https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39787
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |14.0 --- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Looks fully fixed on the trunk, in that we no longer get a warning about the return type of _mm256_andnot_pd while compiling avx_routine . and _mm_andnot_pd is rejected from being inlined from sse3_routine.