Re: Stable update to newer GCC versions soon?

Hamish McIntyre-Bhatty via Cygwin-apps <[email protected]> Mon, 23 Mar 2026 21:46:33 +0000
Newsgroups gmane.os.cygwin.applications
Message-ID <[email protected]>
On 21/03/2026 20:36, ASSI via Cygwin-apps wrote:
> Hamish McIntyre-Bhatty via Cygwin-apps writes:
>> I see that there are test packages for newer versions of GCC, but the
>> stable packages remains on the older GCC 13.
> 
> I generally switch the system compiler only when GCC reaches the final
> stage, that is x.4 (sometimes there will be an x.5 if there are still
> important fixes coming late).

Fair enough.

> 
>> I've encountered internal compiler errors when compiling unit tests
>> for python-pybind11, and I was wondering why the test versions haven't
>> been marked stable yet, as they might fix the issue.
> 
> But you don't say what those are, if there's any switches they are
> associated with and apparently you haven't reported them upstream.

I don't really recall being any information by GCC other than "internal 
compiler error". I also did ask whether I should report them here or 
upstream seeing as Cygwin carries patches.

> 
>> If the answer is that more testing needs to be done then I may
>> volunteer myself for that as it would probably benefit me to have a
>> newer stable compiler.
> 
> Well, if you see it's fixed in 14.3.1 and you can identify the patch
> responsible for it, then that fix could probably be backported.
> Otherwise, 14.4 is going to be released around Juli this year if the
> recent schedule is kept.

Okay, I shall check with the newer compilers.

> 
>> Also, can I report the internal compiler errors
>> upstream or can I not due to downstream Cygwin patches?
> 
> If it's our patches that's going to be fun, but an internal compiler
> error is more likely to be caused upstream.

Okay, I shall report it upstream then.

> 
> 
> Regards,
> Achim.