[gcc/devel/c++-coroutines] Merge master r12-4375.

[Iain D Sandoe]

https://gcc.gnu.org/g:c71d057234b546bd064ea5a2c772bf492fde9a16

commit c71d057234b546bd064ea5a2c772bf492fde9a16
Merge: 262afabe650 43ae43f6547
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Wed Oct 13 17:10:40 2021 +0100

    Merge master r12-4375.
    
            * Merge master r12-4375-g43ae43f65474.

Diff:

 ChangeLog                                          |   7 +
 Makefile.def                                       |  15 +-
 Makefile.in                                        |  98 +-----
 gcc/ChangeLog                                      | 108 ++++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/c-family/ChangeLog                             |  12 +
 gcc/c-family/c-format.c                            |   5 +
 gcc/c-family/c-format.h                            |   8 +
 gcc/collect2.c                                     |   7 +-
 gcc/common.opt                                     |   6 +-
 gcc/config/arm/arm.c                               |  63 ++--
 gcc/config/arm/mve.md                              |  16 +-
 gcc/config/pa/pa.md                                |  80 +++--
 gcc/config/rs6000/altivec.h                        |   2 +-
 gcc/config/rs6000/rs6000-overload.def              |   4 +-
 gcc/coverage.c                                     |  50 ++-
 gcc/doc/invoke.texi                                |   4 +
 gcc/dwarf2ctf.c                                    |   2 +-
 gcc/fortran/ChangeLog                              |  14 +
 gcc/fortran/dump-parse-tree.c                      |   4 +-
 gcc/fortran/gfortran.h                             |   3 +-
 gcc/gcov-dump.c                                    |   9 +-
 gcc/gcov.c                                         |   5 +
 gcc/gimple-iterator.c                              |   4 +
 gcc/gimple-iterator.h                              |   4 +-
 gcc/ipa-sra.c                                      |  40 ++-
 gcc/opts.c                                         |   5 -
 gcc/testsuite/ChangeLog                            | 115 +++++++
 gcc/testsuite/gcc.dg/format/c11-printf-1.c         |  13 +
 gcc/testsuite/gcc.dg/format/c11-scanf-1.c          |  11 +
 gcc/testsuite/gcc.dg/format/c2x-printf-1.c         |  26 ++
 gcc/testsuite/gcc.dg/format/c2x-scanf-1.c          |  17 +
 gcc/testsuite/gcc.dg/format/ext-10.c               |  13 +
 gcc/testsuite/gcc.dg/format/ext-9.c                |  29 ++
 gcc/testsuite/gcc.dg/ipa/pr102714.c                | 117 +++++++
 gcc/testsuite/gcc.dg/torture/pr69760.c             |   3 +-
 gcc/testsuite/gcc.target/arm/mve/mve.exp           |   3 +
 .../gcc.target/arm/mve/mve_load_memory_modes.c     | 357 ++++++++++++++++++++
 .../gcc.target/arm/mve/mve_store_memory_modes.c    | 370 +++++++++++++++++++++
 .../gcc.target/i386/avx2-vect-mask-store-move1.c   |   2 +-
 gcc/testsuite/gcc.target/powerpc/dform-1.c         |   4 +-
 gcc/testsuite/gcc.target/powerpc/dform-2.c         |   4 +-
 gcc/testsuite/gcc.target/powerpc/pr101985-1.c      |  18 +
 gcc/testsuite/gcc.target/powerpc/pr101985-2.c      |  18 +
 gcc/testsuite/gcc.target/powerpc/pr80510-2.c       |   4 +-
 gcc/toplev.c                                       |   7 -
 gcc/tree-if-conv.c                                 |  24 +-
 gcc/tree-ssa.c                                     |   4 +-
 libgcc/libgcov-driver.c                            |   8 +-
 libgcc/libgcov-util.c                              |   3 +
 libgcc/libgcov.h                                   |   1 +
 libgomp/ChangeLog                                  |  63 ++++
 libiberty/ChangeLog                                |   5 +
 libstdc++-v3/ChangeLog                             |  21 ++
 libstdc++-v3/include/bits/c++config                |   2 +-
 55 files changed, 1602 insertions(+), 237 deletions(-)