lib/std/dwarf.zig                      |    3 +-
 src-self-hosted/clang_options.zig      |  126 +
 src-self-hosted/clang_options_data.zig | 5702 ++++++++++++++++++++++++++++++++
 src-self-hosted/stage2.zig             |  171 +
 src/all_types.hpp                      |    2 +
 src/codegen.cpp                        |   25 +-
 src/error.cpp                          |    1 +
 src/ir.cpp                             |   74 +-
 src/link.cpp                           |    2 +-
 src/main.cpp                           |  284 +-
 src/os.cpp                             |   24 +
 src/os.hpp                             |    1 +
 src/stage2.cpp                         |   12 +
 src/stage2.h                           |   43 +
 test/stage1/behavior/union.zig         |   28 +
 tools/process_headers.zig              |   22 +-
 tools/update_clang_options.zig         |  460 +++
 17 files changed, 6950 insertions(+), 30 deletions(-)