ust don't see how your patch
does that. It might be that the bias should be applied when computing
iv_ca_delta or when comparing two iv_ca rather than trying to magically
adjust 'cost'. When that is really the problem you are trying to solve.
>
> [0] https://gcc.gnu.org/piperm
l
Regards,
Dimitrije
From: Richard Biener
Sent: Friday, October 28, 2022 9:38 AM
To: Dimitrije Milosevic
Cc: gcc-patches@gcc.gnu.org ; Djordje Todorovic
Subject: Re: [PATCH 2/2] ivopts: Consider number of invariants when calculating
register pressure.
On Tue, Oct 25, 2022 at 3:00 PM
e so it does no longer have
the effect
of the comment.
> Regards,
> Dimitrije
>
>
> From: Richard Biener
> Sent: Tuesday, October 25, 2022 1:07 PM
> To: Dimitrije Milosevic
> Cc: gcc-patches@gcc.gnu.org ; Djordje Todorovic
>
> Subject: Re: [PATCH 2/2] ivopts: Consi
rd Biener
Sent: Tuesday, October 25, 2022 1:07 PM
To: Dimitrije Milosevic
Cc: gcc-patches@gcc.gnu.org ; Djordje Todorovic
Subject: Re: [PATCH 2/2] ivopts: Consider number of invariants when calculating
register pressure.
On Fri, Oct 21, 2022 at 3:57 PM Dimitrije Milosevic
wrote:
>
>
On Fri, Oct 21, 2022 at 3:57 PM Dimitrije Milosevic
wrote:
>
> From: Dimitrije Milošević
>
> This patch slightly modifies register pressure model function to consider
> both the number of invariants and the number of candidates, rather than
> just the number of candidates. This used to be the cas
From: Dimitrije Milošević
This patch slightly modifies register pressure model function to consider
both the number of invariants and the number of candidates, rather than
just the number of candidates. This used to be the case before c18101f.
gcc/ChangeLog:
* tree-ssa-loop-ivopts.cc (i
