Merge version 9.2.1-4+rpi1 and 9.2.1-8 to produce 9.2.1-8+rpi1

diff --cc debian/changelog
index b12cd0b5486a28b1e01dc1cbc1dcfd0f168f9d81,644d1f5d10cecb9ca63c2f6e00a443883b6d3713..ebd43792cc25ecdcba40414548463886ded35123
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,15 -1,43 +1,56 @@@
- gcc-9 (9.2.1-4+rpi1) bullseye-staging; urgency=medium
++gcc-9 (9.2.1-8+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>  Wed, 28 Aug 2019 20:37:09 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Wed, 18 Sep 2019 12:00:43 +0000
++
+ gcc-9 (9.2.1-8) unstable; urgency=medium
+ 
+   * Update to SVN 20190909 (r275519) from the gcc-9-branch.
+     - Fix PR fortran/91496, PR fortran/91496, PR fortran/91660,
+       PR fortran/91589, PR target/87853 (x86), PR target/91704 (x86).
+   * libstdc++: Fix GCC_LINUX_FUTEX to work with C99 compilers, taken from
+     the trunk.
+   * Make LTO link pick up compile-time -g (proposed patch).
+ 
+  -- Matthias Klose <doko@debian.org>  Mon, 09 Sep 2019 17:18:48 +0200
+ 
+ gcc-9 (9.2.1-7) unstable; urgency=medium
+ 
+   * Update to SVN 20190905 (r275396) from the gcc-9-branch.
+     - Fix PR libstdc++/91067, PR target/91481 (PPC),
+       PR tree-optimization/90278, PR tree-optimization/91568,
+       PR tree-optimization/90637, PR fortran/91565, PR fortran/91564,
+       PR fortran/91551, PR fortran/91587, PR pch/61250, PR c++/91155,
+       PR tree-optimization/91597, PR gcov-profile/91601,
+       PR target/91472 (SPARC), PR c++/91129, PR fortran/91552,
+       PR target/81800 (AArch64).
+   * Drop the gcc-alpha-bs-ignore patch, apparently not necessary anymore.
+   * For the omp.h header, use the configured OMP_NEST_LOCK_SIZE and
+     OMP_NEST_LOCK_ALIGN values for some non-multilib architectures.
+     Closes: #935750.
+   * Use Python3 to build the gm2 frontend. Closes: #936586.
+   * libgphobos76: Add breaks: dub (<< 1.16.0-1~). Addresses: #935275.
+ 
+  -- Matthias Klose <doko@debian.org>  Thu, 05 Sep 2019 06:45:00 +0200
+ 
+ gcc-9 (9.2.1-6) unstable; urgency=medium
+ 
+   * Update to SVN 20190827 (r274974) from the gcc-9-branch.
+     - Fix PR ipa/91508, PR ipa/91438, PR ipa/91404, PR lto/91287,
+       PR target/91533 (x86), PR ipa/91508, PR ipa/91438, PR ipa/91404,
+       PR c++/91521.
+   * Backport LTO jobserver support (-flto=auto).
+   * any_archs: Remove mips and powerpcspe, add riscv64.
+ 
+  -- Matthias Klose <doko@debian.org>  Wed, 28 Aug 2019 01:01:47 +0200
  
  gcc-9 (9.2.1-4) unstable; urgency=medium
  

diff --cc debian/libstdc++6.symbols.common
Simple merge

diff --cc debian/rules.defs
Simple merge

diff --cc debian/rules.patch
Simple merge