[gcc/devel/omp/gcc-12] Merge branch 'releases/gcc-12' into devel/omp/gcc-12

[Tobias Burnus]

https://gcc.gnu.org/g:4b96309e90b3e0723bec411cd68c99983686ebd3

commit 4b96309e90b3e0723bec411cd68c99983686ebd3
Merge: e2d1088fa46 1ccec25cf0c
Author: Tobias Burnus <tobias@codesourcery.com>
Date:   Mon Oct 24 12:09:01 2022 +0200

    Merge branch 'releases/gcc-12' into devel/omp/gcc-12
    
    Merge up to r12-8861-g1ccec25cf0c3c9cfd5882c83fd8cc56ea2987bad (24th Oct 2022)

Diff:

 gcc/ChangeLog                                      |  82 +++++++++++++++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/config/aarch64/aarch64-c.cc                    |   1 +
 gcc/config/aarch64/aarch64-cores.def               |  10 +--
 gcc/config/aarch64/aarch64-sve.md                  |  94 ++++++++++++++-----
 gcc/config/aarch64/aarch64.h                       |   4 +-
 gcc/config/aarch64/iterators.md                    |   2 +
 gcc/config/rs6000/rs6000-logue.cc                  |   2 +-
 gcc/config/rs6000/vector.md                        |   2 +-
 gcc/fortran/ChangeLog                              |  10 +++
 gcc/fortran/expr.cc                                |  10 ++-
 gcc/omp-oacc-kernels-decompose.cc                  |   6 ++
 gcc/testsuite/ChangeLog                            |  69 ++++++++++++++
 .../goacc/kernels-decompose-pr100400-1-2.c         |  12 ++-
 gcc/testsuite/gcc.dg/pr102892-1.c                  |   2 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr107323.c           |  28 ++++++
 .../gcc.target/aarch64/pragma_cpp_predefs_1.c      |  20 +++++
 .../gcc.target/aarch64/sve/acle/general/brka_1.c   |   5 +-
 .../gcc.target/aarch64/sve/acle/general/brkb_1.c   |   5 +-
 .../gcc.target/aarch64/sve/acle/general/brkn_1.c   |   5 +-
 .../gcc.target/aarch64/sve/acle/general/brkn_2.c   |  23 +++++
 gcc/testsuite/gcc.target/powerpc/pr100645.c        |  13 +++
 gcc/testsuite/gcc.target/powerpc/pr96072.c         |  14 +++
 gcc/testsuite/gfortran.dg/pr105633.f90             |   8 ++
 gcc/tree-loop-distribution.cc                      |  50 ++++++++---
 libgomp/ChangeLog                                  |   8 ++
 .../libgomp.oacc-c-c++-common/private-big-1.c      | 100 +++++++++++++++++++++
 libstdc++-v3/ChangeLog                             |   8 ++
 libstdc++-v3/libsupc++/eh_globals.cc               |   9 +-
 29 files changed, 540 insertions(+), 64 deletions(-)