segmentation fault in t-toom53 test with MAC OS X Catalina (Clang 11.0)

[JRR]

Interestingly now I get a segmentation fault
in t-powm test. This is with a new Macbook Pro
with i9. Are there any updates on this?
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr 
--with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/4.2.1
Apple clang version 11.0.0 (clang-1100.0.33.12)
Target: x86_64-apple-darwin19.0.0
Thread model: posix
InstalledDir: 
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin




Am 09.10.19 um 01:07 schrieb Hans Åberg:
> One might take down MacPorts GCC on MacOS 10.14 and then update to MacOS 10.15, but then it cannot be updated unless MacPorts has done so.
>
>
>> On 9 Oct 2019, at 00:52, JRR <juergen.reuter at desy.de> wrote:
>>
>> I see, I haven't updated my newer Macbook Pro from 2015 (which is Haswell)
>> to 10.15, but updated the XCode. There compilation and running the tests do
>> work.
>>
>>
>> Am 09.10.19 um 00:44 schrieb Hans Åberg:
>>>> On 8 Oct 2019, at 23:59, Torbjörn Granlund <tg at gmplib.org> wrote:
>>>>
>>>> Juergen Reuter <juergen.reuter at desy.de> writes:
>>>>
>>>>   Please let me know any further information you need.
>>>>
>>>> This is almost surely a compiler bug.  We have encountered countless of
>>>> bugs in clang since it showed up.  We have up-to-date apple systems for
>>>> running GMP tests, but your clang seems to be newer than what we have.
>>> One can take down a Clang 8 binary which might be newer than the inhouse one.
>>>
>>>> I suggest that you install gcc on your system.  It might be a pain to
>>>> compile if you only have a buggy clang on your system, but I believe
>>>> there are precompiled gcc ready to download.
>>> One suggestion is MacPorts which has not yet been updated for this MacOS 10.15.
>>>
>> -- 
>> --
>> ---------------------------------
>> Juergen Reuter
>> DESY Theory Group, Bldg. 2a
>> Notkestr. 85
>> 22607 Hamburg, GERMANY
>> Tel +49 (0)40 8998 3895
>> Fax +49 (0)40 8998 2777
>> skype: jr_reuter
>> ---------------------------------
>>