.gitattributes                                |   2 +-
 lib/compiler/aro/README.md                    |   3 +-
 lib/compiler/aro/aro/Attribute/names.zig      |  22 +-
 lib/compiler/aro/aro/Builtins.zig             |   5 +-
 lib/compiler/aro/aro/Builtins/Builtin.zig     |   2 +-
 lib/compiler/aro/aro/Compilation.zig          |  59 +++--
 lib/compiler/aro/aro/Diagnostics.zig          |   4 +-
 lib/compiler/aro/aro/Diagnostics/messages.zig |  12 +-
 lib/compiler/aro/aro/Driver.zig               |  30 ++-
 lib/compiler/aro/aro/Driver/GCCVersion.zig    |  10 +
 lib/compiler/aro/aro/Hideset.zig              | 191 ++++++++++++++
 lib/compiler/aro/aro/LangOpts.zig             |   5 +
 lib/compiler/aro/aro/Parser.zig               | 201 ++++++++++++---
 lib/compiler/aro/aro/Preprocessor.zig         | 433 ++++++++++++++++++++------------
 lib/compiler/aro/aro/Toolchain.zig            |  19 ++
 lib/compiler/aro/aro/Tree.zig                 |  25 +-
 lib/compiler/aro/aro/Type.zig                 |   7 +-
 lib/compiler/aro/aro/Value.zig                |   8 +-
 lib/compiler/aro/aro/pragmas/gcc.zig          |  18 +-
 lib/compiler/aro/aro/pragmas/message.zig      |   2 +-
 lib/compiler/aro/aro/pragmas/once.zig         |   2 +-
 lib/compiler/aro/aro/pragmas/pack.zig         |   2 +-
 lib/compiler/aro/aro/target.zig               |  10 +
 lib/compiler/aro/aro/toolchains/Linux.zig     |  48 +++-
 lib/compiler/aro/backend/Interner.zig         |   4 +-
 lib/compiler/aro/backend/Ir.zig               |   2 +-
 26 files changed, 851 insertions(+), 275 deletions(-)