Merge version 8.2.0-21+rpi1 and 8.3.0-2 to produce 8.3.0-2+rpi1

diff --cc debian/changelog
index 26e4d9d79a24e7409314da5c5bcea2bc1f5294cb,493f87fe9da2d2a259564cf73cdc6da478472943..c80ed8b254b235c0e6f677f5c7269c7f961df7d2
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,12 -1,17 +1,27 @@@
- gcc-8 (8.2.0-21+rpi1) buster-staging; urgency=medium
++gcc-8 (8.3.0-2+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).
 +
-  -- Raspbian forward porter <root@raspbian.org>  Mon, 25 Feb 2019 13:45:35 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sat, 09 Mar 2019 12:28:57 +0000
++
+ gcc-8 (8.3.0-2) unstable; urgency=medium
+ 
+   * Fix the nvptx build.
+ 
+  -- Matthias Klose <doko@debian.org>  Tue, 26 Feb 2019 09:26:57 +0100
+ 
+ gcc-8 (8.3.0-1) unstable; urgency=medium
+ 
+   * GCC 8.3.0 release.
+   * Update newlib to newlib-3.1.0.20181231.
+   * Refresh patches.
+   * Fix PR middle-end/89412, patch taken from the trunk. Closes: #922683.
+ 
+  -- Matthias Klose <doko@debian.org>  Mon, 25 Feb 2019 09:03:00 +0100
  
  gcc-8 (8.2.0-21) unstable; urgency=medium
  

diff --cc debian/rules.defs
Simple merge

diff --cc debian/rules.patch
Simple merge