[gcc/devel/sphinx] Merge branch 'master' into devel/sphinx

[Martin Liska]

https://gcc.gnu.org/g:fa5b508acd3e217d75eaf000cdf2686d93b8c5c4

commit fa5b508acd3e217d75eaf000cdf2686d93b8c5c4
Merge: 520839b3244 088264ea445
Author: Martin Liska <mliska@suse.cz>
Date:   Wed Jun 2 08:59:18 2021 +0200

    Merge branch 'master' into devel/sphinx

Diff:

 ChangeLog                                          |   4 +
 MAINTAINERS                                        |   1 +
 gcc/ChangeLog                                      | 159 +++++++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/c-family/ChangeLog                             |  24 ++
 gcc/c-family/c-attribs.c                           |   6 +-
 gcc/c-family/c-pch.c                               |   7 +-
 gcc/c-family/c-pragma.c                            |   2 +
 gcc/c/ChangeLog                                    |   6 +
 gcc/config/h8300/h8300-protos.h                    |   7 +-
 gcc/config/h8300/h8300.c                           |  21 +-
 gcc/config/h8300/h8300.md                          |   2 +
 gcc/config/h8300/logical.md                        |  77 ++---
 gcc/config/h8300/shiftrotate.md                    |  12 +-
 gcc/cp/ChangeLog                                   |  32 ++
 gcc/cp/call.c                                      |   4 +-
 gcc/cp/decl2.c                                     |   8 +-
 gcc/cp/init.c                                      |   9 +-
 gcc/diagnostic.c                                   |  85 +++--
 gcc/diagnostic.h                                   |   2 +
 gcc/doc/invoke.texi                                |   2 +-
 gcc/fortran/ChangeLog                              |  38 +++
 gcc/fortran/dump-parse-tree.c                      |  12 +
 gcc/fortran/frontend-passes.c                      |   2 +
 gcc/fortran/gfortran.h                             |  10 +-
 gcc/fortran/match.h                                |   4 +
 gcc/fortran/openmp.c                               |  85 ++++-
 gcc/fortran/parse.c                                |  73 +++-
 gcc/fortran/resolve.c                              |  10 +
 gcc/fortran/st.c                                   |   4 +
 gcc/fortran/trans-openmp.c                         | 112 +++++--
 gcc/fortran/trans.c                                |   4 +
 gcc/gimple-range-cache.cc                          | 215 ++++++++----
 gcc/gimple-range-cache.h                           |  17 +-
 gcc/gimple-range-gori.cc                           | 371 ++++++++-------------
 gcc/gimple-range-gori.h                            |  47 +--
 gcc/gimple-range.cc                                |  19 +-
 gcc/gimple-range.h                                 |   3 +-
 gcc/gimple-ssa-evrp.c                              |   6 +-
 gcc/gimplify.c                                     |  34 +-
 gcc/ipa-icf.h                                      |   2 +-
 gcc/lto/ChangeLog                                  |   5 +
 gcc/testsuite/ChangeLog                            |  79 +++++
 gcc/testsuite/g++.dg/cpp0x/constexpr-delegating3.C |  10 +
 gcc/testsuite/g++.dg/cpp0x/dc10.C                  |  19 ++
 gcc/testsuite/g++.dg/cpp0x/depr-copy4.C            |  16 +
 gcc/testsuite/g++.dg/cpp0x/initlist-base4.C        |  26 ++
 gcc/testsuite/g++.dg/cpp2a/constexpr-init22.C      |  14 +
 gcc/testsuite/g++.dg/cpp2a/destroying-delete5.C    |  36 ++
 gcc/testsuite/g++.dg/pr100774.C                    |  24 ++
 gcc/testsuite/gcc.dg/Wstringop-overflow-55.c       |   8 +-
 gcc/testsuite/gcc.dg/pr100781.c                    |  25 ++
 gcc/testsuite/gcc.dg/pr80776-1.c                   |   4 +-
 gcc/testsuite/gcc.dg/tree-ssa/tailcall-10.c        |  12 +
 gcc/testsuite/gcc.dg/tree-ssa/tailcall-11.c        |  12 +
 gcc/testsuite/gcc.dg/tree-ssa/tailcall-12.c        |  12 +
 gcc/testsuite/gcc.dg/tree-ssa/tailcall-13.c        |  15 +
 gcc/testsuite/gcc.dg/tree-ssa/tailrecursion-8.c    |  11 +
 gcc/testsuite/gcc.target/i386/pr98365.c            |  22 ++
 gcc/testsuite/gcc.target/powerpc/rop-5.c           |   1 +
 .../gfortran.dg/gomp/depend-iterator-1.f90         |   2 +-
 .../gfortran.dg/gomp/depend-iterator-2.f90         |   2 +-
 gcc/testsuite/gfortran.dg/gomp/pr99928-3.f90       | 139 ++++++++
 gcc/testsuite/gfortran.dg/gomp/reduction5.f90      |   4 +-
 gcc/testsuite/gfortran.dg/gomp/scan-1.f90          |   4 +-
 gcc/testsuite/gfortran.dg/gomp/taskloop-1.f90      | 126 +++++++
 gcc/tree-if-conv.c                                 | 142 +++++++-
 gcc/tree-ssa-phiopt.c                              | 144 +++-----
 gcc/tree-tailcall.c                                |   6 +-
 gcc/tree.h                                         |   2 +-
 libstdc++-v3/ChangeLog                             |  38 +++
 libstdc++-v3/include/bits/ranges_base.h            |   2 +-
 libstdc++-v3/python/Makefile.am                    |   4 +
 libstdc++-v3/python/Makefile.in                    |   4 +
 .../22_locale/ctype/is/string/89728_neg.cc         |   8 +-
 .../23_containers/deque/allocator/default_init.cc  |   1 -
 .../forward_list/allocator/default_init.cc         |   1 -
 .../23_containers/list/allocator/default_init.cc   |   1 -
 .../23_containers/map/allocator/default_init.cc    |   1 -
 .../23_containers/set/allocator/default_init.cc    |   1 -
 .../testsuite/23_containers/unordered_map/96088.cc |   2 +-
 .../testsuite/23_containers/unordered_set/96088.cc |   2 +-
 .../23_containers/vector/allocator/default_init.cc |   1 -
 .../vector/bool/allocator/default_init.cc          |   1 -
 .../24_iterators/range_operations/advance.cc       |  48 ++-
 85 files changed, 1912 insertions(+), 665 deletions(-)