Re: -fstrict-aliasing

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To: John Parkes <jp012c6013@xxxxxxxxxxxxxxxx>, gcc-help@xxxxxxxxxxx
Subject: Re: -fstrict-aliasing
From: Eljay Love-Jensen <eljay@xxxxxxxxx>
Date: Fri, 04 Jun 2004 10:30:47 -0500
In-reply-to: <200406041545.35668.jp012c6013@blueyonder.co.uk>
References: <200406041545.35668.jp012c6013@blueyonder.co.uk>
Sender: gcc-help-owner@xxxxxxxxxxx

Hi John,

>Is GCC permitted to miscompile, with -fstrict-aliasing, source which clearly flouts the assumptions of that option ?

Yes.

The examples in the on-line docs demonstrate that situation. Caveat emptor.

--Eljay

References:
- -fstrict-aliasing
  - From: John Parkes

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