[gcc/devel/c++-coroutines] Merge master r12-4232.

[gcc/devel/c++-coroutines] Merge master r12-4232.

[Iain D Sandoe]

https://gcc.gnu.org/g:6130b07adac7ae734eebd476d140410cb65fd473

commit 6130b07adac7ae734eebd476d140410cb65fd473
Merge: f59f4ea04e3 5c1838c0165
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Thu Oct 7 17:35:34 2021 +0100

    Merge master r12-4232.
    
            * Merge master r12-4232-g5c1838c01652.

Diff:

 MAINTAINERS                                        |   3 +-
 gcc/ChangeLog                                      |  53 ++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/c-family/ChangeLog                             |  14 ++
 gcc/c-family/c-common.c                            |   4 +-
 gcc/c/c-typeck.c                                   |   4 +
 gcc/config.in                                      |  44 +++-
 gcc/config/gcn/gcn-hsa.h                           |  65 ++++-
 gcc/config/gcn/gcn-valu.md                         |  16 +-
 gcc/config/gcn/gcn.c                               |  50 +++-
 gcc/config/gcn/mkoffload.c                         | 112 ++++++---
 gcc/configure                                      | 266 +++++++++++++++++++--
 gcc/configure.ac                                   | 108 +++++++--
 gcc/cp/ChangeLog                                   |  49 ++++
 gcc/cp/init.c                                      |  11 +-
 gcc/cp/pt.c                                        |   2 +
 gcc/doc/invoke.texi                                |  12 +-
 gcc/doc/md.texi                                    |   6 +-
 gcc/doc/rtl.texi                                   |  12 +
 gcc/dwarf2out.c                                    |   2 +
 gcc/fortran/ChangeLog                              |   5 +
 gcc/ipa-modref-tree.h                              |   8 +-
 gcc/ipa-prop.c                                     |  40 +++-
 gcc/rtl.def                                        |   5 +
 gcc/simplify-rtx.c                                 |  72 +++++-
 gcc/testsuite/ChangeLog                            |  59 +++++
 gcc/testsuite/g++.dg/cpp23/charlit-encoding1.C     |  33 +++
 gcc/testsuite/g++.dg/cpp2a/concepts-ttp4.C         |   9 +
 gcc/testsuite/g++.dg/cpp2a/spaceship-synth8a.C     |  25 ++
 gcc/testsuite/g++.dg/torture/pr102581.C            |  51 ++++
 gcc/testsuite/g++.dg/warn/Winit-list5.C            |  61 +++++
 gcc/testsuite/gcc.dg/gimplefe-47.c                 |  27 +++
 gcc/testsuite/gcc.target/i386/sse2-mmx-paddsb-2.c  |  33 +++
 gcc/testsuite/gcc.target/i386/sse2-mmx-paddusb-2.c |  25 ++
 gcc/testsuite/gcc.target/i386/sse2-mmx-psubsb-2.c  |  33 +++
 gcc/testsuite/gcc.target/i386/sse2-mmx-psubusb-2.c |  25 ++
 gcc/toplev.c                                       |   5 +-
 gcc/toplev.h                                       |   2 +-
 gcc/tree-object-size.c                             |  42 +---
 gcc/tree-object-size.h                             |   3 +-
 gcc/tree-pretty-print.c                            |   7 +-
 gcc/tree-ssa-sccvn.c                               |  45 ++--
 libcpp/ChangeLog                                   |   9 +
 libsanitizer/ChangeLog                             |   4 +
 libsanitizer/LOCAL_PATCHES                         |   2 +-
 libsanitizer/MERGE                                 |   2 +-
 libsanitizer/asan/asan_allocator.cpp               |  15 --
 libsanitizer/asan/asan_allocator.h                 |   2 -
 libsanitizer/asan/asan_debugging.cpp               |   5 +-
 libsanitizer/asan/asan_stats.cpp                   |   4 +-
 libsanitizer/hwasan/hwasan.cpp                     |   4 +-
 libsanitizer/hwasan/hwasan_setjmp_x86_64.S         |   2 +
 libsanitizer/lsan/lsan_common.cpp                  |  56 ++---
 libsanitizer/lsan/lsan_common.h                    |   3 +
 libsanitizer/sanitizer_common/sanitizer_asm.h      |   4 +
 .../sanitizer_chained_origin_depot.cpp             |  11 +-
 .../sanitizer_chained_origin_depot.h               |   9 +-
 .../sanitizer_common_interceptors_vfork_i386.inc.S |   1 +
 ...anitizer_common_interceptors_vfork_x86_64.inc.S |   1 +
 .../sanitizer_common/sanitizer_common_libcdep.cpp  |  20 +-
 libsanitizer/sanitizer_common/sanitizer_hash.h     |  24 ++
 .../sanitizer_platform_interceptors.h              |   4 +-
 .../sanitizer_platform_limits_freebsd.cpp          |  21 ++
 .../sanitizer_platform_limits_freebsd.h            |  16 ++
 .../sanitizer_common/sanitizer_stackdepot.cpp      |  49 ++--
 .../sanitizer_common/sanitizer_stackdepot.h        |  10 +-
 .../sanitizer_common/sanitizer_stackdepotbase.h    |   9 +-
 libsanitizer/tsan/tsan_interceptors.h              |   6 +-
 libsanitizer/tsan/tsan_interceptors_posix.cpp      |  13 +-
 libsanitizer/tsan/tsan_interface.cpp               |   5 +-
 libsanitizer/tsan/tsan_platform_linux.cpp          |  18 +-
 libsanitizer/tsan/tsan_platform_mac.cpp            |  62 ++---
 libsanitizer/tsan/tsan_rtl.cpp                     |   8 +-
 libsanitizer/tsan/tsan_rtl.h                       |   9 +-
 libsanitizer/tsan/tsan_rtl_amd64.S                 |   6 +
 libstdc++-v3/ChangeLog                             |  13 +
 libstdc++-v3/include/Makefile.am                   |   2 +
 libstdc++-v3/include/Makefile.in                   |   2 +
 libstdc++-v3/include/bits/mofunc_impl.h            | 200 ++++++++++++++++
 libstdc++-v3/include/bits/move_only_function.h     | 204 ++++++++++++++++
 libstdc++-v3/include/std/functional                |   3 +
 libstdc++-v3/include/std/version                   |   1 +
 .../testsuite/20_util/move_only_function/call.cc   | 199 +++++++++++++++
 .../testsuite/20_util/move_only_function/cons.cc   |  98 ++++++++
 .../testsuite/20_util/move_only_function/move.cc   | 109 +++++++++
 .../20_util/move_only_function/version.cc          |  10 +
 86 files changed, 2346 insertions(+), 359 deletions(-)