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Re: Possible gcc bug in strict type aliasing

From: Vincent Lefevre <vincent+gcc at vinc17 dot org>
To: gcc-help at gcc dot gnu dot org
Date: Tue, 27 Sep 2016 15:46:27 +0200
Subject: Re: Possible gcc bug in strict type aliasing
Authentication-results: sourceware.org; auth=none
References: <57E845B1.9030107@hesbynett.no> <2805ba5a-b7d9-cdfa-3658-b9309f67394b@redhat.com> <20160927124919.GA24589@cventin.lip.ens-lyon.fr> <bb0b7bc2-1482-b857-6064-f9ea4751a8a5@redhat.com> <20160927133852.GC24589@cventin.lip.ens-lyon.fr>

On 2016-09-27 15:38:52 +0200, Vincent Lefevre wrote:
> A solution could be:
> 
>   p2 = (T2 *) (void *) p1;

Oops, that would be incorrect too.

-- 
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)

References:
- Possible gcc bug in strict type aliasing
  - From: David Brown
- Re: Possible gcc bug in strict type aliasing
  - From: Andrew Haley
- Re: Possible gcc bug in strict type aliasing
  - From: Vincent Lefevre
- Re: Possible gcc bug in strict type aliasing
  - From: Andrew Haley
- Re: Possible gcc bug in strict type aliasing
  - From: Vincent Lefevre

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