Merge version 8.1.0-1+rpi1 and 8.1.0-3 to produce 8.1.0-3+rpi1

diff --cc debian/changelog
index 98cbb280e4ada52051b3042fda53768a6cffecf8,dfb4f13169b790d4cee1cdd2212f5cb8838d4a98..7be0869d6c04c53671cb9dfea16871ee72be58cf
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,30 +1,37 @@@
- gcc-8 (8.1.0-1+rpi1) buster-staging; urgency=medium
++gcc-8 (8.1.0-3+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.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Thu, 10 May 2018 16:19:49 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sun, 20 May 2018 21:59:29 +0000
++
+ gcc-8 (8.1.0-3) unstable; urgency=medium
+ 
+   * Update to SVN 20180512 (r260194) from the gcc-8-branch.
+     - Fix PR ipa/85655, PR target/85733 (ARM), PR target/85606 (ARM),
+       PR fortran/70870, PR fortran/85521, PR fortran/85687, PR fortran/68846,
+       PR fortran/70864.
+   * Fix name of the g++ multiarch include directory. Closes: #898323.
+   * Fix PR sanitizer/85556, attribute no_sanitize does not accept multiple
+     options; taken from the trunk. Closes: #891489.
+ 
+  -- Matthias Klose <doko@debian.org>  Sat, 12 May 2018 10:36:05 -0400
+ 
+ gcc-8 (8.1.0-2) unstable; urgency=medium
+ 
+   * Update to SVN 20180510 (r260147) from the gcc-8-branch.
+     - Fix PR go/85630, PR target/85519 (nvptx), PR libstdc++/85642,
+       PR libstdc++/84769, PR libstdc++/85632, PR libstdc++/80506,
+       PR target/85512 (AArch64), PR c++/85305, PR ada/85635, PR ada/85540,
+       PR rtl-optimization/85638, PR middle-end/85588, PR middle-end/85588,
+       PR tree-optimization/85615, PR middle-end/85567, PR target/85658 (ARM),
+       PR tree-optimization/85597, PR middle-end/85627, PR c++/85659,
+       PR c++/85706, PR c++/85695, PR c++/85646, PR c++/85618, PR fortran/85507.
+   * Don't configure with --with-as and --with-ld, but search the triplet
+     prefixed as and ld in the same places as as/ld. Closes: #896057, #897896.
+   * Enable decimal float support on kfreebsd-amd64. Closes: #897416.
+ 
+  -- Matthias Klose <doko@debian.org>  Thu, 10 May 2018 20:43:42 -0400
  
  gcc-8 (8.1.0-1) unstable; urgency=medium
  

diff --cc debian/rules.patch
Simple merge