gcc-10 (10.3.0-13) unstable; urgency=medium
* Update to git
20211117 from the gcc-10 branch.
- Fix PR ipa/102714, PR middle-end/100672, PR tree-optimization/100253,
PR tree-optimization/102789, PR rtl-optimization/102842,
PR tree-optimization/102505, PR fortran/103137, PR fortran/103138,
PR fortran/102816, PR fortran/102685, PR fortran/102715,
PR fortran/102817, PR fortran/99348, PR fortran/102521,
PR libstdc++/103022.
* Move libtsan_preinit.o into libgcc-10-dev. Addresses: #999752.
[dgit import unpatched gcc-10 10.3.0-13]