[gcc/aoliva/heads/testbase] (13 commits) Revert "libsupc++: try cxa_thread_atexit_impl at runtime"

[Alexandre Oliva]

The branch 'aoliva/heads/testbase' was updated to point to:

 953a9302d19... Revert "libsupc++: try cxa_thread_atexit_impl at runtime"

It previously pointed to:

 9c3a880feec... Fortran: allow RESTRICT qualifier also for optional argumen

Diff:

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

  953a930... Revert "libsupc++: try cxa_thread_atexit_impl at runtime" (*)
  0d51e17... gcc.dg/Wnonnull-4.c: Handle new overflow warning for 32-bit (*)
  3dd09cd... Daily bump. (*)
  f0a90c7... Introduce strub: machine-independent stack scrubbing (*)
  08448dc... libstdc++: Add workaround to std::ranges::subrange [PR11194 (*)
  45630fb... libstdc++: Implement LWG 4016 for std::ranges::to (*)
  5e8a30d... libstdc++: Redefine __glibcxx_assert to work in C++23 const (*)
  2e7abd0... RISC-V: Block VLSmodes according to TARGET_MAX_LMUL and BIT (*)
  c73cc6f... libiberty: Fix build with GCC < 7 (*)
  b8cf266... btf: avoid wrong DATASEC entries for extern vars [PR112849] (*)
  9610ba7... libgfortran: Fix -Wincompatible-pointer-types errors (*)
  59be79f... c++: Further #pragma GCC unroll C++ fix [PR112795] (*)
  58d5546... rs6000: Canonicalize copysign (x, -1) back to -abs (x) in t (*)

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