[gcc/devel/c++-coroutines] Merge master r12-3046.

[Iain D Sandoe]

https://gcc.gnu.org/g:d9f3de96ddc03f7740328a366f6000db3c9a2ca6

commit d9f3de96ddc03f7740328a366f6000db3c9a2ca6
Merge: 7c9dfbbab97 5f80c6270de
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Fri Aug 20 20:07:33 2021 +0100

    Merge master r12-3046.
    
            * Merge master r12-3046-g5f80c6270de6.

Diff:

 gcc/ChangeLog                                      |  56 ++++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/ada/ChangeLog                                  |   5 +
 gcc/c-family/c-format.c                            | 142 ++++++-------
 gcc/c-family/c-omp.c                               |   4 +-
 gcc/c-family/c-pragma.c                            |   1 +
 gcc/c-family/c-pragma.h                            |   1 +
 gcc/c/ChangeLog                                    |   6 +
 gcc/c/c-parser.c                                   | 179 ++++++++++++++++-
 gcc/config.gcc                                     |  12 +-
 gcc/config/h8300/h8300.c                           |  38 +++-
 gcc/config/rs6000/altivec.md                       | 197 ------------------
 gcc/config/rs6000/rs6000-call.c                    |   6 +
 gcc/config/rs6000/vsx.md                           | 206 +++++++++++++++++++
 gcc/config/v850/v850.h                             |   3 -
 gcc/cp/ChangeLog                                   |  16 ++
 gcc/cp/parser.c                                    | 220 ++++++++++++++++++++-
 gcc/fortran/ChangeLog                              |   7 +
 gcc/fortran/dump-parse-tree.c                      |  27 ++-
 gcc/fortran/error.c                                | 106 +++++++++-
 gcc/fortran/f95-lang.c                             |   5 +-
 gcc/fortran/gfortran.h                             |  58 ++++--
 gcc/fortran/match.h                                |   1 +
 gcc/fortran/openmp.c                               | 124 +++++++++++-
 gcc/fortran/parse.c                                |  10 +-
 gcc/fortran/resolve.c                              |   2 +
 gcc/fortran/simplify.c                             |  73 ++++++-
 gcc/fortran/st.c                                   |   1 +
 gcc/fortran/trans-openmp.c                         |  34 ++++
 gcc/fortran/trans.c                                |   1 +
 gcc/fortran/types.def                              |   1 +
 gcc/gcov.c                                         | 158 +++++++--------
 gcc/gimple-range.cc                                |   7 +
 gcc/gimple-range.h                                 |   3 +
 gcc/gimple-ssa-warn-access.cc                      |   4 +
 gcc/jit/ChangeLog                                  |   7 +
 gcc/objc/ChangeLog                                 |   5 +
 gcc/objc/objc-next-runtime-abi-02.c                |   4 +
 gcc/omp-builtins.def                               |   4 +
 gcc/testsuite/ChangeLog                            |  59 ++++++
 gcc/testsuite/c-c++-common/Wunused-var-16.c        |   4 +-
 gcc/testsuite/c-c++-common/gomp/error-1.c          |  45 +++++
 gcc/testsuite/c-c++-common/gomp/error-2.c          |  24 +++
 gcc/testsuite/c-c++-common/gomp/error-3.c          |  70 +++++++
 gcc/testsuite/c-c++-common/gomp/requires-3.c       |   1 +
 gcc/testsuite/c-c++-common/gomp/sink-5.c           |  16 ++
 gcc/testsuite/g++.dg/gomp/attrs-1.C                |   4 +-
 gcc/testsuite/g++.dg/gomp/attrs-13.C               |  34 ++++
 gcc/testsuite/g++.dg/gomp/attrs-2.C                |   4 +-
 gcc/testsuite/g++.dg/gomp/error-1.C                |  42 ++++
 gcc/testsuite/gcc.target/powerpc/pr101849.c        |  22 +++
 gcc/testsuite/gfortran.dg/gomp/error-1.f90         |  51 +++++
 gcc/testsuite/gfortran.dg/gomp/error-2.f90         |  15 ++
 gcc/testsuite/gfortran.dg/gomp/error-3.f90         |  88 +++++++++
 gcc/testsuite/gfortran.dg/pr100950.f90             |  53 +++++
 gcc/tree-vect-data-refs.c                          |  21 +-
 gcc/tree-vect-generic.c                            |   7 +-
 gcc/tree-vect-slp.c                                |   2 +
 libgomp/error.c                                    |  31 +++
 libgomp/libgomp.map                                |   2 +
 libgomp/libgomp_g.h                                |   5 +
 libgomp/testsuite/libgomp.c-c++-common/error-1.c   |  49 +++++
 libgomp/testsuite/libgomp.fortran/error-1.f90      |  78 ++++++++
 libstdc++-v3/ChangeLog                             |  42 ++++
 .../filesystem/iterators/directory_iterator.cc     |  36 ++--
 .../iterators/recursive_directory_iterator.cc      |  97 ++++-----
 .../27_io/filesystem/operations/exists.cc          |   6 +-
 .../27_io/filesystem/operations/is_empty.cc        |   6 +-
 .../27_io/filesystem/operations/remove.cc          |  21 +-
 .../27_io/filesystem/operations/remove_all.cc      |   7 +-
 .../27_io/filesystem/operations/status.cc          |   6 +-
 .../27_io/filesystem/operations/symlink_status.cc  |   3 +
 .../filesystem/operations/temp_directory_path.cc   |   6 +-
 .../filesystem/iterators/directory_iterator.cc     |  32 +--
 .../iterators/recursive_directory_iterator.cc      |  98 ++++-----
 .../experimental/filesystem/operations/exists.cc   |   6 +-
 .../experimental/filesystem/operations/is_empty.cc |   6 +-
 .../experimental/filesystem/operations/remove.cc   |  21 +-
 .../filesystem/operations/remove_all.cc            |   7 +-
 .../filesystem/operations/temp_directory_path.cc   |   3 +
 libstdc++-v3/testsuite/util/testsuite_fs.h         |  18 +-
 81 files changed, 2278 insertions(+), 606 deletions(-)