[erlang-bugs] make docs fails in git master

Tuncer Ayaz <>
Fri Oct 5 16:40:18 CEST 2012


On Fri, Oct 5, 2012 at 4:16 PM, Patrik Nyblom wrote:
> Right, found it, a C statement with "undefined behaviour" exposed by gcc
> 4.7. There is actually a warning from gcc. Try this patch to master:
> ----------------------
> diff --git a/erts/emulator/beam/erl_message.c
> b/erts/emulator/beam/erl_message.c
> index e397f07..d5b7d01 100644
> --- a/erts/emulator/beam/erl_message.c
> +++ b/erts/emulator/beam/erl_message.c
> @@ -1096,7 +1096,6 @@ erts_send_message(Process* sender,
>         }
>          BM_SWAP_TIMER(send,system);
>  #endif /* #ifndef ERTS_SMP */
> -       return;
>      }
>     return res;
>  }
> ---------------

Thanks, that's it.

> Cheers,
> /Patrik
>
> On 10/03/2012 09:26 PM, Tuncer Ayaz wrote:
>>
>> On Tue, Oct 2, 2012 at 6:58 PM, Tuncer Ayaz wrote:
>>>
>>> On Tue, Oct 2, 2012 at 6:24 PM, Patrik Nyblom wrote:
>>>>
>>>>
>>>> On Tue, 2 Oct 2012, Tuncer Ayaz wrote:
>>>>
>>>>> On Tue, Oct 2, 2012 at 5:59 PM, Patrik Nyblom wrote:
>>>>>>
>>>>>> And you configure parameters are?
>>>>>
>>>>>
>>>>> Nothing explicit, just automatic flags, with the fresh rebuild.
>>>>> Not even --prefix. I'll mail you the configure.log files? Anything
>>>>> else?
>>>>
>>>>
>>>> Could you send me a complete log, from git clean -xfd to the crash?
>>>> And what Linux/Unix distro you use?
>>>>
>>>> BTW, what's in your ERL_FLAGS when you do no set it to "-smp disable",
>>>> anything fancy there?
>>>>
>>>> And the erl_crash.dump you get when running erl -smp disable might help.
>>>
>>> Mailed you all the info and files.
>>>
>>>> Sorry, I'm clueless on this one. Did it work in R15B02 plain?
>>>> Do you know a point when it stopped working?
>>>
>>> No, I haven't bisected. Want me to?
>>
>> result of git-bisect started with OTP_R15B02=good and g3ba23ad=bad:
>> e76262ea8ac6986a4 is the first bad commit
>
>
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