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Re: [PATCH] PR target/85358: Add target hook to prevent default widening

From: Joseph Myers <joseph at codesourcery dot com>
To: Richard Biener <rguenther at suse dot de>
Cc: Michael Meissner <meissner at linux dot ibm dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Segher Boessenkool <segher at kernel dot crashing dot org>, David Edelsohn <dje dot gcc at gmail dot com>, Bill Schmidt <wschmidt at linux dot vnet dot ibm dot com>, François Dumont <fdumont at gcc dot gnu dot org>, Jeff Law <law at redhat dot com>, Eric Botcazou <ebotcazou at libertysurf dot fr>, Jakub Jelinek <jakub at redhat dot com>
Date: Wed, 23 May 2018 20:38:21 +0000
Subject: Re: [PATCH] PR target/85358: Add target hook to prevent default widening
References: <20180522232416.GA20583@ibm-toto.the-meissners.org> <alpine.LSU.2.20.1805231136570.24704@zhemvz.fhfr.qr> <20180523175301.GA14894@ibm-toto.the-meissners.org> <68DDE8B5-179B-4687-AF54-FF8A79E9E76D@suse.de>

On Wed, 23 May 2018, Richard Biener wrote:

> Yeah. Not sure if we need sth other than FLOAT_MODE or if avoiding the 
> chaining in wider mode and friends is enough. I guess one could also 
> change IFmode to be a non-scalar, composite mode - a different 'kind' of 
> complex mode maybe...

I'm pretty sure you want FOR_EACH_MODE_IN_CLASS (mode, MODE_FLOAT) to 
include IFmode, as otherwise all such iterators now present or added in 
future would probably need to be changed to include the new type of mode 
as well.

-- 
Joseph S. Myers
joseph@codesourcery.com

Follow-Ups:
- Re: [PATCH] PR target/85358: Add target hook to prevent default widening
  - From: Michael Meissner

References:
- [PATCH] PR target/85358: Add target hook to prevent default widening
  - From: Michael Meissner
- Re: [PATCH] PR target/85358: Add target hook to prevent default widening
  - From: Richard Biener
- Re: [PATCH] PR target/85358: Add target hook to prevent default widening
  - From: Michael Meissner
- Re: [PATCH] PR target/85358: Add target hook to prevent default widening
  - From: Richard Biener

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