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Re: [Help-smalltalk] Make check on FreeBSD 10.x - Intel


From: Holger Freyther
Subject: Re: [Help-smalltalk] Make check on FreeBSD 10.x - Intel
Date: Wed, 14 Oct 2015 20:09:23 +0200

> On 22 May 2015, at 05:43, Holger Freyther <address@hidden> wrote:

Hi,



>> And see a fix in
>> http://smallissimo.blogspot.fr/2015/04/removing-ub-in-bytecodeprimmultiply.html.
> 
> oh, I think my preference is to go with __builtin_mul_overflow (or for clang 
> the smull
> variant as it can’t derive the types itself). The benefit of these routines 
> is that one
> passes plenty of semantics that the compiler can generate efficient code.

The hack solution would be to add -frwapv and I just added this to the build 
and the
integer tests started to work on OSX. I am not sure we want to carry this check 
all
the time. 





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