t; --
>
> > -Original Message-
> > From: Uros Bizjak
> > Sent: 28 December 2022 09:28
> > To: Roger Sayle
> > Cc: GCC Patches
> > Subject: Re: [x86_64 PATCH] Add post-reload splitter for extendditi2.
> >
> > On Wed, Dec 28,
case.
* gcc.target/i386/extendditi2-2.c: Likewise.
Thanks in advance,
Roger
--
> -Original Message-
> From: Uros Bizjak
> Sent: 28 December 2022 09:28
> To: Roger Sayle
> Cc: GCC Patches
> Subject: Re: [x86_64 PATCH] Add post-reload splitter for extendditi2.
>
> On Wed,
On Wed, Dec 28, 2022 at 1:32 AM Roger Sayle wrote:
>
>
> This is another step towards a possible solution for PR 105137.
> This patch introduces a define_insn_and_split for extendditi2,
> that allows DImode to TImode sign-extension to be represented in
> the early RTL optimizers, before being spli
This is another step towards a possible solution for PR 105137.
This patch introduces a define_insn_and_split for extendditi2,
that allows DImode to TImode sign-extension to be represented in
the early RTL optimizers, before being split post-reload into
the exact same idiom as currently produced b
