Merge version 6.4.0-22+rpi1 and 6.4.0-23 to produce 6.4.0-23+rpi1

diff --cc debian/changelog
index f201fe1401f51e5560d0bc43b340405981530fb1,7d879a807b48cedb2e1238b0d32e238ea2a88b42..ba20e02e43d756c01c223e3067e8330ad3d58457
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,12 -1,21 +1,31 @@@
- gcc-6 (6.4.0-22+rpi1) buster-staging; urgency=medium
++gcc-6 (6.4.0-23+rpi1) buster-staging; urgency=medium
 +
 +  [changes brought forward from 6.4.0-11+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sat, 10 Feb 2018 15:48:42 +0000]
 +  * Disable testsuite.
 +
 +  [changes brought forward from 6.4.0-17+rpi2 by Peter Michael Green <plugwash@raspbian.org> at Thu, 07 Jun 2018 14:05:12 +0000]
 +  * Re-enable gcj for now.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Sat, 29 Sep 2018 06:32:04 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Thu, 25 Oct 2018 07:10:28 +0000
++
+ gcc-6 (6.4.0-23) unstable; urgency=medium
+ 
+   * GCC 6.5.0 release candidate.
+   * Update to SVN 20181019 (r265212) from the gcc-6-branch.
+     - Fix PR middle-end/86542, PR middle-end/86539, PR middle-end/86660,
+       PR sanitizer/84761, PR libstdc++/87641, PR libstdc++/86751,
+       PR libstdc++/87061, PR libstdc++/70966, PR libstdc++/70966,
+       PR libstdc++/77854, PR libstdc++/85098, PR middle-end/87623,
+       PR middle-end/87024, PR middle-end/86505, PR target/87550 (x86),
+       PR middle-end/87248, PR rtl-optimization/87065, PR middle-end/86627,
+       PR middle-end/86542, PR middle-end/86539, PR middle-end/86660,
+       PR c++/54278, PR tree-optimization/80032, PR tree-optimization/80032,
+       PR target/87517 (x86), PR target/87522 (x86), PR c++/3698, PR c++/86208.
+   * Don't configure native builds with --with-sysroot. Apparently this cannot
+     be completely overridden with the command line option --sysroot.
+   * Update VCS attributes in the control file.
+ 
+  -- Matthias Klose <doko@debian.org>  Fri, 19 Oct 2018 15:00:42 +0200
  
  gcc-6 (6.4.0-22) unstable; urgency=medium
  

diff --cc debian/control
Simple merge