On Tue, Jul 16, 2024 at 4:08 AM Tamar Christina wrote:
>
> Hi All,
>
> As shown in PR115936 SCEV and IVOPTS create an invalidate IV when the IV is
> a pointer type:
>
> ivtmp.39_65 = ivtmp.39_59 + 0B;
>
> where the IVs are DI mode and the offset is a pointer.
> This comes from this weird candidate
> -Original Message-
> From: Richard Biener
> Sent: Tuesday, July 16, 2024 12:47 PM
> To: Tamar Christina
> Cc: gcc-patches@gcc.gnu.org; nd ; j...@ventanamicro.com
> Subject: Re: [PATCH]middle-end: fix 0 offset creation and folding [PR115936]
>
> On Tue, 16 J
On Tue, 16 Jul 2024, Tamar Christina wrote:
> Hi All,
>
> As shown in PR115936 SCEV and IVOPTS create an invalidate IV when the IV is
> a pointer type:
>
> ivtmp.39_65 = ivtmp.39_59 + 0B;
>
> where the IVs are DI mode and the offset is a pointer.
> This comes from this weird candidate:
>
> Can
Hi All,
As shown in PR115936 SCEV and IVOPTS create an invalidate IV when the IV is
a pointer type:
ivtmp.39_65 = ivtmp.39_59 + 0B;
where the IVs are DI mode and the offset is a pointer.
This comes from this weird candidate:
Candidate 8:
Var befor: ivtmp.39_59
Var after: ivtmp.39_65
Incr
