Re: git: d46106eb4b6d - main - lang/gcc14: Add jit language

From: Charlie Li <vishwin_at_freebsd.org>
Date: Tue, 19 Aug 2025 17:57:10 UTC
Lorenzo Salvadore wrote:
> On Wednesday, September 4th, 2024 at 15:16, Charlie Li <vishwin@freebsd.org> wrote:
>> Lorenzo Salvadore wrote:
>>
>>> lang/gcc14: Add jit language
>>>
>>> The jit language was missing by accident. Restore it.
>>
>> jit fails to build on -CURRENT, at least when *_BOOTSTRAP is disabled:
>>
>> In file included from
>> /wrkdirs/usr/ports/lang/gcc14/work/gcc-14.2.0/gcc/jit/dummy-frontend.cc:23:
>> In file included from
>> /wrkdirs/usr/ports/lang/gcc14/work/gcc-14.2.0/gcc/jit/jit-playback.h:24:
>> In file included from /usr/include/c++/v1/string:594:
>> In file included from
>> /usr/include/c++/v1/__memory_resource/polymorphic_allocator.h:20:
>> In file included from /usr/include/c++/v1/tuple:1455:
>> In file included from /usr/include/c++/v1/exception:82:
>> /usr/include/c++/v1/__exception/exception_ptr.h:111:3: error: no member
>> named 'fancy_abort' in namespace 'std'; did you mean simply 'fancy_abort'?
>> 111 | std::abort();
>> | ^~~~~
>> /wrkdirs/usr/ports/lang/gcc14/work/gcc-14.2.0/gcc/system.h:808:13: note:
>> 'fancy_abort' declared here
>> 808 | extern void fancy_abort (const char , int, const char )
>> | ^
>>
>> In file included from
>> /wrkdirs/usr/ports/lang/gcc14/work/gcc-14.2.0/gcc/jit/dummy-frontend.cc:23:
>> In file included from
>> /wrkdirs/usr/ports/lang/gcc14/work/gcc-14.2.0/gcc/jit/jit-playback.h:26:
>> In file included from /usr/include/c++/v1/vector:325:
>> In file included from /usr/include/c++/v1/__format/formatter_bool.h:20:
>> In file included from /usr/include/c++/v1/__format/formatter_integral.h:35:
>> /usr/include/c++/v1/locale:288:32: error: attempt to use a poisoned
>> identifier
>> 288 | __status = (unsigned char)malloc(__nkw);
>> | ^
>> /usr/include/c++/v1/locale:1385:24: error: attempt to use a poisoned
>> identifier
>> 1385 | __ob = (char_type)malloc(2 * static_cast<size_t>(__nc) *
>>
>> sizeof(char_type));
>> | ^
>> /usr/include/c++/v1/locale:2429:31: error: attempt to use a poisoned
>> identifier
>> 2429 | _Tp* __t = (_Tp*)std::realloc(__owns ? __b.get() : 0,
>> __new_cap);
>> | ^
>> /usr/include/c++/v1/locale:2632:24: error: attempt to use a poisoned
>> identifier
>> 2632 | __h.reset((char*)malloc(static_cast<size_t>(__wn -
>>
>> __wb.get() + 2)));
>> | ^
>> /usr/include/c++/v1/locale:2910:28: error: attempt to use a poisoned
>> identifier
>> 2910 | __hd.reset((char_type*)malloc(static_cast<size_t>(__n) *
>>
>> sizeof(char_type)));
>> | ^
>> /usr/include/c++/v1/locale:2936:28: error: attempt to use a poisoned
>> identifier
>> 2936 | __hw.reset((char_type*)malloc(__exn * sizeof(char_type)));
>> | ^
>> /usr/include/c++/v1/locale:2974:27: error: attempt to use a poisoned
>> identifier
>> 2974 | __h.reset((char_type*)malloc(__exn * sizeof(char_type)));
>> | ^
>>
>> and more of these "attempt to use a poisoned identifier" scattered later.
> 
> Thanks for reporting, I was not aware of this issue. I had tested the commit
> on RELEASEs only.
> This is definitely an issue that needs to be addressed and I will work on it
> as soon as possible.
> 
This is still failing on lang/gcc15 (and by extension lang/gcc15-devel). 
I see the condition for i386 removing jit from lang/gcc14-devel in 
lang/gcc15 but this fail has always been the case on amd64 too, at least 
when *_BOOTSTRAP is disabled.

-- 
Charlie Li
...nope, still don't have an exit line.