gcc-9 (9.2.1-22) unstable; urgency=medium
* Update to SVN
20200104 (r279880) from the gcc-9-branch.
- Fix PR libstdc++/92853, PR target/92098 (PPC), PR libstdc++/91786,
PR tree-optimization/91790, PR c++/57082, PR c++/92859, PR c++/92446,
PR c++/92150, PR fortran/92898, PR fortran/92897, PR fortran/92899,
PR c++/60228, PR sanitizer/92154, PR c++/61414, PR c/90677,
PR target/67834 (PA), PR target/93111 (PA), PR fortran/92756,
PR ipa/92357, PR tree-optimization/92930, PR target/92904 (X86),
PR target/92723, PR debug/92664, PR tree-optimization/92644,
PR target/92615 (X86), PR rtl-optimization/92591, PR target/92545 (AVR),
PR target/92950 (S390), PR c/90677, PR c++/92831, PR c++/92732,
PR c++/92695, PR c++/92695, PR c++/60228, PR c++/92695, PR c++/92524,
PR c++/92648, PR c++/61414, PR c/90677, PR c++/90842, PR fortran/92961,
PR fortran/92753, PR fortran/92977, PR fortran/92977, PR fortran/92899,
PR fortran/92775, PR fortran/92781, PR fortran/91944.
* libgomp-plugin-nvptx1: Update cuda suggestions. Closes: #946487.
* Fix buffer overflow in the gcc-search-prefixed-as-ld patch. Closes: #946792.
* Backport gccgo patch for hurd-i386 (Svante Signell). Closes: #946709.
[dgit import unpatched gcc-9 9.2.1-22]