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

[Martin Liska <marxin@gcc.gnu.org>]

https://gcc.gnu.org/g:93e01322371f89c49ff0c1d2046de2654fdb797d

commit 93e01322371f89c49ff0c1d2046de2654fdb797d
Merge: c5ed58925a1 f8b067056ba
Author: Martin Liska <mliska@suse.cz>
Date:   Thu Jun 10 08:22:39 2021 +0200

    Merge branch 'master' into devel/sphinx

Diff:

 gcc/ChangeLog                                      |  299 +++
 gcc/DATESTAMP                                      |    2 +-
 gcc/analyzer/ChangeLog                             |   15 +
 gcc/analyzer/region-model.cc                       |   16 +-
 gcc/analyzer/region-model.h                        |   16 +-
 gcc/c-family/ChangeLog                             |    6 +
 gcc/config.gcc                                     |    2 +
 gcc/config/arm/iterators.md                        |    3 +-
 gcc/config/arm/mve.md                              |   16 +-
 gcc/config/arm/neon.md                             |   13 +-
 gcc/config/arm/unspecs.md                          |    2 -
 gcc/config/arm/vec-common.md                       |   67 +
 gcc/config/rs6000/aix71.h                          |    1 +
 gcc/config/rs6000/aix72.h                          |    1 +
 gcc/config/rs6000/altivec.h                        |    6 +
 gcc/config/rs6000/altivec.md                       |  271 ++-
 gcc/config/rs6000/dfp.md                           |   14 +
 gcc/config/rs6000/rs6000-builtin.def               |   60 +-
 gcc/config/rs6000/rs6000-call.c                    |  152 +-
 gcc/config/rs6000/rs6000.c                         |    9 +-
 gcc/config/rs6000/rs6000.h                         |    3 +-
 gcc/config/rs6000/rs6000.md                        |   36 +
 gcc/config/rs6000/vector.md                        |  189 +-
 gcc/config/rs6000/vsx.md                           |  205 +-
 gcc/d/ChangeLog                                    |   10 +
 gcc/d/dmd/MERGE                                    |    2 +-
 gcc/d/dmd/expression.c                             |    7 +-
 gcc/d/dmd/mtype.c                                  |    5 +-
 gcc/doc/extend.texi                                |  187 ++
 gcc/doc/install.texi                               |    3 +
 gcc/doc/invoke.texi                                |    9 +-
 gcc/doc/tm.texi                                    |    5 +
 gcc/doc/tm.texi.in                                 |    5 +
 gcc/fold-const-call.c                              |    3 +
 gcc/fortran/ChangeLog                              |    9 +
 gcc/match.pd                                       |    8 +-
 gcc/testsuite/ChangeLog                            |  100 +
 gcc/testsuite/g++.dg/torture/pr100925.C            |   24 +
 gcc/testsuite/g++.dg/vect/slp-pr98855.cc           |    4 +-
 gcc/testsuite/gcc.dg/builtins-70.c                 |   46 +
 gcc/testsuite/gcc.dg/vect/pr97832-1.c              |   17 +
 gcc/testsuite/gcc.dg/vect/pr97832-2.c              |   29 +
 gcc/testsuite/gcc.dg/vect/pr97832-3.c              |   50 +
 gcc/testsuite/gcc.dg/vect/slp-50.c                 |   20 +
 gcc/testsuite/gcc.target/arm/simd/mve-vclz.c       |   28 +
 gcc/testsuite/gcc.target/arm/simd/mve-vhadd-1.c    |   31 +
 gcc/testsuite/gcc.target/arm/simd/mve-vhadd-2.c    |   31 +
 gcc/testsuite/gcc.target/arm/simd/neon-vhadd-1.c   |   34 +
 gcc/testsuite/gcc.target/arm/simd/neon-vhadd-2.c   |   33 +
 .../powerpc/check-builtin-vec_rlnm-runnable.c      |  231 ++
 .../gcc.target/powerpc/fp128_conversions.c         |  294 +++
 .../gcc.target/powerpc/fusion-p10-2logical.c       |  394 ++--
 .../gcc.target/powerpc/fusion-p10-addadd.c         |   19 +-
 .../gcc.target/powerpc/fusion-p10-ldcmpi.c         |   34 +-
 .../gcc.target/powerpc/fusion-p10-logadd.c         |  133 +-
 .../gcc.target/powerpc/int_128bit-runnable.c       | 2370 ++++++++++++++++++++
 .../gcc.target/powerpc/p9-sign_extend-runnable.c   |  128 ++
 gcc/testsuite/gcc.target/powerpc/vec-rlmi-rlnm.c   |    4 +-
 gcc/testsuite/gdc.test/compilable/aggr_alignment.d |   20 +
 gcc/testsuite/gdc.test/compilable/betterCarray.d   |   10 +
 gcc/testsuite/gfortran.dg/vect/pr100981-1.f90      |   22 +
 gcc/tree-vect-loop.c                               |    2 +-
 gcc/tree-vect-slp-patterns.c                       |    5 +-
 gcc/tree-vect-slp.c                                |  445 +++-
 gcc/tree-vectorizer.h                              |    5 +
 libgcc/ChangeLog                                   |   40 +
 libgcc/config.host                                 |    4 +
 libgcc/config/rs6000/{fixkfti.c => fixkfti-sw.c}   |    4 +-
 .../rs6000/{fixunskfti.c => fixunskfti-sw.c}       |    4 +-
 libgcc/config/rs6000/float128-ifunc.c              |   44 +-
 libgcc/config/rs6000/float128-p10.c                |   71 +
 libgcc/config/rs6000/float128-sed                  |    4 +
 libgcc/config/rs6000/float128-sed-hw               |    4 +
 .../config/rs6000/{floattikf.c => floattikf-sw.c}  |    4 +-
 .../rs6000/{floatuntikf.c => floatuntikf-sw.c}     |    4 +-
 libgcc/config/rs6000/quad-float128.h               |   17 +-
 libgcc/config/rs6000/t-float128                    |   12 +-
 libgcc/config/rs6000/t-float128-hw                 |   16 +
 libgcc/config/rs6000/t-float128-p10-hw             |   24 +
 libgcc/configure                                   |   37 +
 libgcc/configure.ac                                |   25 +
 libgomp/ChangeLog                                  |   10 +
 libgomp/testsuite/lib/libgomp.exp                  |    3 +-
 libgomp/testsuite/libgomp.fortran/pr100981-2.f90   |   31 +
 libstdc++-v3/ChangeLog                             |   22 +
 libstdc++-v3/include/std/optional                  |    2 +-
 .../20_util/optional/assignment/100982.cc          |   17 +
 .../testsuite/29_atomics/atomic_ref/wait_notify.cc |   25 +-
 88 files changed, 6319 insertions(+), 325 deletions(-)