[gcc/devel/sphinx] (21 commits) Merge branch 'master' into devel/sphinx

[Martin Liska]

The branch 'devel/sphinx' was updated to point to:

 918bc838c28... Merge branch 'master' into devel/sphinx

It previously pointed to:

 8de5354e2cf... Merge branch 'master' into devel/sphinx

Diff:

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

  918bc83... Merge branch 'master' into devel/sphinx
  47d2dcd... Daily bump. (*)
  5f38bf1... preprocessor: Disable trigraphs for C2x (*)
  5f895f2... Do not fold __builtin_signbit if NAN is a possibility. (*)
  1de9aa4... Fold __builtin_signbit to nonzero instead of 1. (*)
  810d981... i386: avoid zero extension for crc32q (*)
  8492f7d... libstdc++: Move __success_type and __failure_type later in  (*)
  938cda5... Fortran/openmp: Partial OpenMP 5.2 doacross and omp_cur_ite (*)
  b4d8a56... Disable decimal floating point in frange. (*)
  ba0db24... Do not ICE when updating a NAN to a non-NAN. (*)
  7b3587b... libstdc++: Use built-ins for more variable templates (*)
  0a9c0d4... analyzer: strcpy semantics (*)
  1cc7e31... analyzer: return a concrete offset for cast_regions (*)
  ae97ba1... RISC-V: Fix division instructions for `m` with `zmmul` exte (*)
  48b9c7d... aarch64: Suggest an -mcpu option when user passes CPU name  (*)
  77e8e40... RISC-V: Support Zmmul extension (*)
  1784472... Remove MAX_SWITCH_CASES limit (*)
  e9ea268... Unify MAX_POSTDOM_CHECK and --param uninit-control-dep-atte (*)
  5642197... debug () for predicates (*)
  d29ecf2... aarch64: Remove lazy SIMD builtin initialisation (*)
  7742b79... LoongArch: add -mdirect-extern-access option (*)

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