[haiku-development] Re: Disabling Strict Aliasing for GCC4 Builds
- From: Stephan Assmus <superstippi@xxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Thu, 17 Apr 2008 23:08:36 +0200
Andreas Färber wrote:
>
> Am 17.04.2008 um 22:49 schrieb Ryan Leavengood:
> > On Thu, Apr 17, 2008 at 4:36 PM, Michael Lotz <mmlr@xxxxxxxx> wrote:
> >> I'd be interested in comments on that topic before applying anything
> >> though. Is my understanding of the problem correct at all, do we care
> >> about those optimizations and how would others suggest we move forward
> >> with that?
> >
> > I am certainly not a compiler expert and don't have the time now to
> > research this aliasing issue, but I do recall hearing how Rene Gollent
> > cannot get a stable Haiku on his hardware when compiling with GCC4. So
> > it might be related to this issue or other alignment issues messing up
> > driver code and therefore causing a crash. So until we can really dig
> > into these issues it might be smart to go easy on the optimizations.
>
> I have the same issue, so how/where do I disable it? :-)
With the patch that Michael included in his mail... :-D
Best regards,
-Stephan
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