[gcc/devel/c++-coroutines] Merge master r11-7678.

[gcc/devel/c++-coroutines] Merge master r11-7678.

[Iain D Sandoe]

https://gcc.gnu.org/g:154ff13aff66437b5e36ca88dce9f6af414b4f09

commit 154ff13aff66437b5e36ca88dce9f6af414b4f09
Merge: 9dd4b28d1a8 c2be82058fb
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Mon Mar 15 19:05:25 2021 +0000

    Merge master r11-7678.
    
            * Merge master r11-7678-gc2be82058fb4.

Diff:

 ChangeLog                                          |   9 +
 MAINTAINERS                                        |   1 +
 Makefile.def                                       |   1 -
 Makefile.in                                        |   1 -
 contrib/ChangeLog                                  |   9 +
 gcc/ChangeLog                                      |  97 ++++++++
 gcc/DATESTAMP                                      |   2 +-
 gcc/analyzer/sm-file.cc                            |   2 +-
 gcc/builtins.c                                     |   2 +-
 gcc/c/c-decl.c                                     |  22 +-
 gcc/config/i386/i386-options.c                     |   2 +-
 gcc/config/i386/sse.md                             |  58 ++---
 gcc/config/i386/x86-tune-costs.h                   | 134 ++++++++++
 gcc/cp/ChangeLog                                   |  27 ++
 gcc/cp/coroutines.cc                               | 273 +++++++++++++++++----
 gcc/cp/decl.c                                      |  21 +-
 gcc/fortran/ChangeLog                              |  23 ++
 gcc/fortran/frontend-passes.c                      |   7 +
 gcc/fortran/trans-array.c                          |  10 +-
 gcc/fortran/trans-expr.c                           |  16 +-
 gcc/fortran/trans-intrinsic.c                      |  28 ++-
 gcc/fortran/trans-stmt.c                           |   2 +-
 gcc/go/gofrontend/MERGE                            |   2 +-
 gcc/match.pd                                       |  10 +-
 gcc/spellcheck.c                                   |   2 +-
 gcc/testsuite/ChangeLog                            |  42 ++++
 gcc/testsuite/g++.dg/coroutines/pr96749-1.C        |  42 ++++
 gcc/testsuite/g++.dg/coroutines/pr96749-2.C        |  37 +++
 gcc/testsuite/g++.dg/coroutines/pr98480.C          |  20 ++
 gcc/testsuite/g++.dg/coroutines/pr99047.C          |  83 +++++++
 .../coroutines/torture/co-await-24-for-init.C      | 101 ++++++++
 .../coroutines/torture/co-await-25-for-condition.C |  94 +++++++
 .../torture/co-await-26-for-iteration-expr.C       |  87 +++++++
 gcc/testsuite/g++.dg/coroutines/torture/pr98704.C  |  91 +++++++
 gcc/testsuite/g++.dg/opt/pr98834.C                 |  71 ++++++
 gcc/testsuite/gcc.dg/Wstringop-truncation-9.c      |  41 ++++
 gcc/testsuite/gcc.dg/gomp/pr99544.c                |  13 +
 gcc/testsuite/gcc.target/powerpc/pr99492.c         |   6 +-
 .../gfortran.dg/alloc_deferred_comp_1.f90          |  18 ++
 gcc/testsuite/gfortran.dg/do_check_16.f90          |  13 +
 gcc/testsuite/gfortran.dg/do_check_17.f90          |  16 ++
 gcc/testsuite/gfortran.dg/pr99112.f90              |  27 ++
 gcc/testsuite/gfortran.dg/pr99545.f90              |  40 +++
 gcc/tree-ssa-sccvn.c                               |  12 +-
 libgfortran/ChangeLog                              |   9 +
 libgo/misc/cgo/testcarchive/testdata/main_unix.c   |   2 +-
 libgomp/ChangeLog                                  |   5 +
 .../libgomp.c-c++-common/declare_target-1.c        |  22 ++
 libstdc++-v3/ChangeLog                             |   9 +
 libstdc++-v3/config/os/bsd/darwin/ppc-extra.ver    |   3 +
 libstdc++-v3/include/bits/max_size_type.h          |  78 +++++-
 libstdc++-v3/src/Makefile.am                       |   4 +-
 libstdc++-v3/src/Makefile.in                       |   3 +-
 libstdc++-v3/testsuite/17_intro/names.cc           |   5 +
 .../testsuite/std/ranges/iota/max_size_type.cc     |  36 +++
 55 files changed, 1676 insertions(+), 115 deletions(-)