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Re: criteria.html open issues

To: "Albert D. Cahalan" <acahalan at cs dot uml dot edu>
Subject: Re: criteria.html open issues
From: Jamie Lokier <egcs at tantalophile dot demon dot co dot uk>
Date: Tue, 29 May 2001 16:00:39 +0200
Cc: dewar at gnat dot com, gcc at gcc dot gnu dot org
References: <20010528034651.A2C75F28A6@nile.gnat.com> <200105280441.f4S4fj952524@saturn.cs.uml.edu>

Albert D. Cahalan wrote:
> So -O3 should be changed to add one thing: strict aliasing.
> The excessive inlining should be removed.

Interesting.  When I read the first message, I misread it as meaning to
_disable_ strict aliasing at -O3 because strict aliasing has the
potential to break so much more code when functions are unexpectedly
inlined.  (Traditionally, you can use a function call as a memory
barrier).

-- Jamie

References:
- Re: criteria.html open issues
  - From: dewar
- Re: criteria.html open issues
  - From: Albert D. Cahalan

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