bug#46495: 28.0.50; [native-comp] Build fails for 32bit --with-wide-int

[Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>]

David Malcolm <dmalcolm@redhat.com> writes:

> On Wed, 2021-03-31 at 11:13 +0300, Eli Zaretskii wrote:
>> > Date: Tue, 30 Mar 2021 12:06:38 +0300
>> > From: Eli Zaretskii <eliz@gnu.org>
>> > Cc: akrl@sdf.org, andrewjmoreton@gmail.com, 46495@debbugs.gnu.org
>> > 
>> >  3) I see in my temporary directory subdirectories, created when I
>> > run
>> >     the example program, with files fake.s and fake.so.  Are they
>> >     supposed to be left there, or are they supposed to be deleted
>> >     when the program exits?
>> 
>> These temporary files behave strangely, to say the least.  Just
>> running the tut01-hello-world example program produces a new
>> temporary
>> directory each time, and deposits a fake.so file there.  If I run a
>> variant of that which I built after adding
>> 
>>   gcc_jit_context_set_bool_option (
>>                                    ctxt,
>>                                    GCC_JIT_BOOL_OPTION_DEBUGINFO,
>>                                    1);
>> 
>> then the temporary directory isn't created, or maybe it's deleted
>> when
>> the program exits.  I think the latter is the case, because the
>> directory is visible if I step through the program with a debugger,
>> but disappears when the program exits.
>> 
>> David, what's the story with these temporary directories?
>
> They're meant to be cleaned up automatically by libgccjit: on
> gcc_jit_result_release for a successful compilation, or at the end of
> gcc_jit_context_compile* for a failed compilation.

I suspect we are just missing the call to 'gcc_jit_result_release'.  I'm
having a look.

Thanks

  Andrea