Merge version 9.2.1-21+rpi1 and 9.2.1-22 to produce 9.2.1-22+rpi1

diff --cc debian/changelog
index 78b631ea9630a01c8eae023c0df91c3a7ad17811,c26e0167fa7fbefcffd54ad510804c62edbad290..61c6aec59986be7f9dc1a01fc95dc98bf8c0e0fb
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,15 -1,24 +1,37 @@@
- gcc-9 (9.2.1-21+rpi1) bullseye-staging; urgency=medium
++gcc-9 (9.2.1-22+rpi1) bullseye-staging; urgency=medium
 +
 +  [changes brought forward from gcc-8 8-20180207-2+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sat, 17 Feb 2018 00:20:23 +0000]
 +  * Don't pass -march=armv7+fp to compiler when building libatomic.
 +
 +  [changes introduced in gcc-8 8.2.0-16+rpi1 by Peter Michael Green]
 +  * Disable testsuite (build seems to hang after testsuite completes).
 +
 +  [changes introduced in gcc-9 9.1.0-10+rpi1 by Peter Michael Green]
 +  * Update symbols file for raspbian.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Sun, 08 Dec 2019 03:50:38 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Tue, 07 Jan 2020 00:35:14 +0000
++
+ 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.
+ 
+  -- Matthias Klose <doko@debian.org>  Sat, 04 Jan 2020 10:43:48 +0100
  
  gcc-9 (9.2.1-21) unstable; urgency=medium
  

diff --cc debian/rules.patch
Simple merge