[gcc(refs/vendors/redhat/heads/gcc-12-branch)] Merge commit 'r12-7231-g3d50dede07de0923f0f320d385162e546445e640' into redhat/gcc-12-branch

[Jakub Jelinek]

https://gcc.gnu.org/g:7222fb983d798306a83666324a92fce5e5881eb7

commit 7222fb983d798306a83666324a92fce5e5881eb7
Merge: dfda32cd0cb 3d50dede07d
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Mon Feb 14 19:20:21 2022 +0100

    Merge commit 'r12-7231-g3d50dede07de0923f0f320d385162e546445e640' into redhat/gcc-12-branch

Diff:

 gcc/ChangeLog                                      | 26 ++++++
 gcc/DATESTAMP                                      |  2 +-
 gcc/ada/ChangeLog                                  |  7 ++
 gcc/ada/Makefile.rtl                               |  1 +
 gcc/c-family/c-pretty-print.cc                     |  6 +-
 gcc/cfgloop.cc                                     | 13 +++
 gcc/config/gcn/gcn.cc                              |  2 +-
 gcc/cp/constexpr.cc                                |  4 +-
 gcc/fortran/ChangeLog                              |  8 ++
 gcc/fortran/resolve.cc                             |  1 -
 gcc/fortran/trans-stmt.cc                          |  2 +-
 gcc/gimplify.cc                                    | 17 +++-
 gcc/go/ChangeLog                                   |  7 ++
 gcc/go/gofrontend/MERGE                            |  2 +-
 gcc/go/gofrontend/types.cc                         |  9 +-
 gcc/go/gospec.cc                                   | 42 ++--------
 gcc/match.pd                                       | 14 ++++
 gcc/testsuite/ChangeLog                            | 36 ++++++++
 gcc/testsuite/c-c++-common/pr104505.c              | 12 +++
 gcc/testsuite/c-c++-common/torture/pr104497.c      | 12 +++
 gcc/testsuite/g++.dg/cpp1y/constexpr-104513.C      | 10 +++
 gcc/testsuite/g++.dg/cpp2a/constexpr-dtor12.C      | 13 +++
 gcc/testsuite/gcc.dg/pr104511.c                    | 16 ++++
 gcc/testsuite/gcc.target/i386/pr103771-2.c         |  8 ++
 gcc/testsuite/gcc.target/i386/pr103771-3.c         | 21 +++++
 gcc/testsuite/gfortran.dg/asan/associate_58.f90    | 19 +++++
 gcc/testsuite/gfortran.dg/asan/associate_59.f90    | 19 +++++
 gcc/testsuite/gfortran.dg/pr104528.f               | 44 ++++++++++
 gcc/tree-ssa-dse.cc                                |  8 ++
 gcc/tree-ssa-forwprop.cc                           |  9 ++
 gcc/tree-ssa.cc                                    |  2 +-
 gcc/tree-ssa.h                                     |  1 +
 gcc/tree-vect-patterns.cc                          | 96 ++++++++++++++++++++++
 gotools/ChangeLog                                  |  7 ++
 gotools/Makefile.am                                |  4 +-
 gotools/Makefile.in                                |  5 +-
 gotools/configure                                  |  7 --
 gotools/configure.ac                               |  9 --
 libgo/Makefile.am                                  |  5 +-
 libgo/Makefile.in                                  |  9 +-
 libgo/configure                                    | 11 +--
 libgo/configure.ac                                 |  6 --
 libgo/go/runtime/os_linux.go                       | 21 ++---
 libgo/testsuite/Makefile.in                        |  1 -
 libstdc++-v3/config/locale/gnu/c_locale.h          | 10 +++
 .../config/os/gnu-linux/ldbl-ieee128-extra.ver     |  7 +-
 libstdc++-v3/include/bits/c++config                |  5 --
 libstdc++-v3/include/bits/locale_facets_nonio.tcc  | 23 +++---
 libstdc++-v3/include/std/variant                   | 14 ++--
 libstdc++-v3/include/std/version                   |  4 +-
 libstdc++-v3/src/c++17/floating_to_chars.cc        |  8 +-
 .../unsynchronized_pool_resource/allocate.cc       |  2 +-
 libstdc++-v3/testsuite/util/testsuite_abi.cc       |  8 +-
 53 files changed, 501 insertions(+), 154 deletions(-)