https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62128
--- Comment #2 from Stupachenko Evgeny <evstupac at gmail dot com> --- The patch fixing this submitted for review. Code generated when patch applied: vperm2i128 $33, %ymm0, %ymm0, %ymm1 vpalignr $1, %ymm0, %ymm1, %ymm1 vmovdqa %ymm1, %ymm0