https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98532
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Target Milestone|--- |12.0
Status|NEW |RESOLVED
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Fixed by enabling SLP at -O2. Though this could be improved without the SLP.
_1 = BIT_FIELD_REF <*a_4(D), 64, 64>;
_2 = BIT_FIELD_REF <*a_4(D), 64, 0>;
tmp_5 = {_1, _2};
Could be turned into VEC_PERM<*a_4(D), {1, 0}> earlier on. But I doubt that it
will matter so much really.