On 2023/12/14 20:39, Jakub Jelinek wrote:
> On Thu, Dec 14, 2023 at 01:29:01PM +0100, Thomas Schwinge wrote:
>>> Sure, I will look into that.
>>>
>>> BTW, I didn’t have the PowerPC in hands, do you mind granting the access of 
>>> your
>>> test environment to me to help reproduce the issue?
>>
>> That's unfortunately not possible: it's behind company VPN, restricted
>> access.  :-/ I'll later try to have at least a quick look where it's
>> hanging, or what it's doing.
> 
> There is always https://gcc.gnu.org/wiki/CompileFarm
> There are e.g. 192, 160, 128, 80, 64 thread power machines.

Thanks Jakub,

I submit a request to join the CompileFarm project. Could you help to approve 
it?

Lipeng Zhu

> Whether any of them can actually reproduce it, I haven't tried.
> But shouldn't be that time consuming to reproduce, for this kind of thing
> one can just build
> .../configure --enable-languages=c,c++,fortran --disable-bootstrap 
> --disable-libsanitizer
> make -jN
> compiler and just
> cd power*/libgomp
> make check RUNTESTFLAGS=fortran.exp=rwlock*.f90
> repeatedly to see if it gets stuck.
> 
>       Jakub
> 
>

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