[gcc/devel/c++-coroutines] Merge master r10-7148.

[Iain D Sandoe]

https://gcc.gnu.org/g:af0d54db3ea7963e3e9427a973770bf7a0d0dca7

commit af0d54db3ea7963e3e9427a973770bf7a0d0dca7
Merge: c779ff05625 daf2852b883
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Thu Mar 12 20:56:43 2020 +0000

    Merge master r10-7148.
    
    2020-03-12  Iain Sandoe  <iain@sandoe.co.uk>
    
            * Merge master r10-7148-gdaf2852b8837.

Diff:

 MAINTAINERS                                        |  1 +
 gcc/ChangeLog                                      | 34 ++++++++++++++++++++++
 gcc/DATESTAMP                                      |  2 +-
 gcc/config/i386/i386.c                             | 19 ++++++++++++
 gcc/config/i386/mmx.md                             | 29 ++----------------
 gcc/config/rs6000/rs6000-internal.h                |  2 --
 gcc/config/rs6000/rs6000.c                         |  4 +--
 gcc/config/rs6000/rs6000.h                         |  3 ++
 gcc/config/rx/rx.c                                 |  1 -
 gcc/config/rx/rx.md                                |  1 -
 gcc/cp/ChangeLog                                   |  9 +++++-
 gcc/cp/decl.c                                      | 19 +++++++++---
 gcc/doc/tm.texi                                    |  6 ++--
 gcc/doc/tm.texi.in                                 |  6 ++--
 gcc/fortran/ChangeLog                              |  6 ++++
 gcc/fortran/openmp.c                               | 12 +++++++-
 gcc/testsuite/ChangeLog                            | 27 +++++++++++++++++
 gcc/testsuite/g++.dg/cpp2a/concepts-using2.C       |  4 +++
 gcc/testsuite/gcc.c-torture/execute/pr94130.c      | 16 ++++++++++
 gcc/testsuite/gcc.target/i386/pr94103.c            | 17 +++++++++++
 gcc/testsuite/gfortran.dg/goacc/declare-2.f95      | 21 +++++++++----
 gcc/testsuite/gfortran.dg/goacc/declare-3.f95      | 10 +------
 gcc/testsuite/gfortran.dg/goacc/pr78260-2.f90      | 13 +++++++--
 gcc/testsuite/gfortran.dg/goacc/pr94120-1.f90      | 11 +++++++
 gcc/testsuite/gfortran.dg/goacc/pr94120-2.f90      | 12 ++++++++
 gcc/testsuite/gfortran.dg/goacc/pr94120-3.f90      | 13 +++++++++
 gcc/tree-ssa-dse.c                                 | 22 ++++++++++----
 gcc/tree-ssa-sccvn.c                               | 23 ++++++++++-----
 libstdc++-v3/ChangeLog                             |  5 ++++
 .../tr1/8_c_compatibility/cstdlib/functions.cc     |  2 +-
 maintainer-scripts/ChangeLog                       |  7 +++++
 maintainer-scripts/gcc_release                     |  2 +-
 maintainer-scripts/update_web_docs_git             |  5 ++--
 33 files changed, 285 insertions(+), 79 deletions(-)