Merge version 8.3.0-2+rpi1 and 8.3.0-4 to produce 8.3.0-4+rpi1

diff --cc debian/changelog
index c80ed8b254b235c0e6f677f5c7269c7f961df7d2,91d2a02508ab331e8fd98de9e3fc74f59c40ffc5..4146b5f9d5a65a3542122a2df5cadd489cbc9d5f
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,12 -1,42 +1,52 @@@
- gcc-8 (8.3.0-2+rpi1) buster-staging; urgency=medium
++gcc-8 (8.3.0-4+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>  Sat, 09 Mar 2019 12:28:57 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Tue, 02 Apr 2019 21:41:21 +0000
++
+ gcc-8 (8.3.0-4) unstable; urgency=medium
+ 
+   * Update to SVN 20190326 (r269936) from the gcc-8-branch.
+     - Fix PR tree-optimization/89546, PR target/89523 (x86), PR fortran/84394,
+       PR fortran/66089, PR fortran/66695, PR fortran/77746, PR fortran/79485,
+       PR libgcc/60790, PR target/89775 (S390), PR debug/88389,
+       PR rtl-optimization/89753, PR middle-end/88273, PR fortran/71861,
+       PR fortran/68009.
+   * gcc-8-base: Breaks gnat-6 (<< 6.4) to ease upgrades. Closes: #924911.
+   * Fix cross building gdc (Helmut Grohne). Closes: #925040.
+   * Fix package descriptions for cross packages.
+   * Fix PR jit/87808: Don't rely on the gcc driver. Let libgccjit0
+     depend on binutils and libgcc-dev. Closes: #911668.
+   * Fix stripping the gcc-hppa64 package.
+ 
+  -- Matthias Klose <doko@debian.org>  Tue, 26 Mar 2019 11:56:40 +0100
+ 
+ gcc-8 (8.3.0-3) unstable; urgency=medium
+ 
+   * Update to SVN 20190316 (r269720) from the gcc-8-branch.
+     - Fix PR tree-optimization/89505, PR target/89517 (AArch64),
+       PR bootstrap/89539, PR debug/88878, PR debug/89514,
+       PR tree-optimization/89536, PR target/88100 (PPC), PR target/89397 (x86),
+       PR target/89361 (S390), PR c++/89212, PR fortran/89077,
+       PR fortran/77583, PR fortran/89174, PR fortran/87689, PR fortran/84387,
+       PR fortran/89516, PR fortran/89492, PR fortran/89266, PR fortran/88326,
+       PR libfortran/89020, PR target/88530 (AArch64), PR target/88530 (AArch64),
+       PR ipa/88235, PR c++/88820, PR c++/88869, PR c++/88419, PR c++/88690,
+       PR c++/87921, PR c++/89381, PR c++/89576, PR c++/89422, PR c++/87513,
+       PR c++/88183, PR c++/89585, PR fortran/71544, PR fortran/87734,
+       PR fortran/71203, PR fortran/72714, PR middle-end/89572, PR target/85860,
+       PR middle-end/89677, PR middle-end/89497, PR tree-optimization/89296,
+       PR tree-optimization/89664, PR rtl-optimization/89588, PR lto/88147,
+       PR target/86952 (x86), PR lto/88147, PR fortran/87673, PR c++/89383,
+       PR lto/87525, PR other/89712, PR testsuite/85368.
+   * Backport libgo patches for the Hurd from the trunk (Svante Signell).
+   * Add some more breaks to libstdc++6. Closes: #866354.
+ 
+  -- Matthias Klose <doko@debian.org>  Sat, 16 Mar 2019 11:41:45 +0100
  
  gcc-8 (8.3.0-2) unstable; urgency=medium
  

diff --cc debian/rules.patch
Simple merge