On Fri, Feb 09, 2024 at 10:24:25AM +0100, Richard Biener wrote:
> The following zeros paddings of vector bools when expanding compares
> and the mode used for the compare is an integer mode. In that case
> targets cannot distinguish between a 4 element and 8 element vector
> compare (both get to the QImode compare optab) so we have to do the
> job in the middle-end.
>
> Bootstrapped and tested on x86_64-unknown-linux-gnu.
>
> OK?
>
> Thanks,
> Richard.
>
> PR middle-end/113576
> * expr.cc (do_store_flag): For vector bool compares of vectors
> with padding zero that.
> * dojump.cc (do_compare_and_jump): Likewise.
LGTM, but please give Richard time to chime in.
Jakub
