OK, did you see anything from the backtrace that might indicate an LLVM issue?
========================
Dr Victor Lazzarini
Dean of Arts, Celtic Studies and Philosophy,
Maynooth University,
Maynooth, Co Kildare, Ireland
Tel: 00 353 7086936
Fax: 00 353 1 7086952 

> On 7 Sep 2016, at 09:45, Stéphane Letz <l...@grame.fr> wrote:
> 
> Possibly try a newer LLVM version also (up to 3.8 should work)
> 
> Stéphane
> 
>> Le 7 sept. 2016 à 10:43, victor.lazzar...@nuim.ie a écrit :
>> 
>> The debug build did not yield any clearer lldb outputs.
>> ========================
>> Dr Victor Lazzarini
>> Dean of Arts, Celtic Studies and Philosophy,
>> Maynooth University,
>> Maynooth, Co Kildare, Ireland
>> Tel: 00 353 7086936
>> Fax: 00 353 1 7086952 
>> 
>>> On 7 Sep 2016, at 09:40, victor.lazzar...@nuim.ie wrote:
>>> 
>>> LLVM 3.2, any DSP.
>>> 
>>> The funny thing is that I went to rebuild the older version I had and it 
>>> also segfaults, so it could be something
>>> to do with moving to 10.11. The version I build on 10.10 last year was 
>>> working fine until I tried the update.
>>> 
>>> I am building now with -g and no optimisation to see if I get a clearer 
>>> debug line for you.
>>> ========================
>>> Dr Victor Lazzarini
>>> Dean of Arts, Celtic Studies and Philosophy,
>>> Maynooth University,
>>> Maynooth, Co Kildare, Ireland
>>> Tel: 00 353 7086936
>>> Fax: 00 353 1 7086952 
>>> 
>>>> On 7 Sep 2016, at 09:32, Stéphane Letz <l...@grame.fr> wrote:
>>>> 
>>>> Hi Victor,
>>>> 
>>>> - does is occur with any DSP?
>>>> 
>>>> - what version of LLVM are you using ?
>>>> 
>>>> Stéphane
>>>> 
>>>>> Le 7 sept. 2016 à 10:13, Victor Lazzarini <victor.lazzar...@nuim.ie> a 
>>>>> écrit :
>>>>> 
>>>>> Hi,
>>>>> 
>>>>> I’ve just pulled and re-build from faust2 branch on OSX 10.11 and I am 
>>>>> getting a segfault when running
>>>>> the faust command. Since I have no debugging symbols, all I can do is 
>>>>> give you a backtrace
>>>>> 
>>>>> bt
>>>>> * thread #1: tid = 0x6a59aa, 0x00000001003f92cf 
>>>>> faust`std::__1::__tree_node_base<void*>*& 
>>>>> std::__1::__tree<std::__1::basic_string<char, 
>>>>> std::__1::char_traits<char>, std::__1::allocator<char> >, 
>>>>> std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
>>>>> std::__1::allocator<char> > >, 
>>>>> std::__1::allocator<std::__1::basic_string<char, 
>>>>> std::__1::char_traits<char>, std::__1::allocator<char> > > 
>>>>> >::__find_equal<std::__1::basic_string<char, std::__1::char_traits<char>, 
>>>>> std::__1::allocator<char> > >(std::__1::__tree_node_base<void*>*&, 
>>>>> std::__1::basic_string<char, std::__1::char_traits<char>, 
>>>>> std::__1::allocator<char> > const&) + 463, queue = 
>>>>> 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, 
>>>>> address=0x0)
>>>>> * frame #0: 0x00000001003f92cf faust`std::__1::__tree_node_base<void*>*& 
>>>>> std::__1::__tree<std::__1::basic_string<char, 
>>>>> std::__1::char_traits<char>, std::__1::allocator<char> >, 
>>>>> std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
>>>>> std::__1::allocator<char> > >, 
>>>>> std::__1::allocator<std::__1::basic_string<char, 
>>>>> std::__1::char_traits<char>, std::__1::allocator<char> > > 
>>>>> >::__find_equal<std::__1::basic_string<char, std::__1::char_traits<char>, 
>>>>> std::__1::allocator<char> > >(std::__1::__tree_node_base<void*>*&, 
>>>>> std::__1::basic_string<char, std::__1::char_traits<char>, 
>>>>> std::__1::allocator<char> > const&) + 463
>>>>> frame #1: 0x00000001003f88d2 
>>>>> faust`std::__1::__tree<std::__1::basic_string<char, 
>>>>> std::__1::char_traits<char>, std::__1::allocator<char> >, 
>>>>> std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, 
>>>>> std::__1::allocator<char> > >, 
>>>>> std::__1::allocator<std::__1::basic_string<char, 
>>>>> std::__1::char_traits<char>, std::__1::allocator<char> > > 
>>>>> >::__insert_unique(std::__1::basic_string<char, 
>>>>> std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 98
>>>>> frame #2: 0x000000010014d248 faust`SourceReader::expandrec(CTree*, 
>>>>> std::__1::set<std::__1::basic_string<char, std::__1::char_traits<char>, 
>>>>> std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, 
>>>>> std::__1::char_traits<char>, std::__1::allocator<char> > >, 
>>>>> std::__1::allocator<std::__1::basic_string<char, 
>>>>> std::__1::char_traits<char>, std::__1::allocator<char> > > >&, CTree*) + 
>>>>> 184
>>>>> frame #3: 0x000000010014d15b faust`SourceReader::expandlist(CTree*) + 59
>>>>> frame #4: 0x00000001002a93ea faust`parseSourceFiles() + 362
>>>>> frame #5: 0x00000001002a237f faust`compile_faust_internal(int, char 
>>>>> const**, char const*, char const*, bool) + 607
>>>>> frame #6: 0x000000010029e609 faust`main + 57
>>>>> frame #7: 0x00007fff8ff7c5ad libdyld.dylib`start + 1
>>>>> frame #8: 0x00007fff8ff7c5ad libdyld.dylib`start + 1
>>>>> 
>>>>> I’ll have to revert to my older version since this is not working.
>>>>> 
>>>>> best regards
>>>>> ========================
>>>>> Dr Victor Lazzarini
>>>>> Dean of Arts, Celtic Studies and Philosophy,
>>>>> Maynooth University,
>>>>> Maynooth, Co Kildare, Ireland
>>>>> Tel: 00 353 7086936
>>>>> Fax: 00 353 1 7086952 
>>>>> 
>>>>> 
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>>>> 
>>> 
>>> 
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>> 
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