Merge branch 'master' into redox

Author: jackpot51

.gitattributes

@@ -7,3 +7,4 @@
 src/etc/pkg/rust-logo.ico binary
 src/etc/pkg/rust-logo.png binary
 *.woff binary
+src/vendor/* binary

.gitignore

@@ -98,3 +98,4 @@ tmp.*.rs
 version.md
 version.ml
 version.texi
+.cargo

.travis.yml

@@ -15,7 +15,7 @@ before_install:
 script:
   - docker run -v `pwd`:/build rust
     sh -c "
-      ./configure --enable-rustbuild --llvm-root=/usr/lib/llvm-3.7 --enable-quiet-tests &&
+      ./configure --enable-vendor --enable-rustbuild --llvm-root=/usr/lib/llvm-3.7 --enable-quiet-tests &&
       make tidy &&
       make check -j4
     "

README.md

@@ -127,7 +127,7 @@ ones from MSYS if you have it installed). You'll also need Visual Studio 2013 or
 newer with the C++ tools. Then all you need to do is to kick off rustbuild.
 
 ```
-python .\src\bootstrap\bootstrap.py
+python x.py build
 ```
 
 Currently rustbuild only works with some known versions of Visual Studio. If you
@@ -137,7 +137,7 @@ by manually calling the appropriate vcvars file before running the bootstrap.
 
 ```
 CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\amd64\vcvars64.bat"
-python .\src\bootstrap\bootstrap.py
+python x.py build
 ```
 
 ## Building Documentation

RELEASES.md

@@ -1,3 +1,30 @@
+Version 1.12.1 (2016-10-20)
+===========================
+
+Regression Fixes
+----------------
+
+* [ICE: 'rustc' panicked at 'assertion failed: concrete_substs.is_normalized_for_trans()' #36381][36381]
+* [Confusion with double negation and booleans][36856]
+* [rustc 1.12.0 fails with SIGSEGV in release mode (syn crate 0.8.0)][36875]
+* [Rustc 1.12.0 Windows build of `ethcore` crate fails with LLVM error][36924]
+* [1.12.0: High memory usage when linking in release mode with debug info][36926]
+* [Corrupted memory after updated to 1.12][36936]
+* ["Let NullaryConstructor = something;" causes internal compiler error: "tried to overwrite interned AdtDef"][37026]
+* [Fix ICE: inject bitcast if types mismatch for invokes/calls/stores][37112]
+* [debuginfo: Handle spread_arg case in MIR-trans in a more stable way.][37153]
+
+[36381]: https://github.com/rust-lang/rust/issues/36381
+[36856]: https://github.com/rust-lang/rust/issues/36856
+[36875]: https://github.com/rust-lang/rust/issues/36875
+[36924]: https://github.com/rust-lang/rust/issues/36924
+[36926]: https://github.com/rust-lang/rust/issues/36926
+[36936]: https://github.com/rust-lang/rust/issues/36936
+[37026]: https://github.com/rust-lang/rust/issues/37026
+[37112]: https://github.com/rust-lang/rust/issues/37112
+[37153]: https://github.com/rust-lang/rust/issues/37153
+
+
 Version 1.12.0 (2016-09-29)
 ===========================
 

configure

@@ -634,6 +634,7 @@ opt rustbuild 0 "use the rust and cargo based build system"
 opt codegen-tests 1 "run the src/test/codegen tests"
 opt option-checking 1 "complain about unrecognized options in this configure script"
 opt ninja 0 "build LLVM using the Ninja generator (for MSVC, requires building in the correct environment)"
+opt vendor 0 "enable usage of vendored Rust crates"
 
 # Optimization and debugging options. These may be overridden by the release channel, etc.
 opt_nosave optimize 1 "build optimized rust code"
@@ -868,13 +869,6 @@ then
     fi
 fi
 
-if [ -n "$CFG_GDB" ]
-then
-    # Store GDB's version
-    CFG_GDB_VERSION=$($CFG_GDB --version 2>/dev/null | head -1)
-    putvar CFG_GDB_VERSION
-fi
-
 if [ -n "$CFG_LLDB" ]
 then
     # Store LLDB's version

mk/dist.mk

@@ -65,7 +65,8 @@ PKG_FILES := \
       stage0.txt                               \
       rust-installer                           \
       tools                                    \
-      test)                                    \
+      test                                     \
+      vendor)                                  \
     $(PKG_GITMODULES)                          \
     $(filter-out config.stamp, \
                  $(MKFILES_FOR_TARBALL))

mk/main.mk

@@ -372,7 +372,7 @@ CFG_INFO := $(info cfg: disabling unstable features (CFG_DISABLE_UNSTABLE_FEATUR
 # Turn on feature-staging
 export CFG_DISABLE_UNSTABLE_FEATURES
 # Subvert unstable feature lints to do the self-build
-export RUSTC_BOOTSTRAP
+export RUSTC_BOOTSTRAP=1
 endif
 ifdef CFG_MUSL_ROOT
 export CFG_MUSL_ROOT

mk/tests.mk

@@ -648,7 +648,7 @@ CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3) = \
         --host $(3) \
 	--docck-python $$(CFG_PYTHON) \
 	--lldb-python $$(CFG_LLDB_PYTHON) \
-        --gdb-version="$(CFG_GDB_VERSION)" \
+        --gdb="$(CFG_GDB)" \
         --lldb-version="$(CFG_LLDB_VERSION)" \
         --llvm-version="$$(LLVM_VERSION_$(3))" \
         --android-cross-path=$(CFG_ARM_LINUX_ANDROIDEABI_NDK) \