[PATCH v2 00/13] Add aarch64-w64-mingw32 target

[Evgeny Karpov <Evgeny.Karpov@microsoft.com>]

Zac Walker (13):
  Introduce aarch64-w64-mingw32 target
  aarch64: The aarch64-w64-mingw32 target implements the MS ABI
  aarch64: Mark x18 register as a fixed register for MS ABI
  aarch64: Add aarch64-w64-mingw32 COFF
  Reuse MinGW from i386 for AArch64
  Rename section and encoding functions from i386 which will be used in
    aarch64
  Exclude i386 functionality from aarch64 build
  aarch64: Add Cygwin and MinGW environments for AArch64
  aarch64: Add SEH to machine_function
  Rename "x86 Windows Options" to "Cygwin and MinGW Options"
  aarch64: Build and add objects for Cygwin and MinGW for AArch64
  aarch64: Add aarch64-w64-mingw32 target to libatomic
  Add aarch64-w64-mingw32 target to libgcc

 fixincludes/mkfixinc.sh                       |   3 +-
 gcc/config.gcc                                |  47 +++--
 gcc/config/aarch64/aarch64-abi-ms.h           |  64 +++++++
 gcc/config/aarch64/aarch64-coff.h             |  91 +++++++++
 gcc/config/aarch64/aarch64-opts.h             |   7 +
 gcc/config/aarch64/aarch64-protos.h           |   5 +
 gcc/config/aarch64/aarch64.h                  |   6 +
 gcc/config/aarch64/cygming.h                  | 175 ++++++++++++++++++
 gcc/config/i386/cygming.h                     |  18 +-
 gcc/config/i386/cygming.opt.urls              |  30 ---
 gcc/config/i386/i386-protos.h                 |  12 +-
 gcc/config/i386/mingw-w64.opt.urls            |   2 +-
 gcc/config/lynx.opt.urls                      |   2 +-
 gcc/config/{i386 => mingw}/cygming.opt        |   0
 gcc/config/mingw/cygming.opt.urls             |  30 +++
 gcc/config/{i386 => mingw}/cygwin-d.cc        |   0
 gcc/config/{i386 => mingw}/mingw-stdint.h     |   9 +-
 gcc/config/{i386 => mingw}/mingw.opt          |   0
 gcc/config/{i386 => mingw}/mingw.opt.urls     |   2 +-
 gcc/config/{i386 => mingw}/mingw32.h          |   6 +-
 gcc/config/{i386 => mingw}/msformat-c.cc      |   0
 gcc/config/{i386 => mingw}/t-cygming          |  23 ++-
 gcc/config/{i386 => mingw}/winnt-cxx.cc       |   0
 gcc/config/{i386 => mingw}/winnt-d.cc         |   0
 gcc/config/{i386 => mingw}/winnt-stubs.cc     |   0
 gcc/config/{i386 => mingw}/winnt.cc           |  30 +--
 gcc/doc/invoke.texi                           |  12 +-
 gcc/varasm.cc                                 |   2 +-
 libatomic/configure.tgt                       |   2 +-
 libgcc/config.host                            |  23 ++-
 libgcc/config/aarch64/t-no-eh                 |   2 +
 libgcc/config/{i386 => mingw}/t-gthr-win32    |   0
 libgcc/config/{i386 => mingw}/t-mingw-pthread |   0
 33 files changed, 510 insertions(+), 93 deletions(-)
 create mode 100644 gcc/config/aarch64/aarch64-abi-ms.h
 create mode 100644 gcc/config/aarch64/aarch64-coff.h
 create mode 100644 gcc/config/aarch64/cygming.h
 delete mode 100644 gcc/config/i386/cygming.opt.urls
 rename gcc/config/{i386 => mingw}/cygming.opt (100%)
 create mode 100644 gcc/config/mingw/cygming.opt.urls
 rename gcc/config/{i386 => mingw}/cygwin-d.cc (100%)
 rename gcc/config/{i386 => mingw}/mingw-stdint.h (86%)
 rename gcc/config/{i386 => mingw}/mingw.opt (100%)
 rename gcc/config/{i386 => mingw}/mingw.opt.urls (86%)
 rename gcc/config/{i386 => mingw}/mingw32.h (98%)
 rename gcc/config/{i386 => mingw}/msformat-c.cc (100%)
 rename gcc/config/{i386 => mingw}/t-cygming (73%)
 rename gcc/config/{i386 => mingw}/winnt-cxx.cc (100%)
 rename gcc/config/{i386 => mingw}/winnt-d.cc (100%)
 rename gcc/config/{i386 => mingw}/winnt-stubs.cc (100%)
 rename gcc/config/{i386 => mingw}/winnt.cc (97%)
 create mode 100644 libgcc/config/aarch64/t-no-eh
 rename libgcc/config/{i386 => mingw}/t-gthr-win32 (100%)
 rename libgcc/config/{i386 => mingw}/t-mingw-pthread (100%)