Merge version 9.3.0-20+rpi1 and 9.3.0-21 to produce 9.3.0-21+rpi1

diff --cc debian/changelog
index f6c2631d0ae28c065f83812f96128b927241bc65,38e948cd6b220103249b7537483235c4451ac5ff..0ec4c8128de2bd735a4be4271cb0e97cb14a505b
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,15 -1,18 +1,31 @@@
- gcc-9 (9.3.0-20+rpi1) bullseye-staging; urgency=medium
++gcc-9 (9.3.0-21+rpi1) bullseye-staging; urgency=medium
 +
 +  [changes brought forward from gcc-8 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 gcc-8 8.2.0-16+rpi1 by Peter Michael Green]
 +  * Disable testsuite (build seems to hang after testsuite completes).
 +
 +  [changes introduced in gcc-9 9.1.0-10+rpi1 by Peter Michael Green]
 +  * Update symbols file for raspbian.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Wed, 20 Jan 2021 03:53:43 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Mon, 08 Feb 2021 14:38:49 +0000
++
+ gcc-9 (9.3.0-21) unstable; urgency=medium
+ 
+   * Update to git 20210202 from the gcc-9 branch.
+     - Fix PR lto/85574, PR tree-optimization/97627, PR target/98618 (AArch64),
+       PR ada/98228, PR ada/98740, PR c++/63707, PR fortran/86470,
+       PR fortran/98517, PR fortran/93833, PR fortran/98022, PR fortran/98022,
+       PR fortran/91640, PR libgomp/65099, PR d/98806, PR d/98921,
+       PR libstdc++/98605, PR libstdc++/96083, PR libstdc++/65480,
+       PR libstdc++/68735, PR libstdc++/91997.
+   * Fix PR target/97528, taken from the gcc-10 branch.
+   * PR sanitizer/98699: Don't enable --as-needed with -fsanitize=* options.
+   * Use --push-state/--pop-state for gold everywhere.
+   * Explicitly use autoconf2.69 when available.
+ 
+  -- Matthias Klose <doko@debian.org>  Tue, 02 Feb 2021 08:42:28 +0100
  
  gcc-9 (9.3.0-20) unstable; urgency=medium
  

diff --cc debian/rules.patch
Simple merge