Merge version 12.3.0-10+rpi1 and 12.3.0-12 to produce 12.3.0-12+rpi1

diff --cc debian/changelog
index 5c857a2104126d4a77622a2069e4eb3e4eedb2d3,863339a24801518acbacd44a0b9ce934051944d5..db56622c4287ec7e2bc2fe7a8bdb8197c4d5bd3f
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,12 -1,32 +1,42 @@@
- gcc-12 (12.3.0-10+rpi1) trixie-staging; urgency=medium
++gcc-12 (12.3.0-12+rpi1) trixie-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).
 +
-  -- Raspbian forward porter <root@raspbian.org>  Fri, 20 Oct 2023 13:53:21 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Fri, 08 Dec 2023 08:56:13 +0000
++
+ gcc-12 (12.3.0-12) unstable; urgency=medium
+ 
+   * Update to git 20231203 from the gcc-12 branch.
+     - Fix PR tree-optimization/111917, PR middle-end/111818,
+       PR tree-optimization/111614, PR tree-optimization/111764,
+       PR tree-optimization/111445, PR tree-optimization/111019,
+       PR tree-optimization/110702, PR tree-optimization/110556,
+       PR tree-optimization/110515, PR debug/110295, PR ipa/109983,
+       PR tree-optimization/109143, PR target/112672 (x86),
+       PR target/111815 (vax), PR target/111828 (PPC), PR target/112443 (x86),
+       PR c++/111703, PR c++/107939, PR c++/112269, PR c++/112301,
+       PR c++/102191, PR c++/33799, PR d/110712, PR d/112270,
+       PR fortran/111880, PR libstdc++/112491, PR libstdc++/112348,
+       PR libstdc++/112491, PR libbacktrace/111315, PR libbacktrace/112263.
+   * Add support to build from a combined binutils/GCC tree.
+   * Remove references to obsolete CPUs m32r and tilegx. Closes: #1056768.
+ 
+  -- Matthias Klose <doko@debian.org>  Sun, 03 Dec 2023 15:44:44 +0100
+ 
+ gcc-12 (12.3.0-11) unstable; urgency=medium
+ 
+   * Update to git 20231028 from the gcc-12 branch.
+     - Fix PR target/111001 (SH), PR target/111367 (PPC), PR target/101177 (SH),
+       PR target/111528, PR target/111380 (PPC), PR target/111366 (PPC),
+       PR fortran/111837, PR target/110170 (x86), PR libstdc++/111936.
+   * Configure with --disable-s390-excess-float-precision for sid/trixie and
+     Ubuntu noble (24.04 LTS).
+ 
+  -- Matthias Klose <doko@debian.org>  Sat, 28 Oct 2023 13:23:42 +0200
  
  gcc-12 (12.3.0-10) unstable; urgency=medium
  

diff --cc debian/rules.defs
Simple merge

diff --cc debian/rules.patch
Simple merge