[gcc/devel/omp/gcc-11] Merge remote-tracking branch 'origin/releases/gcc-11' into devel/omp/gcc-11

[Tobias Burnus]

https://gcc.gnu.org/g:7c40eb454029afc804c1299b6a730d04b7a55043

commit 7c40eb454029afc804c1299b6a730d04b7a55043
Merge: b497d6da00f 2e4e16f75e6
Author: Tobias Burnus <tobias@codesourcery.com>
Date:   Thu Aug 12 11:25:43 2021 +0200

    Merge remote-tracking branch 'origin/releases/gcc-11' into devel/omp/gcc-11
    
    Merge up to 2e4e16f75e637d6486d0fdbb8c6ab13701238a55 (Aug 12, 2021)

Diff:

 gcc/DATESTAMP                                      |   2 +-
 gcc/config.in                                      |   6 +
 gcc/config/i386/mingw-w64.h                        |   9 +
 gcc/config/i386/mingw32.h                          |   8 +
 gcc/configure                                      |  20 ++
 gcc/configure.ac                                   |  17 ++
 gcc/cp/ChangeLog                                   |  40 ++++
 gcc/cp/cp-tree.h                                   |   3 +-
 gcc/cp/decl.c                                      |   8 +
 gcc/cp/logic.cc                                    | 118 ++++-------
 gcc/cp/parser.c                                    |   5 +-
 gcc/cp/tree.c                                      |   4 +-
 gcc/fortran/ChangeLog                              |  16 ++
 gcc/fortran/expr.c                                 |  10 +
 gcc/fortran/match.c                                |  11 +-
 gcc/fortran/resolve.c                              |  35 +++-
 gcc/testsuite/ChangeLog                            |  21 ++
 gcc/testsuite/g++.dg/DRs/dr2082.C                  |  12 ++
 gcc/testsuite/g++.dg/cpp2a/concepts-uneval4.C      |  12 ++
 gcc/testsuite/gfortran.dg/allocate_stat.f90        |   8 +-
 gcc/testsuite/gfortran.dg/allocate_stat_3.f90      |  71 +++++++
 gcc/testsuite/gfortran.dg/implicit_11.f90          |   2 +-
 gcc/testsuite/gfortran.dg/inquiry_type_ref_3.f90   |   2 +-
 libstdc++-v3/ChangeLog                             | 117 +++++++++++
 libstdc++-v3/doc/doxygen/doxygroups.cc             |   4 +-
 libstdc++-v3/doc/doxygen/user.cfg.in               |  28 +--
 libstdc++-v3/include/bits/fs_fwd.h                 |  34 +++-
 libstdc++-v3/include/bits/fs_path.h                |  20 +-
 libstdc++-v3/include/bits/random.h                 |   6 +-
 libstdc++-v3/include/bits/random.tcc               |   6 +-
 libstdc++-v3/include/bits/this_thread_sleep.h      |   2 +-
 libstdc++-v3/include/experimental/bits/fs_fwd.h    |  24 ++-
 libstdc++-v3/include/experimental/bits/fs_path.h   |  12 +-
 libstdc++-v3/include/experimental/bits/simd.h      |  12 ++
 .../include/experimental/bits/simd_detail.h        |   3 +
 libstdc++-v3/include/experimental/simd             |  17 ++
 libstdc++-v3/include/experimental/type_traits      |  37 +++-
 libstdc++-v3/include/ext/throw_allocator.h         |   2 +-
 libstdc++-v3/include/std/chrono                    |  72 +++++--
 libstdc++-v3/include/std/scoped_allocator          |   8 +-
 libstdc++-v3/include/std/system_error              |  26 ++-
 libstdc++-v3/include/std/type_traits               | 225 +++++++++++++++------
 libstdc++-v3/include/std/variant                   |   4 +
 libstdc++-v3/libsupc++/compare                     |  51 ++---
 libstdc++-v3/libsupc++/exception                   |  20 +-
 libstdc++-v3/libsupc++/exception.h                 |   1 +
 libstdc++-v3/src/c++17/fs_ops.cc                   |   5 +-
 libstdc++-v3/src/filesystem/ops.cc                 |   2 +-
 .../18_support/comparisons/algorithms/fallback.cc  |  42 ++++
 .../testsuite/26_numerics/random/pr60037-neg.cc    |   2 +-
 .../filesystem/operations/create_directories.cc    |  23 +++
 .../filesystem/operations/create_directory.cc      |  31 +++
 .../filesystem/operations/create_directories.cc    |  23 +++
 .../filesystem/operations/create_directory.cc      |  32 +++
 .../testsuite/experimental/random/randint.cc       |  18 +-
 55 files changed, 1059 insertions(+), 290 deletions(-)