- Comment #3 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> > --- > Isn't the problem here that vect_perm_byte and vect_perm_short don't return > true for x86_64, even though the patterns seem to be there in sse.md? vect_perm_byte is only available with SSEn+ The test only uses vect_perm_short though.