Re: [PATCH] vect: Fix vect_reduction_def check for odd/even widen mult [PR116142]

[Sam James]

Xi Ruoyao <xry...@xry111.site> writes:

> The check was implemented incorrectly, so vec_widen_smult_{even,odd}_M
> was never used.  This is not good for targets with native even/odd
> widening multiplication but not lo/hi multiplication.
>
> The fix is actually developed by Richard Biener.

Please use Co-authored-by from
https://gcc.gnu.org/codingconventions.html#ChangeLogs.

> [...]

thanks,
sam