macOS Catalina: FAIL: t-powm

[Hans Åberg]

> On 16 Nov 2019, at 10:14, Torbjörn Granlund <tg at gmplib.org> wrote:
> 
> There is a non-zero probability that these GMP test suite failures are
> caused by bugs in GMP.  We cannot tell for sure, as we have not isolated
> the failures. 

Or maybe just the test suite, as suggested som other post?!

> And as gdb no longer
> works on Macos, I would feel like a beginner programmer again.

There is “native” lldb, which should work with GCC, too, I think.

I also found a way to use make style programs in the Xcode visual debugger [1], which works for clang; for gcc there is some variable it complains over. If somebody figures out how to set it, please let me know. :-)

1. https://lists.gnu.org/archive/html/help-bison/2018-10/msg00004.html