[gcc(refs/users/hubicka/heads/honza-gcc-benchmark-branch-v2)] Merge remote-tracking branch 'origin/master' into me/honza-gcc-benchmark-branch-v2

[Jan Hubicka]

https://gcc.gnu.org/g:3d4769fabf76df523b28c151841a230a8a7dd58e

commit 3d4769fabf76df523b28c151841a230a8a7dd58e
Merge: 93ac7cdeba7 bd3cefe4501
Author: Jan Hubicka <jh@suse.cz>
Date:   Sat Nov 7 20:13:00 2020 +0100

    Merge remote-tracking branch 'origin/master' into me/honza-gcc-benchmark-branch-v2

Diff:

 ChangeLog                                          |   8 +
 MAINTAINERS                                        |   2 +-
 contrib/ChangeLog                                  |   6 +
 contrib/unicode/EastAsianWidth.txt                 | 115 ++-
 contrib/unicode/PropList.txt                       |  75 +-
 contrib/unicode/README                             |   4 +-
 contrib/unicode/UnicodeData.txt                    | 962 ++++++++++++++++++++-
 contrib/unicode/from_glibc/unicode_utils.py        |   2 +-
 contrib/unicode/from_glibc/utf8_gen.py             |  11 +-
 gcc/ChangeLog                                      | 313 +++++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/ada/gcc-interface/Makefile.in                  |   7 +-
 gcc/ada/gcc-interface/misc.c                       |   2 +-
 gcc/builtins.def                                   |   3 +
 gcc/c-family/ChangeLog                             |  27 +
 gcc/c-family/c-attribs.c                           |  39 +
 gcc/c-family/c-common.c                            |  17 +-
 gcc/c-family/c-common.h                            |   2 +-
 gcc/c-family/c.opt                                 |   4 +
 gcc/c/ChangeLog                                    |  22 +
 gcc/c/c-parser.c                                   | 105 +--
 gcc/config/i386/i386-protos.h                      |   1 +
 gcc/config/i386/i386.c                             |   3 +
 gcc/config/i386/i386.md                            |   5 +-
 gcc/config/rs6000/rs6000-call.c                    |   2 +
 gcc/config/rs6000/rs6000.c                         |   4 +-
 gcc/config/rs6000/rs6000.h                         |   6 +-
 gcc/config/rs6000/rs6000.md                        |  18 +-
 gcc/cp/ChangeLog                                   |  48 +
 gcc/cp/except.c                                    |  14 +-
 gcc/doc/extend.texi                                |  27 +-
 gcc/doc/invoke.texi                                |   2 +-
 gcc/doc/sourcebuild.texi                           |   5 +
 gcc/fold-const-call.c                              |   3 +
 gcc/fortran/ChangeLog                              |  15 +
 gcc/go/ChangeLog                                   |   5 +
 gcc/lto/ChangeLog                                  |   5 +
 gcc/objc/ChangeLog                                 |  11 +
 gcc/objc/objc-act.c                                |  40 +-
 gcc/testsuite/ChangeLog                            | 165 ++++
 .../c-c++-common/Wimplicit-fallthrough-20.c        |   6 +-
 gcc/testsuite/c-c++-common/attr-fallthrough-2.c    |   2 +-
 gcc/testsuite/c-c++-common/zero-scratch-regs-10.c  |   1 +
 gcc/testsuite/c-c++-common/zero-scratch-regs-11.c  |   1 +
 gcc/testsuite/c-c++-common/zero-scratch-regs-8.c   |   1 +
 gcc/testsuite/c-c++-common/zero-scratch-regs-9.c   |   1 +
 gcc/testsuite/g++.dg/eh/pr42859.C                  |   2 +-
 gcc/testsuite/g++.dg/torture/pr81659.C             |   2 +-
 gcc/testsuite/g++.dg/warn/Wexceptions3.C           |  29 +
 gcc/testsuite/gcc.dg/20031223-1.c                  |   5 +-
 gcc/testsuite/gcc.dg/c11-labels-1.c                |  15 +
 gcc/testsuite/gcc.dg/c11-labels-2.c                |  15 +
 gcc/testsuite/gcc.dg/c11-labels-3.c                |  15 +
 gcc/testsuite/gcc.dg/c2x-attr-syntax-3.c           |   7 +-
 gcc/testsuite/gcc.dg/c2x-labels-1.c                |  23 +
 gcc/testsuite/gcc.dg/c2x-labels-2.c                |  15 +
 gcc/testsuite/gcc.dg/c2x-labels-3.c                |  38 +
 gcc/testsuite/gcc.dg/decl-9.c                      |   3 +-
 gcc/testsuite/gcc.dg/dfp/builtin-snan-1.c          |  23 +
 gcc/testsuite/gcc.dg/dfp/builtin-snan-2.c          |  44 +
 gcc/testsuite/gcc.dg/gomp/barrier-2.c              |   2 +
 gcc/testsuite/gcc.dg/gomp/declare-simd-5.c         |   3 +-
 gcc/testsuite/gcc.dg/gomp/declare-variant-2.c      |   3 +-
 gcc/testsuite/gcc.dg/label-compound-stmt-1.c       |   2 +-
 gcc/testsuite/gcc.dg/parse-decl-after-label.c      |   2 +-
 gcc/testsuite/gcc.target/i386/ms_hook_prologue.c   |  13 +-
 gcc/testsuite/gcc.target/powerpc/mma-alignment.c   |  41 +
 gcc/testsuite/gcc.target/powerpc/pr64505.c         | 265 +-----
 gcc/testsuite/lib/target-supports.exp              |  38 +
 gcc/testsuite/obj-c++.dg/attributes/nsobject-01.mm |  66 ++
 gcc/testsuite/obj-c++.dg/property/at-property-4.mm |   3 +
 gcc/testsuite/objc.dg/attributes/nsobject-01.m     |  66 ++
 gcc/testsuite/objc.dg/property/at-property-4.m     |   3 +
 gcc/tree-ssa-uninit.c                              | 192 ++--
 libcc1/ChangeLog                                   |   6 +
 libcpp/ChangeLog                                   |  11 +
 libcpp/generated_cpp_wcwidth.h                     | 188 ++--
 libstdc++-v3/ChangeLog                             |   5 +
 libstdc++-v3/libsupc++/atexit_thread.cc            |  14 +-
 libstdc++-v3/libsupc++/cxxabi.h                    |   8 +
 80 files changed, 2707 insertions(+), 579 deletions(-)