[Bug sanitizer/87880] [9 regression] All macOS asan execution tests FAIL

[ro at CeBiTec dot Uni-Bielefeld.DE]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87880

--- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> ---
> --- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
>> Weird: can you check where the definition of
>> ___cxa_rethrow_primary_exception is coming from in your case?  On my
>> 10.14.2 Beta1 system, I only found it in libc++abi.1.dylib.
>
> I see
>
> % nm x86_64-apple-darwin18.2.0/libsanitizer/asan/.libs/libasan.5.dylib | grep
> cxa_rethrow_primary_exception
> 00000000000c73b0 s __ZL44substitution___cxa_rethrow_primary_exception
>                  U ___cxa_rethrow_primary_exception
> 0000000000018170 t _wrap___cxa_rethrow_primary_exception

Right, that's the reference from libasan.  However, this needs to be
resolved from somewhere at runtime, and I don't see how this would happen.