[gcc/devel/c++-coroutines] Merge master r11-8033.

[Iain D Sandoe]

https://gcc.gnu.org/g:dd038f420cbc145d82f655e0c2a09bcd9ae90aeb

commit dd038f420cbc145d82f655e0c2a09bcd9ae90aeb
Merge: 21971fdf801 a528594cf9a
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Wed Apr 7 20:57:47 2021 +0100

    Merge master r11-8033.
    
            * Merge master r11-8033-ga528594cf9a7.

Diff:

 gcc/ChangeLog                                      |  42 ++
 gcc/DATESTAMP                                      |   2 +-
 gcc/cp/ChangeLog                                   |  24 +
 gcc/cp/init.c                                      |   2 +
 gcc/cp/name-lookup.c                               |   2 +-
 gcc/d/ChangeLog                                    |  20 +
 gcc/po/ChangeLog                                   |   8 +
 gcc/po/de.po                                       | 731 +++++++++------------
 gcc/po/sv.po                                       | 522 ++++++---------
 gcc/testsuite/ChangeLog                            |  61 ++
 gcc/testsuite/g++.dg/cpp0x/rv-life.C               |  12 +
 gcc/testsuite/g++.dg/cpp1y/nsdmi-aggr13.C          |  33 +
 gcc/testsuite/g++.dg/lookup/using66.C              |  23 +
 gcc/testsuite/gcc.c-torture/execute/pr92618.c      |   4 +-
 gcc/testsuite/gcc.c-torture/execute/pr98736.c      |  14 +
 gcc/testsuite/gcc.dg/torture/pr99947.c             |  18 +
 gcc/testsuite/gcc.dg/torture/pr99954.c             |  30 +
 gcc/testsuite/gcc.dg/vect/slp-21.c                 |   4 +-
 gcc/testsuite/gcc.dg/vect/vect-complex-5.c         |   3 +-
 gcc/testsuite/gcc.target/aarch64/pr99873_1.c       |  17 +
 gcc/testsuite/gcc.target/aarch64/pr99873_2.c       |  20 +
 gcc/testsuite/gcc.target/aarch64/pr99873_3.c       |  20 +
 gcc/testsuite/gcc.target/aarch64/sve/pr88834.c     |   5 +-
 gcc/testsuite/gcc.target/aarch64/sve/pr88834_ld3.c |  16 +
 gcc/testsuite/gcc.target/aarch64/sve/pr99873_1.c   |  15 +
 gcc/testsuite/gcc.target/aarch64/sve/pr99873_2.c   |  18 +
 gcc/testsuite/gcc.target/aarch64/sve/pr99873_3.c   |  18 +
 gcc/testsuite/lib/gcc.exp                          |   3 +
 gcc/tree-loop-distribution.c                       |  29 +-
 gcc/tree-ssa-pre.c                                 |  39 +-
 gcc/tree-ssa-sccvn.c                               |  49 ++
 gcc/tree-ssa-sccvn.h                               |   1 +
 gcc/tree-vect-loop.c                               |   3 +-
 gcc/tree-vect-slp.c                                | 249 +++++--
 gcc/varasm.c                                       |   4 +-
 libcody/ChangeLog                                  |   4 +
 libphobos/ChangeLog                                |   4 +
 libstdc++-v3/ChangeLog                             | 131 ++++
 libstdc++-v3/src/c++17/fs_path.cc                  |  10 +-
 .../27_io/filesystem/path/decompose/parent_path.cc |  25 +-
 40 files changed, 1365 insertions(+), 870 deletions(-)