On Fri, Feb 04, 2022 at 09:31:20AM +0100, Richard Biener wrote:
> The following happens to improve compile-time of the PR103641
> testcase on aarch64 significantly. I did not investigate the
> effect on the generated code but at least in theory
> choose_mult_variant should do a better job when we tell it
> the actual mode we are going to use for the operations it
> synthesizes.
>
> Bootstrapped and tested on x86_64-unknown-linux-gnu.
>
> OK for trunk?
>
> Thanks,
> Richard.
>
> 2022-02-04 Richard Biener <rguent...@suse.de>
>
> PR tree-optimization/103641
> * tree-vect-patterns.cc (vect_synth_mult_by_constant):
> Pass the vector mode to choose_mult_variant.
LGTM.
Jakub
