Merge branch 'update-beta-freebsd' into freebsd-posix-spawn

Author: bdrewery

.gitmodules

@@ -41,12 +41,15 @@
 [submodule "src/dlmalloc"]
 	path = src/dlmalloc
 	url = https://github.com/alexcrichton/dlmalloc-rs.git
-[submodule "src/binaryen"]
-	path = src/binaryen
-	url = https://github.com/alexcrichton/binaryen.git
 [submodule "src/doc/rust-by-example"]
 	path = src/doc/rust-by-example
 	url = https://github.com/rust-lang/rust-by-example
 [submodule "src/llvm-emscripten"]
 	path = src/llvm-emscripten
 	url = https://github.com/rust-lang/llvm
+[submodule "src/stdsimd"]
+	path = src/stdsimd
+	url = https://github.com/rust-lang-nursery/stdsimd
+[submodule "src/tools/lld"]
+	path = src/tools/lld
+	url = https://github.com/rust-lang/lld.git

.mailmap

@@ -95,9 +95,9 @@ Herman J. Radtke III <herman@hermanradtke.com> Herman J. Radtke III <hermanradtk
 Ilyong Cho <ilyoan@gmail.com>
 Ivan Ivaschenko <defuz.net@gmail.com>
 J. J. Weber <jjweber@gmail.com>
-Jakub Bukaj <jakub@jakub.cc>
-Jakub Bukaj <jakub@jakub.cc> <jakubw@jakubw.net>
-Jakub Bukaj <jakub@jakub.cc> Jakub Bukaj <jakub.bukaj@yahoo.com>
+Jakub Adam Wieczorek <jakub.adam.wieczorek@gmail.com> <jakub@jakub.cc>
+Jakub Adam Wieczorek <jakub.adam.wieczorek@gmail.com> <jakubw@jakubw.net>
+Jakub Adam Wieczorek <jakub.adam.wieczorek@gmail.com> <jakub.bukaj@yahoo.com>
 James Deng <cnjamesdeng@gmail.com> <cnJamesDeng@gmail.com>
 James Miller <bladeon@gmail.com> <james@aatch.net>
 James Perry <james.austin.perry@gmail.com>

.travis.yml

@@ -35,7 +35,7 @@ matrix:
         NO_LLVM_ASSERTIONS=1
         NO_DEBUG_ASSERTIONS=1
       os: osx
-      osx_image: xcode7.3
+      osx_image: xcode9.3-moar
       if: branch = auto
 
     # macOS builders. These are placed near the beginning because they are very
@@ -56,7 +56,7 @@ matrix:
         NO_LLVM_ASSERTIONS=1
         NO_DEBUG_ASSERTIONS=1
       os: osx
-      osx_image: xcode9.2
+      osx_image: xcode9.3-moar
       if: branch = auto
 
     - env: >
@@ -70,7 +70,7 @@ matrix:
         NO_LLVM_ASSERTIONS=1
         NO_DEBUG_ASSERTIONS=1
       os: osx
-      osx_image: xcode9.2
+      osx_image: xcode9.3-moar
       if: branch = auto
 
     # OSX builders producing releases. These do not run the full test suite and
@@ -81,7 +81,7 @@ matrix:
     # OSX 10.7 and `xcode7` is the latest Xcode able to compile LLVM for 10.7.
     - env: >
         RUST_CHECK_TARGET=dist
-        RUST_CONFIGURE_ARGS="--build=i686-apple-darwin --enable-extended --enable-profiler --enable-emscripten"
+        RUST_CONFIGURE_ARGS="--build=i686-apple-darwin --enable-full-tools --enable-profiler"
         SRC=.
         DEPLOY=1
         RUSTC_RETRY_LINKER_ON_SEGFAULT=1
@@ -90,12 +90,12 @@ matrix:
         NO_LLVM_ASSERTIONS=1
         NO_DEBUG_ASSERTIONS=1
       os: osx
-      osx_image: xcode7.3
+      osx_image: xcode9.3-moar
       if: branch = auto
 
     - env: >
         RUST_CHECK_TARGET=dist
-        RUST_CONFIGURE_ARGS="--target=aarch64-apple-ios,armv7-apple-ios,armv7s-apple-ios,i386-apple-ios,x86_64-apple-ios --enable-extended --enable-sanitizers --enable-profiler --enable-emscripten"
+        RUST_CONFIGURE_ARGS="--target=aarch64-apple-ios,armv7-apple-ios,armv7s-apple-ios,i386-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler"
         SRC=.
         DEPLOY=1
         RUSTC_RETRY_LINKER_ON_SEGFAULT=1
@@ -104,7 +104,7 @@ matrix:
         NO_LLVM_ASSERTIONS=1
         NO_DEBUG_ASSERTIONS=1
       os: osx
-      osx_image: xcode7.3
+      osx_image: xcode9.3-moar
       if: branch = auto
 
     # Linux builders, remaining docker images
@@ -188,7 +188,7 @@ matrix:
       script:
         MESSAGE_FILE=$(mktemp -t msg.XXXXXX);
         . src/ci/docker/x86_64-gnu-tools/repo.sh;
-        commit_toolstate_change "$MESSAGE_FILE" "$TRAVIS_BUILD_DIR/src/tools/publish_toolstate.py" "$(git rev-parse HEAD)" "$(git log --format=%s -n1 HEAD)" "$MESSAGE_FILE"
+        commit_toolstate_change "$MESSAGE_FILE" "$TRAVIS_BUILD_DIR/src/tools/publish_toolstate.py" "$(git rev-parse HEAD)" "$(git log --format=%s -n1 HEAD)" "$MESSAGE_FILE" "$TOOLSTATE_REPO_ACCESS_TOKEN";
 
 env:
   global:
@@ -275,11 +275,12 @@ after_failure:
   - ls -lat $HOME/Library/Logs/DiagnosticReports/
   - find $HOME/Library/Logs/DiagnosticReports
       -type f
+      -name '*.crash'
       -not -name '*.stage2-*.crash'
       -not -name 'com.apple.CoreSimulator.CoreSimulatorService-*.crash'
       -exec printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" {} \;
       -exec head -750 {} \;
-      -exec echo travis_fold":"end:crashlog \;
+      -exec echo travis_fold":"end:crashlog \; || true
 
   # attempt to debug anything killed by the oom killer on linux, just to see if
   # it happened

CODE_OF_CONDUCT.md

@@ -11,9 +11,9 @@ A version of this document [can be found online](https://www.rust-lang.org/condu
 * Please be kind and courteous. There's no need to be mean or rude.
 * Respect that people have differences of opinion and that every design or implementation choice carries a trade-off and numerous costs. There is seldom a right answer.
 * Please keep unstructured critique to a minimum. If you have solid ideas you want to experiment with, make a fork and see how it works.
-* We will exclude you from interaction if you insult, demean or harass anyone. That is not welcome behaviour. We interpret the term "harassment" as including the definition in the <a href="http://citizencodeofconduct.org/">Citizen Code of Conduct</a>; if you have any lack of clarity about what might be included in that concept, please read their definition. In particular, we don't tolerate behavior that excludes people in socially marginalized groups.
+* We will exclude you from interaction if you insult, demean or harass anyone. That is not welcome behavior. We interpret the term "harassment" as including the definition in the <a href="http://citizencodeofconduct.org/">Citizen Code of Conduct</a>; if you have any lack of clarity about what might be included in that concept, please read their definition. In particular, we don't tolerate behavior that excludes people in socially marginalized groups.
 * Private harassment is also unacceptable. No matter who you are, if you feel you have been or are being harassed or made uncomfortable by a community member, please contact one of the channel ops or any of the [Rust moderation team][mod_team] immediately. Whether you're a regular contributor or a newcomer, we care about making this community a safe place for you and we've got your back.
-* Likewise any spamming, trolling, flaming, baiting or other attention-stealing behaviour is not welcome.
+* Likewise any spamming, trolling, flaming, baiting or other attention-stealing behavior is not welcome.
 
 ## Moderation
 

CONTRIBUTING.md

@@ -26,10 +26,10 @@ As a reminder, all contributors are expected to follow our [Code of Conduct][coc
 ## Feature Requests
 [feature-requests]: #feature-requests
 
-To request a change to the way that the Rust language works, please open an
-issue in the [RFCs repository](https://github.com/rust-lang/rfcs/issues/new)
-rather than this one. New features and other significant language changes
-must go through the RFC process.
+To request a change to the way the Rust language works, please head over
+to the [RFCs repository](https://github.com/rust-lang/rfcs) and view the 
+[README](https://github.com/rust-lang/rfcs/blob/master/README.md)
+for instructions.
 
 ## Bug Reports
 [bug-reports]: #bug-reports
@@ -623,6 +623,7 @@ For people new to Rust, and just starting to contribute, or even for
 more seasoned developers, some useful places to look for information
 are:
 
+* The [rustc guide] contains information about how various parts of the compiler work
 * [Rust Forge][rustforge] contains additional documentation, including write-ups of how to achieve common tasks
 * The [Rust Internals forum][rif], a place to ask questions and
   discuss Rust's internals
@@ -635,6 +636,7 @@ are:
 * **Google!** ([search only in Rust Documentation][gsearchdocs] to find types, traits, etc. quickly)
 * Don't be afraid to ask! The Rust community is friendly and helpful.
 
+[rustc guide]: https://rust-lang-nursery.github.io/rustc-guide/about-this-guide.html
 [gdfrustc]: http://manishearth.github.io/rust-internals-docs/rustc/
 [gsearchdocs]: https://www.google.com/search?q=site:doc.rust-lang.org+your+query+here
 [rif]: http://internals.rust-lang.org

README.md

@@ -129,9 +129,6 @@ CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\amd64\vcvars64.
 python x.py build
 ```
 
-If you are seeing build failure when compiling `rustc_binaryen`, make sure the path
-length of the rust folder is not longer than 22 characters.
-
 #### Specifying an ABI
 [specifying-an-abi]: #specifying-an-abi
 
@@ -227,9 +224,13 @@ variety of channels on Mozilla's IRC network, irc.mozilla.org. The
 most popular channel is [#rust], a venue for general discussion about
 Rust. And a good place to ask for help would be [#rust-beginners].
 
+Also, the [rustc guide] might be a good place to start if you want to
+find out how various parts of the compiler work.
+
 [IRC]: https://en.wikipedia.org/wiki/Internet_Relay_Chat
 [#rust]: irc://irc.mozilla.org/rust
 [#rust-beginners]: irc://irc.mozilla.org/rust-beginners
+[rustc guide]: https://rust-lang-nursery.github.io/rustc-guide/about-this-guide.html
 
 ## License
 [license]: #license

appveyor.yml

@@ -19,12 +19,18 @@ environment:
     RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc --enable-profiler
     SCRIPT: python x.py test
   - MSYS_BITS: 32
-    RUST_CONFIGURE_ARGS: --build=i686-pc-windows-msvc --target=i686-pc-windows-msvc
-    SCRIPT: python x.py test --host i686-pc-windows-msvc --target i686-pc-windows-msvc
+    RUST_CONFIGURE_ARGS: --build=i686-pc-windows-msvc
+    SCRIPT: python x.py test --exclude src/test/run-pass --exclude src/test/compile-fail
+  - MSYS_BITS: 32
+    RUST_CONFIGURE_ARGS: --build=i686-pc-windows-msvc
+    SCRIPT: python x.py test src/test/run-pass src/test/compile-fail
 
   # MSVC aux tests
   - MSYS_BITS: 64
-    RUST_CHECK_TARGET: check-aux
+    RUST_CHECK_TARGET: check-aux EXCLUDE_CARGO=1
+    RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc
+  - MSYS_BITS: 64
+    SCRIPT: python x.py test src/tools/cargotest src/tools/cargo
     RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc
 
   # MSVC tools tests
@@ -47,7 +53,13 @@ environment:
   # SourceForge is notoriously flaky, so we mirror it on our own infrastructure.
   - MSYS_BITS: 32
     RUST_CONFIGURE_ARGS: --build=i686-pc-windows-gnu
-    SCRIPT: python x.py test
+    SCRIPT: python x.py test --exclude src/test/run-pass --exclude src/test/compile-fail
+    MINGW_URL: https://s3-us-west-1.amazonaws.com/rust-lang-ci2/rust-ci-mirror
+    MINGW_ARCHIVE: i686-6.3.0-release-posix-dwarf-rt_v5-rev2.7z
+    MINGW_DIR: mingw32
+  - MSYS_BITS: 32
+    RUST_CONFIGURE_ARGS: --build=i686-pc-windows-gnu
+    SCRIPT: python x.py test src/test/run-pass src/test/compile-fail
     MINGW_URL: https://s3-us-west-1.amazonaws.com/rust-lang-ci2/rust-ci-mirror
     MINGW_ARCHIVE: i686-6.3.0-release-posix-dwarf-rt_v5-rev2.7z
     MINGW_DIR: mingw32
@@ -61,29 +73,27 @@ environment:
   # 32/64 bit MSVC and GNU deployment
   - RUST_CONFIGURE_ARGS: >
       --build=x86_64-pc-windows-msvc
-      --enable-extended
+      --enable-full-tools
       --enable-profiler
-      --enable-emscripten
     SCRIPT: python x.py dist
     DEPLOY: 1
   - RUST_CONFIGURE_ARGS: >
       --build=i686-pc-windows-msvc
       --target=i586-pc-windows-msvc
-      --enable-extended
+      --enable-full-tools
       --enable-profiler
-      --enable-emscripten
     SCRIPT: python x.py dist
     DEPLOY: 1
   - MSYS_BITS: 32
-    RUST_CONFIGURE_ARGS: --build=i686-pc-windows-gnu --enable-extended --enable-emscripten
+    RUST_CONFIGURE_ARGS: --build=i686-pc-windows-gnu --enable-full-tools
     SCRIPT: python x.py dist
     MINGW_URL: https://s3-us-west-1.amazonaws.com/rust-lang-ci2/rust-ci-mirror
     MINGW_ARCHIVE: i686-6.3.0-release-posix-dwarf-rt_v5-rev2.7z
     MINGW_DIR: mingw32
     DEPLOY: 1
   - MSYS_BITS: 64
     SCRIPT: python x.py dist
-    RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-gnu --enable-extended --enable-emscripten
+    RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-gnu --enable-full-tools
     MINGW_URL: https://s3-us-west-1.amazonaws.com/rust-lang-ci2/rust-ci-mirror
     MINGW_ARCHIVE: x86_64-6.3.0-release-posix-seh-rt_v5-rev2.7z
     MINGW_DIR: mingw64

config.toml.example

@@ -118,6 +118,10 @@
 # Indicate whether submodules are managed and updated automatically.
 #submodules = true
 
+# Update submodules only when the checked out commit in the submodules differs
+# from what is committed in the main rustc repo.
+#fast-submodules = true
+
 # The path to (or name of) the GDB executable to use. This is only used for
 # executing the debuginfo test suite.
 #gdb = "gdb"
@@ -321,11 +325,18 @@
 # bootstrap)
 #codegen-backends = ["llvm"]
 
+# This is the name of the directory in which codegen backends will get installed
+#codegen-backends-dir = "codegen-backends"
+
 # Flag indicating whether `libstd` calls an imported function to handle basic IO
 # when targeting WebAssembly. Enable this to debug tests for the `wasm32-unknown-unknown`
 # target, as without this option the test output will not be captured.
 #wasm-syscall = false
 
+# Indicates whether LLD will be compiled and made available in the sysroot for
+# rustc to execute.
+#lld = false
+
 # =============================================================================
 # Options for specific targets
 #