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

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

https://gcc.gnu.org/g:6467a4e9a6cceae84be71007d11dfc61b47b43a4

commit 6467a4e9a6cceae84be71007d11dfc61b47b43a4
Merge: 7584ede9408 4d3907c2226
Author: Martin Liska <mliska@suse.cz>
Date:   Mon Jun 7 15:38:10 2021 +0200

    Merge branch 'master' into devel/sphinx

Diff:

 gcc/ChangeLog                                |  44 +++
 gcc/DATESTAMP                                |   2 +-
 gcc/c-family/c-target.def                    |  70 ++--
 gcc/c/ChangeLog                              |  14 +
 gcc/c/c-parser.c                             |   1 +
 gcc/common/common-target.def                 |  32 +-
 gcc/config/i386/constraints.md               |  15 +-
 gcc/config/i386/i386-expand.c                |   4 -
 gcc/config/i386/i386-features.c              |  99 +-----
 gcc/config/i386/i386-protos.h                |   1 +
 gcc/config/i386/i386.c                       |  55 ++-
 gcc/config/i386/i386.h                       |   4 -
 gcc/config/i386/i386.md                      |  10 +
 gcc/config/i386/predicates.md                |   5 +-
 gcc/config/i386/sse.md                       |  67 +---
 gcc/config/rs6000/rs6000.c                   |  10 +-
 gcc/config/sparc/sparc-protos.h              |   3 +-
 gcc/config/sparc/sparc.c                     |  67 ++--
 gcc/config/sparc/sparc.h                     |   5 +-
 gcc/cp/ChangeLog                             |   6 +
 gcc/cp/parser.c                              |   1 +
 gcc/df-scan.c                                |   3 +-
 gcc/doc/tm.texi                              | 364 ++++++++++++++++----
 gcc/final.c                                  |   3 +-
 gcc/fold-const.c                             |   3 +
 gcc/genhooks.c                               |  33 +-
 gcc/objc/Make-lang.in                        |  14 +-
 gcc/objcp/Make-lang.in                       |  15 +-
 gcc/reg-stack.c                              |  18 +-
 gcc/rtl.c                                    |   6 +-
 gcc/rtl.h                                    |   5 +
 gcc/shrink-wrap.c                            |   2 +-
 gcc/target.def                               | 485 ++++++++++++++-------------
 gcc/testsuite/ChangeLog                      |  13 +
 gcc/testsuite/c-c++-common/gomp/pr100902-1.c |  17 +
 gcc/testsuite/g++.dg/ext/va-arg-pack-3.C     |  18 +
 gcc/testsuite/g++.target/i386/pr100885.C     | 144 ++++++++
 gcc/testsuite/gcc.dg/gomp/scan-1.c           |  51 +++
 gcc/testsuite/gcc.dg/pr100887.c              |  14 +
 gcc/testsuite/gcc.target/i386/pr82735-1.c    |  29 ++
 gcc/testsuite/gcc.target/i386/pr82735-2.c    |  22 ++
 gcc/testsuite/gcc.target/i386/pr82735-3.c    |   5 +
 gcc/testsuite/gcc.target/i386/pr82735-4.c    |  48 +++
 gcc/testsuite/gcc.target/i386/pr82735-5.c    |  54 +++
 gcc/tree-inline.c                            |  22 +-
 45 files changed, 1317 insertions(+), 586 deletions(-)