> constraints.
>
> My original patch fixes PR 110511, using the same peephole2 idiom as already
> used elsewhere in i386.md. Ok for mainline?
Thanks for the explanation. The patch is OK.
> > -----Original Message-----
> > From: Uros Bizjak
> > Sent: 19 October 2023 1
Sayle
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [x86 PATCH] PR target/110511: Fix reg allocation for widening
> multiplications.
>
> On Tue, Oct 17, 2023 at 9:05 PM Roger Sayle
> wrote:
> >
> >
> > This patch contains clean-ups of the widening multiplicatio
On Tue, Oct 17, 2023 at 9:05 PM Roger Sayle wrote:
>
>
> This patch contains clean-ups of the widening multiplication patterns in
> i386.md, and provides variants of the existing highpart multiplication
> peephole2 transformations (that tidy up register allocation after
> reload), and thereby
