[gcc(refs/vendors/microsoft/heads/main)] Merge commit 'fd07a29e39f5347d6cef3e7042a32306f97a1719' into merge-master-fd07a29e39f5347d6cef3e7042

[gcc(refs/vendors/microsoft/heads/main)] Merge commit 'fd07a29e39f5347d6cef3e7042a32306f97a1719' into merge-master-fd07a29e39f5347d6cef3e7042

[Eugene Rozenfeld]

https://gcc.gnu.org/g:7c61ce995efa118c7609cbca54b9b031dfbebd97

commit 7c61ce995efa118c7609cbca54b9b031dfbebd97
Merge: 3cce3ae7b87 fd07a29e39f
Author: MS Automation <gnutools@microsoft.com>
Date:   Thu Feb 29 12:57:30 2024 +0000

    Merge commit 'fd07a29e39f5347d6cef3e7042a32306f97a1719' into merge-master-fd07a29e39f5347d6cef3e7042a32306f97a1719-2024-02-29T12-57-27

Diff:

 ChangeLog                                          |   4 +
 MAINTAINERS                                        |   2 +
 contrib/gcc-changelog/git_commit.py                |   1 +
 gcc/ChangeLog                                      | 107 ++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/btfout.cc                                      |  28 +-
 gcc/config.gcc                                     |   4 +-
 gcc/config/bpf/bpf.cc                              |  32 +-
 gcc/config/bpf/btfext-out.cc                       | 617 +++++++++++++++++++++
 gcc/config/bpf/{coreout.h => btfext-out.h}         |  22 +-
 gcc/config/bpf/core-builtins.cc                    |   2 +-
 gcc/config/bpf/core-builtins.h                     |   2 +-
 gcc/config/bpf/coreout.cc                          | 383 -------------
 gcc/config/bpf/t-bpf                               |   4 +-
 gcc/config/riscv/sync.md                           |   9 +
 gcc/cp/ChangeLog                                   |  14 +
 gcc/cp/decl.cc                                     |   7 +-
 gcc/ctfc.h                                         |   3 +
 gcc/dwarf2ctf.cc                                   |  12 +-
 gcc/fortran/decl.cc                                |  15 +
 gcc/fortran/gfortran.h                             |   1 +
 gcc/fortran/resolve.cc                             |  74 ++-
 gcc/fortran/symbol.cc                              |  27 +
 gcc/gimple-fold.cc                                 |  11 +-
 gcc/graphite-sese-to-poly.cc                       |   5 +-
 gcc/stor-layout.cc                                 |  26 +
 gcc/stor-layout.h                                  |   2 +
 gcc/testsuite/ChangeLog                            |  70 +++
 gcc/testsuite/g++.dg/cpp1y/var-templ87.C           |  43 ++
 gcc/testsuite/gcc.dg/bitint-91.c                   |  38 ++
 gcc/testsuite/gcc.dg/c23-stdarg-6.c                | 217 ++++++++
 gcc/testsuite/gcc.dg/gomp/pr114075.c               |  31 ++
 gcc/testsuite/gcc.dg/graphite/run-id-pr114041-1.c  |  23 +
 gcc/testsuite/gcc.dg/graphite/run-id-pr114041-2.c  |  27 +
 gcc/testsuite/gcc.dg/torture/pr114121.c            |  35 ++
 gcc/testsuite/gcc.dg/tree-ssa/builtin-snprintf-6.c |   2 +-
 gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-104.c        |   2 +-
 gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-18.c        |   4 +-
 .../gcc.target/bpf/btfext-funcinfo-nocore.c        |  42 ++
 gcc/testsuite/gcc.target/bpf/btfext-funcinfo.c     |  46 ++
 gcc/testsuite/gcc.target/bpf/core-attr-5.c         |   9 +-
 gcc/testsuite/gcc.target/bpf/core-attr-6.c         |   6 +-
 .../bpf/core-builtin-fieldinfo-offset-1.c          |  13 +-
 gcc/testsuite/gcc.target/bpf/core-section-1.c      |   2 +-
 gcc/testsuite/gcc.target/riscv/pr114130.c          |  12 +
 gcc/testsuite/gfortran.dg/pdt_34.f03               |  42 ++
 gcc/testsuite/gfortran.dg/pdt_35.f03               |  45 ++
 gcc/testsuite/gfortran.dg/pdt_36.f03               |  65 +++
 gcc/testsuite/gfortran.dg/pdt_37.f03               |  74 +++
 gcc/testsuite/gfortran.dg/pdt_4.f03                |   2 +-
 gcc/testsuite/gfortran.dg/pr101026.f               |   2 +-
 gcc/tree-ssa-pre.cc                                |   5 +-
 gcc/tree-ssa-sccvn.cc                              | 189 ++-----
 gcc/tree-ssa-sccvn.h                               |   3 +
 gcc/tree-vect-stmts.cc                             |   3 +-
 libstdc++-v3/ChangeLog                             |  88 +++
 .../doc/html/manual/appendix_contributing.html     |  22 +-
 .../doc/html/manual/source_code_style.html         |   4 +-
 .../doc/xml/manual/appendix_contributing.xml       |  26 +-
 libstdc++-v3/include/bits/alloc_traits.h           |   3 +
 libstdc++-v3/include/bits/atomic_base.h            |   4 +-
 libstdc++-v3/include/bits/fs_fwd.h                 |  16 +
 libstdc++-v3/include/bits/ios_base.h               |  89 +--
 libstdc++-v3/include/bits/regex_constants.h        |  52 +-
 libstdc++-v3/include/bits/stl_bvector.h            |   4 +-
 libstdc++-v3/include/bits/stl_vector.h             |  18 +-
 libstdc++-v3/include/debug/vector                  |   8 +-
 libstdc++-v3/include/experimental/bits/fs_fwd.h    |  12 +
 libstdc++-v3/include/experimental/scope            |   6 +-
 libstdc++-v3/include/std/charconv                  |   4 +
 libstdc++-v3/include/std/future                    |   7 +
 libstdc++-v3/include/std/ostream                   |   4 +-
 libstdc++-v3/include/std/print                     |   2 +-
 libstdc++-v3/include/std/stacktrace                |  36 +-
 .../testsuite/23_containers/vector/nodiscard.cc    | 153 +++++
 .../testsuite/27_io/basic_ostream/print/1.cc       |  37 +-
 .../27_io/filesystem/operations/bitmask_types.cc   |  56 ++
 .../ios_base/types/fmtflags/bitmask_operators.cc   |   4 +
 .../ios_base/types/iostate/bitmask_operators.cc    |   4 +
 .../ios_base/types/openmode/bitmask_operators.cc   |   4 +
 libstdc++-v3/testsuite/27_io/print/1.cc            |  18 +-
 .../testsuite/experimental/scopeguard/114152.cc    |  24 +
 82 files changed, 2467 insertions(+), 706 deletions(-)