[gcc/meissner/heads/work239-sha] (20 commits) Merge commit 'refs/users/meissner/heads/work239-sha' of git

[Michael Meissner]

The branch 'meissner/heads/work239-sha' was updated to point to:

 77e7d95f0f6b... Merge commit 'refs/users/meissner/heads/work239-sha' of git

It previously pointed to:

 6a1a7e3b3d4f... Add ChangeLog.sha and update REVISION.

Diff:

Summary of changes (added commits):
-----------------------------------

  77e7d95... Merge commit 'refs/users/meissner/heads/work239-sha' of git
  4258a15... Add ChangeLog.sha and update REVISION.
  69bbf7a... Merge commit 'refs/users/meissner/heads/work239' of git+ssh (*)
  7cb6edf... Add ChangeLog.meissner and REVISION. (*)
  bc9f330... libstdc++: [_GLIBCXX_DEBUG] Minor optimization on safe iter (*)
  83692f4... libstdc++: Export std::enable_nonlocking_formatter_optimiza (*)
  62a3c3d... c++: enable contracts under -std=c++26 (*)
  a51dbc0... libstdc++: Export std::allocation_result in std.cc [PR11803 (*)
  b632b36... libstdc++: Export std::is_{reflection,consteval_only}{,_v}  (*)
  cc31d36... alpha: Set TREE_PUBLIC on TYPE_NAME of __va_list_tag [PR124 (*)
  bd5db4d... libstdc++: Export std::philox{_engine,4x{32,64}} in std.cc  (*)
  d1a8dde... libstdc++: Export std::ranges::views::indices in std.cc (*)
  ec0e76a... AutoFDO: Update common.opt.urls with new option (*)
  fbc5d2b... libstdc++: Fix parsing of UNTIL times in tzdata.zi [PR12451 (*)
  cddf411... libstdc++: Partial fix for interpretation of non-UTC UNTIL  (*)
  663e5ad... libstdc++: Fix time zone transitions for Rule changes durin (*)
  240886a... Fortran: Fix regression due to r16-669 [PR124161] (*)
  a7135aa... libcpp: Handle macro locations in linemap_location_from_mod (*)
  a0d6c3f... testsuite: Clean up the weak declaration scanning (*)
  f09f411... c++: contracts and -fimplicit-constexpr (*)

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    Because the reference `refs/users/meissner/heads/work239-sha' matches
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