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

Juergen Reuter juergen.reuter at
Tue Oct 8 22:09:35 UTC 2019

Hi Torbjorn,
I usually always use gcc, that's the reason why I compile gmplib. I 
never encountered a problem
with compiling and running the testsuite. Apparently, it also generates 
lots of segmentation
faults in the test suite of mpfr as well (not just one).

Am 08.10.19 um 23:59 schrieb Torbjörn Granlund:
> Juergen Reuter <juergen.reuter at> 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.
> 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.

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

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