Merge version 9.1.0-10+rpi1 and 9.2.1-1 to produce 9.2.1-1+rpi1

diff --cc debian/changelog
index 433cd81d3cd14d1a1be9b002ce196d63acf7176a,9e6d3869f0e06953b02173e5aa0e2326c1dd7532..619c123bdcc7b9b1898a69895c316507e1f7eacb
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,15 -1,32 +1,45 @@@
- gcc-9 (9.1.0-10+rpi1) bullseye-staging; urgency=medium
++gcc-9 (9.2.1-1+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.
 +
-  -- Peter Michael Green <plugwash@raspbian.org>  Sat, 27 Jul 2019 19:09:15 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Mon, 19 Aug 2019 00:37:24 +0000
++
+ gcc-9 (9.2.1-1) unstable; urgency=medium
+ 
+   * Update to SVN 20190813 (r274380) from the gcc-9-branch.
+     - Fix PR fortran/91422, PR lto/91375, PR driver/91130, PR driver/91130,
+       PR c++/91378, PR c++/90538, PR fortran/91424, PR fortran/91359,
+       PR fortran/42546, PR fortran/91414, PR libstdc++/90361.
+   * Minor updates to debian/copyright for GCC 9.
+   * Include a snapshot of the gm2 tarball.
+   * Add copyright information for gcc/gm2, gcc/testsuite/gm2 and libgm2.
+ 
+  -- Matthias Klose <doko@debian.org>  Tue, 13 Aug 2019 15:43:49 +0200
+ 
+ gcc-9 (9.2.0-1) unstable; urgency=medium
+ 
+   * GCC 9.2.0 release.
+ 
+   [ Matthias Klose ]
+   * Enable pgo/lto build on sparc64 (ok, when done on landau buildd).
+   * Add initial gm2 packaging bits.
+   * Bump standards version.
+ 
+   [ James Clarke ]
+   * ada-kfreebsd.diff: Fix fatal unreferenced formal parameter warnings.
+ 
+   [ Aurelien Jarno ]
+   * Add libstdc++6.symbols.riscv64.
+   * Update debian/libgcc.symbols for riscv64.
+ 
+  -- Matthias Klose <doko@debian.org>  Tue, 13 Aug 2019 12:24:04 +0200
  
  gcc-9 (9.1.0-10) unstable; urgency=medium
  

diff --cc debian/rules.defs
Simple merge

diff --cc debian/rules.patch
Simple merge