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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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