rust/src
bors a094ff9590 Auto merge of #79547 - erikdesjardins:byval, r=nagisa
Pass arguments up to 2*usize by value

In https://github.com/rust-lang/rust/pull/77434#discussion_r498719533, `@eddyb` said:

> I wonder if it makes sense to limit this to returns [...]

Let's do a perf run and find out.

It seems the `extern "C"` ABI will pass arguments up to 2*usize in registers: https://godbolt.org/z/n8E6zc. (modified from https://github.com/rust-lang/rust/issues/26494#issuecomment-619506345)

r? `@nagisa`
2020-12-02 15:17:32 +00:00
..
bootstrap Rollup merge of #79527 - jyn514:intra-doc-tests, r=Manishearth 2020-12-01 10:50:19 +00:00
build_helper Fix even more URLs 2020-11-05 20:11:29 +01:00
ci add enable-full-tools to freebsd builds to prevent occasional link errors when compiling rust programs 2020-11-27 14:21:23 -08:00
doc Auto merge of #78684 - devsnek:inline-asm-wasm, r=Amanieu 2020-12-01 20:23:06 +00:00
etc Auto merge of #79235 - ortem:fix-btreemap-gdb-pretty-printer, r=Mark-Simulacrum 2020-12-02 04:12:33 +00:00
librustdoc Auto merge of #79596 - m-ou-se:rollup-hujx3c7, r=m-ou-se 2020-12-01 12:15:10 +00:00
llvm-project@7ade8dc4b8 update llvm submodule 2020-11-18 22:28:20 -06:00
test Auto merge of #79547 - erikdesjardins:byval, r=nagisa 2020-12-02 15:17:32 +00:00
tools Rollup merge of #79568 - RalfJung:miri, r=RalfJung 2020-12-01 10:50:23 +00:00
README.md
stage0.txt Bump bootstrap compiler version 2020-11-19 19:23:36 -05:00
version bump version to 1.50.0 2020-11-13 09:47:16 +01:00

README.md

This directory contains the source code of the rust project, including:

  • The test suite
  • The bootstrapping build system
  • Various submodules for tools, like rustdoc, rls, etc.

For more information on how various parts of the compiler work, see the rustc dev guide.