Merge version 8.2.0-16+rpi1 and 8.2.0-20 to produce 8.2.0-20+rpi1

diff --cc debian/changelog
index 150974949c2f37d1af4b724c2b35d45059feb36b,33429f39f31d8a0d064a3e6d817662dfdb5f9d16..9b03c63a722855d60eee32290d83780cf1471257
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,12 -1,57 +1,67 @@@
- gcc-8 (8.2.0-16+rpi1) buster-staging; urgency=medium
++gcc-8 (8.2.0-20+rpi1) buster-staging; urgency=medium
 +
 +  [changes brought forward from 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 8.2.0-16+rpi1 by Peter Michael Green]
 +  * Disable testsuite (build seems to hang after testsuite completes).
 +
-  -- Peter Michael Green <plugwash@raspbian.org>  Tue, 05 Feb 2019 17:27:55 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sun, 17 Feb 2019 23:14:55 +0000
++
+ gcc-8 (8.2.0-20) unstable; urgency=medium
+ 
+   * Update to SVN 20190209 (r268721) from the gcc-8-branch.
+     - Fix PR libstdc++/88066, PR libstdc++/87787, PR libstdc++/65229,
+       PR libstdc++/87308, PR libstdc++/89128, PR libstdc++/88119,
+       PR libstdc++/83511, PR libstdc++/88084, PR libstdc++/86910,
+       PR libstdc++/87846, PR libstdc++/86595, PR libstdc++/89117,
+       PR target/88861, PR rtl-optimization/89234, PR target/88343 (PPC),
+       PR tree-optimization/86991, PR debug/87295, PR debug/87295, PR lto/86736,
+       PR lto/87187, PR debug/88046, PR lto/87229, PR lto/88112,
+       PR target/85596, PR tree-optimization/88427, PR tree-optimization/88217,
+       PR tree-optimization/88149, PR c++/88761, PR c++/88752, PR c++/86943.
+     - Undo reverting the fix for PR c++/86610.
+   * Update the gcc-linaro-doc patch.
+   * Fix the libphobos multilib cross builds.
+ 
+  -- Matthias Klose <doko@debian.org>  Sat, 09 Feb 2019 17:58:52 +0100
+ 
+ gcc-8 (8.2.0-19) unstable; urgency=medium
+ 
+   * Update to SVN 20190207 (r268611) from the gcc-8-branch.
+     - Fix PR target/88856 (S390X). Addresses: #915738. LP: #1815057.
+     - Fix PR target/87064 (PPC), PR c++/89083, c++/80864, PR fortran/67679,
+       PR tree-optimization/88105, PR tree-optimization/88223,
+       PR middle-end/88448, PR middle-end/88415, PR tree-optimization/88030,
+       PR tree-optimization/87929, PR tree-optimization/89135,
+       PR tree-optimization/88903, PR c++/89158, PR c++/88983, PR c++/89119,
+       PR c++/89024, PR c++/88988, PR middle-end/89002, PR middle-end/88968,
+       PR c/89211, PR target/89188, PR rtl-optimization/89195, PR target/89186,
+       PR middle-end/87887, PR tree-optimization/88107, PR sanitizer/89124,
+       PR c++/89105, PR c++/66676, PR ipa/89104, PR middle-end/89002,
+       PR target/89073, PR target/87214, PR tree-optimization/88964,
+       PR tree-optimization/88964, PR target/88965, PR target/88905,
+       PR rtl-optimization/49429, PR target/49454, PR rtl-optimization/86334,
+       PR target/88906, PR target/88734, PR rtl-optimization/88870,
+       PR bootstrap/88714, PR c/88568, PR debug/88723, PR debug/88635,
+       PR c++/89187, PR c++/88988, PR c++/88976, PR c++/88949,
+       PR sanitizer/88901, PR fortran/83246, PR fortran/89084,
+       PR fortran/88902.
+   * Update the support to build without packages being built by GCC 9.
+ 
+  -- Matthias Klose <doko@debian.org>  Thu, 07 Feb 2019 21:56:01 +0100
+ 
+ gcc-8 (8.2.0-17) unstable; urgency=medium
+ 
+   * Update to SVN 20190204 (r268512) from the gcc-8-branch.
+     - Fix PR rtl-optimization/89115 (compile time part). Addresses: #918329.
+     - Fix PR tree-optimization/89008, PR tree-optimization/87022,
+       PR tree-optimization/88932, PR fortran/88393, PR fortran/88980,
+       PR fortran/88685, PR fortran/88298, PR fortran/57048, PR libfortran/88678.
+   * Backport libffi RISC-V go closures. Closes: #920939.
+   * Add support to build from the gcc-8 ARM/Linaro branch.
+ 
+  -- Matthias Klose <doko@debian.org>  Mon, 04 Feb 2019 14:58:52 +0100
  
  gcc-8 (8.2.0-16) unstable; urgency=medium
  

diff --cc debian/rules.defs
Simple merge

diff --cc debian/rules.patch
Simple merge