Re: git: 56aaed388b0a - main - Merge libcxxrt master fd484be8d1e94a1fcf6bc5c67e5c07b65ada19b6

From: Antoine Brodin <antoine_at_freebsd.org>
Date: Fri, 18 Mar 2022 14:10:07 UTC 
On Wed, Mar 9, 2022 at 7:46 PM Dimitry Andric <dim@freebsd.org> wrote:
>
> The branch main has been updated by dim:
>
> URL: https://cgit.FreeBSD.org/src/commit/?id=56aaed388b0a177b9defb4e6ecb8a716abb3cf33
>
> commit 56aaed388b0a177b9defb4e6ecb8a716abb3cf33
> Merge: 2ea6414ed8bb 672085f2aef2
> Author:     Dimitry Andric <dim@FreeBSD.org>
> AuthorDate: 2022-03-09 19:45:01 +0000
> Commit:     Dimitry Andric <dim@FreeBSD.org>
> CommitDate: 2022-03-09 19:45:01 +0000
>
>     Merge libcxxrt master fd484be8d1e94a1fcf6bc5c67e5c07b65ada19b6
>
>     Interesting fixes:
>     47661d0 Match libc++abi/libsupc++ when demangling array types
>     e44a05c Fix unitialized variable in __cxa_demangle_gnu3 after #6 (#8)
>     5088b05 Remove some code duplication.
>     fd484be Atomics cleanup (#11)
>
>     MFC after:      2 weeks
>
>  contrib/libcxxrt/atomic.h            | 110 +++++++++--
>  contrib/libcxxrt/auxhelper.cc        |  25 ++-
>  contrib/libcxxrt/exception.cc        |  21 +-
>  contrib/libcxxrt/guard.cc            | 368 +++++++++++++++++++++++++----------
>  contrib/libcxxrt/libelftc_dem_gnu3.c |   6 +-
>  contrib/libcxxrt/memory.cc           |  54 +++--
>  contrib/libcxxrt/noexception.cc      |  45 +++++
>  7 files changed, 475 insertions(+), 154 deletions(-)

Hello,

After this merge,  some i386 c++ processes are hanging.
For instance:
http://gohan05.nyi.freebsd.org/data/main-56aaed388b0a-default-foo/2022-03-17_16h07m06s/logs/errors/tbb-2020.3_4.log
http://gohan05.nyi.freebsd.org/data/main-56aaed388b0a-default-foo/2022-03-17_16h07m06s/logs/errors/poppler-qt5-21.12.0.log
http://gohan05.nyi.freebsd.org/data/main-56aaed388b0a-default-foo/2022-03-17_16h07m06s/logs/errors/kf5-kdoctools-5.91.0.log
http://gohan05.nyi.freebsd.org/data/main-56aaed388b0a-default-foo/2022-03-17_16h07m06s/logs/errors/kf5-kguiaddons-5.91.0.log

Antoine