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Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- From: Marek Polacek <polacek at redhat dot com>
- To: James Greenhalgh <james dot greenhalgh at arm dot com>
- Cc: Jakub Jelinek <jakub at redhat dot com>, Richard Biener <richard dot guenther at gmail dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 2 Oct 2015 12:29:00 +0200
- Subject: Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- Authentication-results: sourceware.org; auth=none
- References: <1443707835-6888-1-git-send-email-james dot greenhalgh at arm dot com> <20151001183643 dot GD28276 at tucnak dot redhat dot com> <CAFiYyc1FTirc+cgo1fmqanNRDw=iXSN2uH6LjEaj7yGyr1isqA at mail dot gmail dot com> <20151002090358 dot GE28276 at tucnak dot redhat dot com> <CAFiYyc24XG5L8wUCBd-deBEw1HapcAmxSgyvg8JYnPKPXrxA7g at mail dot gmail dot com> <20151002092711 dot GF28276 at tucnak dot redhat dot com> <CAFiYyc0y-Tba3WNOF4iEtJp8edFtD0AAy0GdYBY=jF1=CPC_2Q at mail dot gmail dot com> <20151002095842 dot GG28276 at tucnak dot redhat dot com> <20151002100653 dot GV6184 at redhat dot com> <20151002102432 dot GA22769 at arm dot com>
On Fri, Oct 02, 2015 at 11:24:32AM +0100, James Greenhalgh wrote:
> > > PR67815.
> >
> > James, are you interested in this one, or would you prefer if I take it?
>
> I'm happy either way.
>
> I haven't looked at reassoc before, so I don't know my way wround it, and
> I'm out of office for a wedding in the next couple of weeks (+ other
> ongoing stuff), so I'm not sure I'd be able to get a prototype out before
> Stage 1 closes.
Congrats (if it's your wedding) ;).
> If you have the free cycles for it, I'd be happy for you to take it, if
> not I'll try to get to it late this month.
All right, I'll have a look at it next week; maybe I'll be able to come up
with something (I cringe when I see floating-point stuff).
Marek
- References:
- [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);
- Re: [Patch match.pd] Add a simplify rule for x * copysign (1.0, y);