gcc-12 (12.2.0-3) unstable; urgency=medium
* Update to git
20220920 from the gcc-12 branch.
- Fix PR tree-optimization/106860, PR tree-optimization/106841,
PR tree-optimization/106809, PR c++/93259, PR c++/106893, PR c++/90451,
PR fortran/106857, PR fortran/100245, PR libstdc++/106320.
[dgit import unpatched gcc-12 12.2.0-3]