On Mon, Sep 3, 2018 at 8:58 AM Aldy Hernandez wrote:
>
>
Can you re-base and re-post please?
Sorry for being late here.
Richard.
>
> Forwarded Message
> Subject: Re: lightweight class to wide int ranges in VRP and friends
> Date: Fri, 24 Aug 2018 13:40:29
Forwarded Message
Subject: Re: lightweight class to wide int ranges in VRP and friends
Date: Fri, 24 Aug 2018 13:40:29 -0400
From: Aldy Hernandez
To: Richard Biener
CC: GCC Patches
On 08/24/2018 06:32 AM, Richard Biener wrote:
On Wed, Aug 15, 2018 at 7:31 PM Aldy
On 08/24/2018 06:32 AM, Richard Biener wrote:
On Wed, Aug 15, 2018 at 7:31 PM Aldy Hernandez wrote:
I kept seeing the same patterns over and over in all this re-factoring:
1. extract value_range constants into pairs of wide ints
2. mimic symbolics as [-MIN, +MAX] (most of the time :))
3. pe
On Wed, Aug 15, 2018 at 7:31 PM Aldy Hernandez wrote:
>
> I kept seeing the same patterns over and over in all this re-factoring:
>
> 1. extract value_range constants into pairs of wide ints
>
> 2. mimic symbolics as [-MIN, +MAX] (most of the time :))
>
> 3. perform some wide int operation on the
