https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85903
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Uroš Bizjak from comment #3)
> Please try this patch:
>
> --cut here--
> diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
> index 8a80fa35067..9750708a80f 100644
> --- a/gcc/config/i386/sse.md
> +++ b/gcc/config/i386/sse.md
> @@ -1248,11 +1248,8 @@
> operands[2]));
> }
> else if (memory_operand (operands[1], DImode))
> - {
> - rtx tmp = gen_reg_rtx (V2DImode);
> - emit_insn (gen_vec_concatv2di (tmp, operands[1], const0_rtx));
> - emit_move_insn (operands[0], gen_lowpart (V4SImode, tmp));
> - }
> + emit_insn (gen_vec_concatv2di (gen_lowpart (V2DImode, operands[0]),
> + operands[1], const0_rtx));
> else
> gcc_unreachable ();
> DONE;
> --cut here--
It works. Thanks.
