Re: Jenkins build is still unstable: FreeBSD_HEAD-tests2 #867

From: Garrett Cooper <yaneurabeya_at_gmail.com>
Date: Sun, 22 Mar 2015 14:03:53 -0700
On Mar 22, 2015, at 14:02, Craig Rodrigues <rodrigc_at_FreeBSD.org> wrote:

> On Sun, Mar 22, 2015 at 11:26 AM, <jenkins-admin_at_freebsd.org> wrote:
> 
>> See <https://jenkins.freebsd.org/job/FreeBSD_HEAD-tests2/867/>
>> 
> 
> Can someone with toolchain expertise look at this?
> After the clang 3.6.1 import, /bin/expr behaves differently.
> 
> With clang 3.5.0:
> 
> # expr 4611686018427387904 + 4611686018427387904
> expr: overflow
> 
> With clang 3.6.1:
> 
> # expr 4611686018427387904 + 4611686018427387904
> -9223372036854775808

I suspect -fwrapv is at fault, but I need to do some digging first..
Thanks!
Received on Sun Mar 22 2015 - 20:03:57 UTC

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