https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70708
--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> --- Created attachment 38303 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38303&action=edit A patch for _mm_set_sd We should use "movq" instead of "movsd" for _mm_set_sd.