[Bug 2019464] Re: SRU: update 23.04 to gcc-13 13.1.0

[Matthias Klose]

** Description changed:

- update 23.04 to the final gcc-13 13.1.0 release.
+ update 23.04 to the final gcc-13 13.1.0 release. 23.04 ships with a GCC
+ 13 pre-release version. Update that one to the final 13.1.0 release.
+ 
+ The GCC testsuite itself doesn't show regressions.
+ 
+ A test-rebuild of lunar/main with updated Python and GCC packages was
+ done to check for regressions:
+ 
+ https://people.canonical.com/~ginggs/ftbfs-report/test-rebuild-20230524-lunar-lunar.html
+ https://people.canonical.com/~ginggs/ftbfs-report/test-rebuild-20230524-lunar-gcc-lunar.html
+ 
+ the first one is the reference test rebuild, the second one the rebuild
+ using updated binutils, GCC and python packages.
+ 
+ Analysis: There are two regressions:
+ 
+  - libcupsfilters, addressed in SRU LP: #2025150 (symbols file)
+ 
+  - python-django, addressed in SRU LP: #2025155 (Python related,
+    unrelated to GCC)

** Also affects: gcc-13-cross (Ubuntu)
   Importance: Undecided
       Status: New

** Also affects: gcc-13-cross-ports (Ubuntu)
   Importance: Undecided
       Status: New

** Description changed:

  update 23.04 to the final gcc-13 13.1.0 release. 23.04 ships with a GCC
  13 pre-release version. Update that one to the final 13.1.0 release.
  
  The GCC testsuite itself doesn't show regressions.
  
  A test-rebuild of lunar/main with updated Python and GCC packages was
  done to check for regressions:
  
  https://people.canonical.com/~ginggs/ftbfs-report/test-rebuild-20230524-lunar-lunar.html
  https://people.canonical.com/~ginggs/ftbfs-report/test-rebuild-20230524-lunar-gcc-lunar.html
  
  the first one is the reference test rebuild, the second one the rebuild
  using updated binutils, GCC and python packages.
  
  Analysis: There are two regressions:
  
-  - libcupsfilters, addressed in SRU LP: #2025150 (symbols file)
+  - libcupsfilters, addressed in SRU LP: #2025150 (symbols file)
  
-  - python-django, addressed in SRU LP: #2025155 (Python related,
-    unrelated to GCC)
+  - python-django, addressed in SRU LP: #2025155 (Python related,
+    unrelated to GCC)
+ 
+ The packages were built in the ubuntu-toolchain-r/ppa PPA with only the
+ security pocket enabled.

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https://bugs.launchpad.net/bugs/2019464

Title:
  SRU: update 23.04 to gcc-13 13.1.0

Status in gcc-13 package in Ubuntu:
  New
Status in gcc-13-cross package in Ubuntu:
  New
Status in gcc-13-cross-ports package in Ubuntu:
  New
Status in gcc-13 source package in Lunar:
  New
Status in gcc-13-cross source package in Lunar:
  New
Status in gcc-13-cross-ports source package in Lunar:
  New

Bug description:
  update 23.04 to the final gcc-13 13.1.0 release. 23.04 ships with a
  GCC 13 pre-release version. Update that one to the final 13.1.0
  release.

  The GCC testsuite itself doesn't show regressions.

  A test-rebuild of lunar/main with updated Python and GCC packages was
  done to check for regressions:

  https://people.canonical.com/~ginggs/ftbfs-report/test-rebuild-20230524-lunar-lunar.html
  https://people.canonical.com/~ginggs/ftbfs-report/test-rebuild-20230524-lunar-gcc-lunar.html

  the first one is the reference test rebuild, the second one the
  rebuild using updated binutils, GCC and python packages.

  Analysis: There are two regressions:

   - libcupsfilters, addressed in SRU LP: #2025150 (symbols file)

   - python-django, addressed in SRU LP: #2025155 (Python related,
     unrelated to GCC)

  The packages were built in the ubuntu-toolchain-r/ppa PPA with only
  the security pocket enabled.

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