[gcc/devel/c++-coroutines] Merge master r11-1733.

[Iain D Sandoe]

https://gcc.gnu.org/g:e581e616b5bec0ce4db14d860e7e59e7ef98dac3

commit e581e616b5bec0ce4db14d860e7e59e7ef98dac3
Merge: 1353543f407 eef63aacb25
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Tue Jun 30 17:16:50 2020 +0100

    Merge master r11-1733.
    
            * Merge master r11-1733-geef63aacb255.

Diff:

 contrib/ChangeLog                                  |  13 +
 contrib/gcc-changelog/git_check_commit.py          |   2 +-
 contrib/gcc-changelog/git_commit.py                |  68 ++-
 contrib/gcc-changelog/git_email.py                 |   9 +-
 contrib/gcc-changelog/git_repository.py            |  53 +-
 gcc/ChangeLog                                      |  73 +++
 gcc/DATESTAMP                                      |   2 +-
 gcc/c-family/c-common.c                            |   2 +-
 gcc/config/arm/arm.c                               |   5 +
 gcc/config/rs6000/rs6000.md                        |  10 +-
 gcc/cp/ChangeLog                                   |  24 +
 gcc/cp/coroutines.cc                               | 544 ++++++++-----------
 gcc/doc/extend.texi                                |  62 +--
 gcc/fortran/ChangeLog                              |  17 +
 gcc/fortran/class.c                                |   2 +-
 gcc/fortran/decl.c                                 |   2 +-
 gcc/fortran/gfortran.h                             |   2 +-
 gcc/fortran/misc.c                                 |   8 +-
 gcc/fortran/trans-decl.c                           |   2 +-
 gcc/gimple-ssa-split-paths.c                       |  39 ++
 gcc/go/gofrontend/MERGE                            |   2 +-
 gcc/go/gofrontend/types.cc                         |  14 +-
 gcc/po/ChangeLog                                   |   4 +
 gcc/po/sv.po                                       | 596 ++++++++-------------
 gcc/simplify-rtx.c                                 | 169 ++++++
 gcc/testsuite/ChangeLog                            |  69 +++
 gcc/testsuite/g++.dg/cpp0x/constexpr-is_literal.C  |   2 +-
 gcc/testsuite/g++.dg/cpp1z/launder9.C              |  11 +
 gcc/testsuite/gcc.dg/tree-ssa/split-path-12.c      |  19 +
 gcc/testsuite/gcc.misc-tests/arm-isr.c             |   2 +
 gcc/testsuite/gcc.target/arm/empty_fiq_handler.c   |   1 +
 gcc/testsuite/gcc.target/arm/interrupt-1.c         |   2 +-
 gcc/testsuite/gcc.target/arm/interrupt-2.c         |   2 +-
 gcc/testsuite/gcc.target/arm/pr70830.c             |   2 +-
 gcc/testsuite/gcc.target/arm/pr94743-1-hard.c      |  29 +
 gcc/testsuite/gcc.target/arm/pr94743-1-soft.c      |  27 +
 gcc/testsuite/gcc.target/arm/pr94743-1-softfp.c    |  29 +
 gcc/testsuite/gcc.target/arm/pr94743-2.c           |  22 +
 gcc/testsuite/gcc.target/arm/pr94743-3.c           |  23 +
 gcc/testsuite/gfortran.dg/char4-subscript.f90      |   8 +-
 gcc/testsuite/gfortran.dg/pr95978.f90              |  10 +
 gcc/testsuite/gfortran.dg/recursive_check_16.f90   |  25 +
 gcc/testsuite/gfortran.dg/select_type_49.f90       |  43 ++
 libstdc++-v3/ChangeLog                             |  10 +
 libstdc++-v3/include/bits/basic_string.h           |   1 -
 .../21_strings/basic_string/cons/char/nonnull.cc   |  29 -
 .../basic_string/cons/wchar_t/nonnull.cc           |  29 -
 47 files changed, 1255 insertions(+), 864 deletions(-)