[gcc/devel/c++-coroutines] Merge master r10-6393.

[Iain D Sandoe]

https://gcc.gnu.org/g:c8200f0434f66e4b3f0dd4875dd568840ab32770

commit c8200f0434f66e4b3f0dd4875dd568840ab32770
Merge: 46b6da9 add3106
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Sat Feb 1 19:24:39 2020 +0000

    Merge master r10-6393.
    
    2020-02-02  Iain Sandoe  <iain@sandoe.co.uk>
    
    	* Merge master r10-6393-gadd31061ec23.

Diff:

 config/ChangeLog                                |  4 ++
 config/lib-link.m4                              |  2 +-
 gcc/ChangeLog                                   | 15 ++++++
 gcc/DATESTAMP                                   |  2 +-
 gcc/analyzer/ChangeLog                          | 15 ++++++
 gcc/analyzer/region-model.cc                    | 14 ++++--
 gcc/config.in                                   |  6 +++
 gcc/config/nios2/nios2.h                        | 40 ++++++++++++---
 gcc/configure                                   | 66 ++++++++++++++++++++++---
 gcc/configure.ac                                | 11 +++++
 gcc/cp/ChangeLog                                | 17 +++++++
 gcc/cp/decl.c                                   | 50 +++++++++++++------
 gcc/cp/parser.c                                 | 18 +++++++
 gcc/cp/semantics.c                              | 11 ++++-
 gcc/fortran/ChangeLog                           |  8 +++
 gcc/fortran/trans-decl.c                        |  6 ++-
 gcc/fortran/trans-types.c                       | 10 ++++
 gcc/testsuite/ChangeLog                         | 17 +++++++
 gcc/testsuite/g++.dg/cpp0x/lambda/lambda-vla5.C | 13 +++++
 gcc/testsuite/g++.target/nios2/hello-pie.C      | 14 ++++++
 gcc/testsuite/g++.target/nios2/nios2.exp        | 34 +++++++++++++
 gcc/testsuite/gcc.dg/analyzer/pr93457.c         | 10 ++++
 gcc/testsuite/gcc.dg/analyzer/torture/pr93373.c |  3 ++
 intl/ChangeLog                                  |  4 ++
 intl/configure                                  | 58 +++++++++++++++++-----
 libcpp/ChangeLog                                |  4 ++
 libcpp/configure                                |  2 +-
 libgcc/ChangeLog                                |  9 ++++
 libgcc/config.host                              |  3 +-
 libgcc/config/nios2/elf-lib.h                   | 24 +++++++++
 libgcc/unwind-dw2-fde-dip.c                     |  2 +-
 libstdc++-v3/ChangeLog                          |  4 ++
 libstdc++-v3/configure                          |  2 +-
 33 files changed, 442 insertions(+), 56 deletions(-)