[gcc/devel/c++-coroutines] Merge master r10-7545.

[Iain D Sandoe]

https://gcc.gnu.org/g:87bb6a168ba468450c16aebc2b882db43bca9f2c

commit 87bb6a168ba468450c16aebc2b882db43bca9f2c
Merge: 90a750c6bdc bbcdf9bb3fd
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Fri Apr 3 21:07:45 2020 +0100

    Merge master r10-7545.
    
    2020-04-03  Iain Sandoe  <iain@sandoe.co.uk>
    
            * Merge master r10-7545-gbbcdf9bb3fd0.

Diff:

 contrib/ChangeLog                                  |   5 +
 contrib/gcc-git-customization.sh                   |   2 +-
 gcc/ChangeLog                                      |  60 ++++++++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/alias.c                                        |  14 +--
 gcc/common/config/aarch64/aarch64-common.c         |  17 ++-
 gcc/config/arm/arm_mve.h                           |   7 +-
 gcc/config/gcn/gcn.c                               |  15 +++
 gcc/config/gcn/predicates.md                       |   2 +-
 gcc/config/i386/i386-builtin.def                   | 126 ++++++++++----------
 gcc/config/i386/i386-builtins.c                    |  37 +++---
 gcc/config/i386/i386-expand.c                      |  27 ++---
 gcc/config/i386/sse.md                             |  54 ++++-----
 gcc/config/m32r/m32r.c                             |   2 +-
 gcc/cp/ChangeLog                                   |   6 +
 gcc/cp/pt.c                                        |  31 ++++-
 gcc/ipa-icf-gimple.c                               |   4 +
 gcc/testsuite/ChangeLog                            |  59 +++++++++
 gcc/testsuite/g++.dg/cpp0x/variadic-alias2.C       | 103 ++++++++++++++++
 gcc/testsuite/g++.dg/template/koenig11.C           |  11 ++
 gcc/testsuite/gcc.dg/vect/pr94443.c                |  13 ++
 gcc/testsuite/gcc.target/aarch64/options_set_11.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_12.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_13.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_14.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_15.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_16.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_17.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_18.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_19.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_20.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_21.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_22.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_23.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_24.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_25.c  |  11 ++
 gcc/testsuite/gcc.target/aarch64/options_set_26.c  |  11 ++
 .../arm/mve/intrinsics/mve_vector_float.c          |   2 +-
 .../arm/mve/intrinsics/mve_vector_float1.c         |   2 +-
 .../arm/mve/intrinsics/mve_vector_float2.c         |   2 +-
 .../gcc.target/arm/mve/intrinsics/mve_vector_int.c |   2 +-
 .../arm/mve/intrinsics/mve_vector_int1.c           |   2 +-
 .../arm/mve/intrinsics/mve_vector_int2.c           |   2 +-
 .../arm/mve/intrinsics/mve_vector_uint.c           |   2 +-
 .../arm/mve/intrinsics/mve_vector_uint1.c          |   2 +-
 .../arm/mve/intrinsics/mve_vector_uint2.c          |   2 +-
 gcc/testsuite/gcc.target/i386/avx2-pr94460.c       |  31 +++++
 gcc/testsuite/gcc.target/i386/pr94461.c            |  12 ++
 gcc/testsuite/gcc.target/i386/pr94467-1.c          |  40 +++++++
 gcc/testsuite/gcc.target/i386/pr94467-2.c          |  48 ++++++++
 gcc/testsuite/lib/target-supports.exp              |   8 +-
 gcc/tree-vect-loop.c                               |   4 +-
 gcc/tree.c                                         |   4 +-
 libgcc/ChangeLog                                   |  14 +++
 libgcc/config/s390/tpf-unwind.h                    | 132 ++++++++++++---------
 libgomp/ChangeLog                                  |   8 ++
 .../libgomp.oacc-c-c++-common/pr85381-2.c          |  20 +++-
 .../libgomp.oacc-c-c++-common/pr85381-4.c          |   5 +-
 libstdc++-v3/ChangeLog                             |   8 ++
 libstdc++-v3/include/bits/ptr_traits.h             |  11 +-
 libstdc++-v3/testsuite/20_util/to_address/1_neg.cc |   2 +-
 libstdc++-v3/testsuite/20_util/to_address/debug.cc |  36 ++++++
 62 files changed, 959 insertions(+), 215 deletions(-)