https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68228
--- Comment #4 from Micha³ Miros³aw <mirq-gccboogs at rere dot qmqm.pl> --- Created attachment 36673 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36673&action=edit gcc 4.8 assembler output for -O1 gcc-4.8 also generates correct VPBROADCASTD, though with VMOVD before it.