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

[Martin Liska]

https://gcc.gnu.org/g:adf0825ae77554b00615521a545b608892bb272c

commit adf0825ae77554b00615521a545b608892bb272c
Merge: 99c8f78b7f2 9fe9c45ae33
Author: Martin Liska <mliska@suse.cz>
Date:   Mon Jun 28 13:11:06 2021 +0200

    Merge branch 'master' into devel/sphinx

Diff:

 ChangeLog                                          |   4 +
 MAINTAINERS                                        |   2 +
 gcc/ChangeLog                                      | 165 ++++++++++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/c-family/ChangeLog                             |  13 +
 gcc/c/ChangeLog                                    |  26 ++
 gcc/calls.c                                        |   6 +-
 gcc/config.gcc                                     |  16 +-
 gcc/config/h8300/h8300.c                           |   7 +-
 gcc/config/i386/i386-builtin.def                   |  12 +-
 gcc/config/i386/i386.c                             |  37 +++
 gcc/config/i386/sse.md                             | 174 ++++++++++++
 gcc/config/rs6000/aix72.h                          |   5 +-
 gcc/config/rs6000/aix73.h                          | 294 +++++++++++++++++++++
 gcc/config/v850/v850.c                             |  36 ++-
 gcc/cp/ChangeLog                                   |  76 ++++++
 gcc/cp/class.c                                     |   2 +-
 gcc/cp/constexpr.c                                 |   9 +-
 gcc/cp/parser.c                                    |   6 +-
 gcc/cp/pt.c                                        |   5 +-
 gcc/except.c                                       |   2 +-
 gcc/fold-const.c                                   |  40 +--
 gcc/genmatch.c                                     |  28 +-
 gcc/gimple-loop-interchange.cc                     |   4 +-
 gcc/gimple-walk.c                                  |  24 ++
 gcc/testsuite/ChangeLog                            |  55 ++++
 gcc/testsuite/g++.dg/cpp0x/noexcept69.C            |  12 +
 gcc/testsuite/g++.dg/cpp2a/no_unique_address13.C   |  24 ++
 gcc/testsuite/g++.dg/parse/saved1.C                |   4 +-
 gcc/testsuite/g++.dg/template/access40.C           |  28 ++
 gcc/testsuite/g++.dg/template/access40a.C          |  28 ++
 gcc/testsuite/g++.dg/template/crash50.C            |   2 +-
 gcc/testsuite/g++.target/i386/avx2-pr54700-2.C     |   8 +-
 .../g++.target/i386/avx512vl-pr54700-1a.C          |   9 +
 .../g++.target/i386/avx512vl-pr54700-1b.C          |   9 +
 .../g++.target/i386/avx512vl-pr54700-2a.C          |  17 ++
 .../g++.target/i386/avx512vl-pr54700-2b.C          |  17 ++
 gcc/testsuite/gcc.dg/Wnonnull-7.c                  |  15 ++
 gcc/testsuite/gcc.dg/torture/pr101173.c            |  18 ++
 gcc/testsuite/gcc.dg/torture/pr101202.c            |  33 +++
 gcc/testsuite/gcc.dg/torture/pr101229.c            |  19 ++
 gcc/testsuite/gcc.dg/torture/pr101230-1.c          |  15 ++
 gcc/testsuite/gcc.dg/vect/bb-slp-pr101207.c        |  25 ++
 gcc/testsuite/gcc.target/i386/avx512vl-blendv-1.c  |  51 ++++
 gcc/testsuite/gcc.target/i386/avx512vl-blendv-2.c  |  41 +++
 gcc/testsuite/gcc.target/i386/avx512vl-pr100648.c  |  21 ++
 gcc/testsuite/gcc.target/i386/blendv-1.c           |  51 ++++
 gcc/testsuite/gcc.target/i386/blendv-2.c           |  41 +++
 gcc/testsuite/gcc.target/i386/funcspec-8.c         |  16 +-
 gcc/testsuite/jit.dg/test-asm.c                    |   2 +-
 gcc/testsuite/jit.dg/test-asm.cc                   |   2 +-
 gcc/testsuite/jit.dg/test-vector-rvalues.cc        |   8 +
 gcc/testsuite/jit.dg/test-vector-types.cc          |   8 +
 gcc/tree-ssa-phiopt.c                              |  46 ++--
 gcc/tree-vect-slp.c                                | 137 +++++-----
 libgomp/ChangeLog                                  |   6 +
 .../testsuite/libgomp.c-c++-common/struct-elem-5.c |   2 +-
 libstdc++-v3/ChangeLog                             |  71 +++++
 libstdc++-v3/doc/html/manual/bugs.html             |   3 +
 libstdc++-v3/doc/xml/manual/intro.xml              |   6 +
 libstdc++-v3/include/bits/basic_ios.tcc            |   2 +-
 libstdc++-v3/include/bits/ostream.tcc              | 119 ++++-----
 libstdc++-v3/include/experimental/bits/simd.h      |  57 +++-
 libstdc++-v3/include/experimental/bits/simd_math.h |  37 ++-
 libstdc++-v3/include/std/ostream                   |  20 +-
 libstdc++-v3/include/std/syncstream                |   2 +-
 libstdc++-v3/testsuite/17_intro/names.cc           |  14 +
 .../testsuite/27_io/basic_ostream/flush/char/2.cc  |  48 +++-
 .../flush/char/exceptions_badbit_throw.cc          |  16 +-
 .../27_io/basic_ostream/flush/wchar_t/2.cc         |  48 +++-
 .../flush/wchar_t/exceptions_badbit_throw.cc       |  16 +-
 .../seekp/char/exceptions_badbit_throw.cc          |  20 +-
 .../27_io/basic_ostream/seekp/char/n3168.cc        | 103 ++++++++
 .../seekp/wchar_t/exceptions_badbit_throw.cc       |  22 +-
 .../27_io/basic_ostream/seekp/wchar_t/n3168.cc     | 101 +++++++
 .../tellp/char/exceptions_badbit_throw.cc          |  10 +-
 .../27_io/basic_ostream/tellp/char/n3168.cc        |  64 +++++
 .../tellp/wchar_t/exceptions_badbit_throw.cc       |  10 +-
 .../27_io/basic_ostream/tellp/wchar_t/n3168.cc     |  64 +++++
 libstdc++-v3/testsuite/experimental/names.cc       |   1 +
 .../experimental/simd/tests/bits/test_values.h     |   8 +-
 lto-plugin/ChangeLog                               |   7 +
 82 files changed, 2295 insertions(+), 339 deletions(-)