[gcc/devel/omp/gcc-11] Merge remote-tracking branch 'origin/releases/gcc-11' into devel/omp/gcc-11

[Tobias Burnus]

https://gcc.gnu.org/g:c2d8db3d54f92d105560a451d9dbd9846ee0adbb

commit c2d8db3d54f92d105560a451d9dbd9846ee0adbb
Merge: 63caf367aa6 b79f0b99fde
Author: Tobias Burnus <tobias@codesourcery.com>
Date:   Mon Sep 13 08:59:27 2021 +0200

    Merge remote-tracking branch 'origin/releases/gcc-11' into devel/omp/gcc-11
    
    Merge up to r11-8983-gb79f0b99fde48e33ab9b01e1e2d3c184ee60cb93 (Sept 13, 2021)

Diff:

 gcc/ChangeLog                                      | 61 ++++++++++++++++
 gcc/DATESTAMP                                      |  2 +-
 gcc/config/i386/i386.md                            | 10 ++-
 gcc/config/xtensa/xtensa.c                         |  3 +-
 gcc/cp/ChangeLog                                   | 11 +++
 gcc/cp/constexpr.c                                 |  4 +-
 gcc/d/ChangeLog                                    |  9 +++
 gcc/d/d-builtins.cc                                |  2 +-
 gcc/doc/trouble.texi                               |  7 +-
 gcc/fortran/ChangeLog                              | 19 +++++
 gcc/fortran/expr.c                                 |  7 +-
 gcc/fortran/trans-expr.c                           |  4 +-
 gcc/go/gofrontend/expressions.cc                   |  2 +-
 gcc/testsuite/ChangeLog                            | 83 ++++++++++++++++++++++
 gcc/testsuite/g++.dg/cpp2a/constexpr-new21.C       | 17 +++++
 gcc/testsuite/gcc.dg/array-quals-1.c               | 10 +--
 gcc/testsuite/gcc.dg/pr102224.c                    | 49 +++++++++++++
 gcc/testsuite/gcc.dg/tree-ssa/pr89430-1.c          |  2 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr89430-2.c          |  2 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr89430-3.c          |  2 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr89430-4.c          |  2 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr89430-5.c          |  2 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr89430-6.c          |  2 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr89430-7-comp-ref.c |  2 +-
 .../gcc.dg/tree-ssa/pr89430-8-mem-ref-size.c       |  2 +-
 gcc/testsuite/gcc.target/i386/avx-pr102224.c       | 23 ++++++
 gcc/testsuite/gdc.dg/pr102185.d                    |  7 ++
 gcc/testsuite/gfortran.dg/bounds_check_23.f90      | 18 +++++
 gcc/testsuite/gfortran.dg/pr101327.f90             | 11 +++
 29 files changed, 346 insertions(+), 29 deletions(-)