https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84508
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Marc Glisse from comment #3) > Workaround: define a typedef for double with > __attribute__((__aligned__(1))), and use _mm_set_sd(*(newtype*)p), that's > how it will likely be done if we change emmintrin.h." I don't think we really support misaligned loads from non-aggregates, there have been lengthy discussions about that in the past.
