[gcc/devel/sphinx] Merge branch 'master' into devel/sphinx

[Martin Liska <marxin@gcc.gnu.org>]

https://gcc.gnu.org/g:9fce2fbb1dff9f090d98a056df1da459ba45f16f

commit 9fce2fbb1dff9f090d98a056df1da459ba45f16f
Merge: b3a187edd33 04284176d54
Author: Martin Liska <mliska@suse.cz>
Date:   Tue Aug 9 15:30:09 2022 +0200

    Merge branch 'master' into devel/sphinx

Diff:

 gcc/ChangeLog                                      |  26 +++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/c-family/ChangeLog                             |  14 +++
 gcc/c-family/c-lex.cc                              |  13 ++-
 gcc/c-family/c-opts.cc                             |   5 +-
 gcc/c/ChangeLog                                    |   8 ++
 gcc/c/c-parser.cc                                  |  16 ++-
 gcc/c/c-typeck.cc                                  |   2 +-
 gcc/config/gcn/gcn.cc                              |  50 +++++----
 gcc/config/gcn/gcn.h                               |  11 +-
 gcc/config/gcn/gcn.md                              |  12 +-
 gcc/d/ChangeLog                                    |   5 +
 gcc/d/d-target.cc                                  |   2 +
 gcc/d/decl.cc                                      | 121 +++++++++++++++++----
 gcc/doc/invoke.texi                                |  10 +-
 gcc/dwarf2out.cc                                   |   7 +-
 gcc/gimple-range-gori.cc                           |  11 +-
 gcc/gimplify.cc                                    |   7 +-
 gcc/ginclude/stdatomic.h                           |   6 +
 gcc/lto-streamer-in.cc                             |   7 +-
 gcc/omp-expand.cc                                  |  81 ++++++++------
 gcc/omp-low.cc                                     |   6 +-
 gcc/params.opt                                     |   8 +-
 gcc/testsuite/ChangeLog                            |  37 +++++++
 gcc/testsuite/g++.dg/ext/char8_t-char-literal-1.C  |   6 +-
 gcc/testsuite/g++.dg/ext/char8_t-char-literal-2.C  |   4 +
 gcc/testsuite/g++.dg/gomp/pr106492.C               |  49 +++++++++
 .../gcc.dg/atomic/c2x-stdatomic-lockfree-char8_t.c |  42 +++++++
 .../atomic/gnu2x-stdatomic-lockfree-char8_t.c      |   5 +
 gcc/testsuite/gcc.dg/c11-utf8str-type.c            |   6 +
 gcc/testsuite/gcc.dg/c17-utf8str-type.c            |   6 +
 gcc/testsuite/gcc.dg/c2x-utf8str-type.c            |   6 +
 gcc/testsuite/gcc.dg/c2x-utf8str.c                 |  34 ++++++
 gcc/testsuite/gcc.dg/gnu2x-utf8str-type.c          |   5 +
 gcc/testsuite/gcc.dg/gnu2x-utf8str.c               |  34 ++++++
 gcc/testsuite/gcc.dg/pr87052.c                     |   6 +-
 gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-7.c   |   2 +-
 gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-16.c      |  24 ++++
 gcc/testsuite/gcc.dg/tree-ssa/ssa-thread-17.c      |   7 ++
 gcc/testsuite/gdc.dg/imports/pr106555.d            |  10 ++
 gcc/testsuite/gdc.dg/pr106555.d                    |   4 +
 .../gdc.dg/torture/imports/pr106563math.d          |  12 ++
 .../gdc.dg/torture/imports/pr106563regex.d         |   7 ++
 gcc/testsuite/gdc.dg/torture/imports/pr106563uni.d |  15 +++
 gcc/testsuite/gdc.dg/torture/pr106563.d            |  16 +++
 gcc/testsuite/gdc.dg/torture/torture.exp           |   9 ++
 gcc/testsuite/gfortran.dg/pr106556.f90             |  10 ++
 gcc/tree-parloops.cc                               |   2 +-
 gcc/tree-ssa-threadbackward.cc                     |  29 +++--
 libatomic/ChangeLog                                |  12 ++
 libatomic/config/aarch64/aarch64-config.h          |  23 ++++
 libatomic/config/aarch64/host-config.h             |  46 ++++++++
 libatomic/config/arm/host-config.h                 |  19 ++++
 libcpp/ChangeLog                                   |   8 ++
 libcpp/charset.cc                                  |   4 +-
 libcpp/include/cpplib.h                            |   4 +-
 libcpp/init.cc                                     |   1 +
 libstdc++-v3/ChangeLog                             |  18 +++
 libstdc++-v3/include/debug/formatter.h             |  15 ++-
 libstdc++-v3/include/debug/safe_iterator.h         |  19 ++--
 libstdc++-v3/include/debug/safe_local_iterator.h   |  19 ++--
 libstdc++-v3/src/c++11/debug.cc                    |   7 +-
 .../23_containers/deque/debug/iterator1_neg.cc     |  37 +++++++
 .../23_containers/deque/debug/iterator2_neg.cc     |  40 +++++++
 .../forward_list/debug/iterator1_neg.cc            |  37 +++++++
 .../forward_list/debug/iterator2_neg.cc            |  40 +++++++
 .../forward_list/debug/iterator3_neg.cc            |  45 ++++++++
 67 files changed, 1051 insertions(+), 160 deletions(-)