---

yaml
---
r: 227163
b: refs/heads/auto
c: f1ae605
h: refs/heads/master
i:
  227161: d2583ad
  227159: 0fbdc8f
v: v3

Author: bors

[refs]

@@ -8,7 +8,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: ae25b7750271282d298e003211b567e840527900
+refs/heads/auto: f1ae605db8944f874994bab2879819f86f0250e2
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336
 refs/tags/0.2: 1754d02027f2924bed83b0160ee340c7f41d5ea1

branches/auto/.gitattributes

@@ -6,6 +6,4 @@
 *.rs rust
 src/etc/pkg/rust-logo.ico binary
 src/etc/pkg/rust-logo.png binary
-src/rt/msvc/* -whitespace
-src/rt/valgrind/* -whitespace
 *.woff binary

branches/auto/.travis.yml

@@ -20,8 +20,7 @@ sudo: false
 before_script:
   - ./configure --enable-ccache
 script:
-  - make tidy
-  - make rustc-stage1 -j4
+  - make tidy check -j4
 
 env:
   - CXX=/usr/bin/g++-4.7

branches/auto/RELEASES.md

@@ -16,6 +16,12 @@ Highlights
   jobs). It's not enabled by default, but will be "in the near
   future". It can be activated with the `-C codegen-units=N` flag to
   `rustc`.
+* This is the first release with [experimental support for linking
+  with the MSVC linker and lib C on Windows (instead of using the GNU
+  variants via MinGW)][win]. It is yet recommended only for the most
+  intrepid Rusticians.
+* Benchmark compilations are showing a 30% improvement in
+  bootstrapping over 1.1.
 
 Breaking Changes
 ----------------
@@ -31,6 +37,10 @@ Breaking Changes
 * [The `#[packed]` attribute is no longer silently accepted by the
   compiler][packed]. This attribute did nothing and code that
   mentioned it likely did not work as intended.
+* Associated type defaults are [now behind the
+  `associated_type_defaults` feature gate][ad]. In 1.1 associated type
+  defaults *did not work*, but could be mentioned syntactically. As
+  such this breakage has minimal impact.
 
 Language
 --------
@@ -46,12 +56,11 @@ Libraries
   `LinkedList`, `VecDeque`, `EnumSet`, `BinaryHeap`, `VecMap`,
   `BTreeSet` and `BTreeMap`. [RFC][extend-rfc].
 * The [`iter::once`] function returns an iterator that yields a single
-  element.
-* The [`iter::empty`] function returns an iterator that yields no
+  element, and [`iter::empty`] returns an iterator that yields no
   elements.
 * The [`matches`] and [`rmatches`] methods on `str` return iterators
   over substring matches.
-* [`Cell`] and [`RefCell`] both implement [`Eq`].
+* [`Cell`] and [`RefCell`] both implement `Eq`.
 * A number of methods for wrapping arithmetic are added to the
   integral types, [`wrapping_div`], [`wrapping_rem`],
   [`wrapping_neg`], [`wrapping_shl`], [`wrapping_shr`]. These are in
@@ -70,7 +79,7 @@ Libraries
   are used by code generators to emit implementations of [`Debug`].
 * `str` has new [`to_uppercase`][strup] and [`to_lowercase`][strlow]
   methods that convert case, following Unicode case mapping.
-* It is now easier to handle to poisoned locks. The [`PoisonError`]
+* It is now easier to handle poisoned locks. The [`PoisonError`]
   type, returned by failing lock operations, exposes `into_inner`,
   `get_ref`, and `get_mut`, which all give access to the inner lock
   guard, and allow the poisoned lock to continue to operate. The
@@ -144,6 +153,8 @@ Misc
 [dst]: https://github.com/rust-lang/rfcs/blob/master/text/0982-dst-coercion.md
 [parcodegen]: https://github.com/rust-lang/rust/pull/26018
 [packed]: https://github.com/rust-lang/rust/pull/25541
+[ad]: https://github.com/rust-lang/rust/pull/27382
+[win]: https://github.com/rust-lang/rust/pull/25350
 
 Version 1.1.0 (June 2015)
 =========================

branches/auto/configure

@@ -601,7 +601,9 @@ valopt llvm-root "" "set LLVM root"
 valopt python "" "set path to python"
 valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
 valopt build "${DEFAULT_BUILD}" "GNUs ./configure syntax LLVM build triple"
-valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path"
+valopt android-cross-path "/opt/ndk_standalone" "Android NDK standalone path (deprecated)"
+valopt arm-linux-androideabi-ndk "" "arm-linux-androideabi NDK standalone path"
+valopt aarch64-linux-android-ndk "" "aarch64-linux-android NDK standalone path"
 valopt release-channel "dev" "the name of the release channel to build"
 valopt musl-root "/usr/local" "MUSL root installation directory"
 
@@ -1003,11 +1005,9 @@ then
         (''|*clang)
         CFG_CLANG_REPORTED_VERSION=$($CFG_CC --version | grep version)
 
-        if [[ $CFG_CLANG_REPORTED_VERSION == *"(based on LLVM "* ]]
-        then
+        if echo $CFG_CLANG_REPORTED_VERSION | grep -q "(based on LLVM "; then
             CFG_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*(based on LLVM \(.*\))/\1/')
-        elif [[ $CFG_CLANG_REPORTED_VERSION == "Apple LLVM"* ]]
-        then
+        elif echo $CFG_CLANG_REPORTED_VERSION | grep -q "Apple LLVM"; then
             CFG_OSX_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*version \(.*\) .*/\1/')
         else
             CFG_CLANG_VERSION=$(echo $CFG_CLANG_REPORTED_VERSION | sed 's/.*version \(.*\) .*/\1/')
@@ -1112,20 +1112,24 @@ do
     fi
 
     case $i in
-        arm-linux-androideabi)
-
-            if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc ]
-            then
-                err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-gcc not found"
-            fi
-            if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ ]
+        *android*)
+            upper_snake_target=$(echo "$i" | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
+            eval ndk=\$"CFG_${upper_snake_target}_NDK"
+            if [ -z "$ndk" ]
             then
-                err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-g++ not found"
-            fi
-            if [ ! -f $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar ]
-            then
-                err "NDK $CFG_ANDROID_CROSS_PATH/bin/arm-linux-androideabi-ar not found"
+                ndk=$CFG_ANDROID_CROSS_PATH
+                eval "CFG_${upper_snake_target}_NDK"=$CFG_ANDROID_CROSS_PATH
+                warn "generic/default Android NDK option is deprecated (use --$i-ndk option instead)"
             fi
+
+            # Perform a basic sanity check of the NDK
+            for android_ndk_tool in "$ndk/bin/$i-gcc" "$ndk/bin/$i-g++" "$ndk/bin/$i-ar"
+            do
+                if [ ! -f $android_ndk_tool ]
+                then
+                    err "NDK tool $android_ndk_tool not found (bad or missing --$i-ndk option?)"
+                fi
+            done
             ;;
 
         arm-apple-darwin)
@@ -1177,8 +1181,13 @@ do
             # INCLUDE and LIB variables for MSVC so we can set those in the
             # build system as well.
             install=$(reg QUERY \
-                       'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\12.0' \
+                       'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0' \
                        -v InstallDir)
+            if [ -z "$install" ]; then
+              install=$(reg QUERY \
+                         'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\12.0' \
+                         -v InstallDir)
+            fi
             need_ok "couldn't find visual studio install root"
             CFG_MSVC_ROOT=$(echo "$install" | grep InstallDir | sed 's/.*REG_SZ[ ]*//')
             CFG_MSVC_ROOT=$(dirname "$CFG_MSVC_ROOT")
@@ -1460,12 +1469,22 @@ do
 
         msg "configuring LLVM with:"
         msg "$CMAKE_ARGS"
+        case "$CFG_MSVC_ROOT" in
+            *14.0*)
+                generator="Visual Studio 14 2015"
+                ;;
+            *12.0*)
+                generator="Visual Studio 12 2013"
+                ;;
+            *)
+                err "can't determine generator for LLVM cmake"
+                ;;
+        esac
         case "$t" in
             x86_64-*)
-                generator="Visual Studio 12 2013 Win64"
+                generator="$generator Win64"
                 ;;
             i686-*)
-                generator="Visual Studio 12 2013"
                 ;;
             *)
                 err "can only build LLVM for x86 platforms"
@@ -1667,7 +1686,8 @@ putvar CFG_HOST
 putvar CFG_TARGET
 putvar CFG_LIBDIR_RELATIVE
 putvar CFG_DISABLE_MANAGE_SUBMODULES
-putvar CFG_ANDROID_CROSS_PATH
+putvar CFG_AARCH64_LINUX_ANDROID_NDK
+putvar CFG_ARM_LINUX_ANDROIDEABI_NDK
 putvar CFG_MANDIR
 
 # Avoid spurious warnings from clang by feeding it original source on

branches/auto/mk/cfg/aarch64-linux-android.mk

@@ -1,9 +1,9 @@
 # aarch64-linux-android configuration
 # CROSS_PREFIX_aarch64-linux-android-
-CC_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-gcc
-CXX_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-g++
-CPP_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-gcc -E
-AR_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-ar
+CC_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-gcc
+CXX_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-g++
+CPP_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-gcc -E
+AR_aarch64-linux-android=$(CFG_AARCH64_LINUX_ANDROID_NDK)/bin/aarch64-linux-android-ar
 CFG_LIB_NAME_aarch64-linux-android=lib$(1).so
 CFG_STATIC_LIB_NAME_aarch64-linux-android=lib$(1).a
 CFG_LIB_GLOB_aarch64-linux-android=lib$(1)-*.so

branches/auto/mk/cfg/arm-linux-androideabi.mk

@@ -1,8 +1,8 @@
 # arm-linux-androideabi configuration
-CC_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-gcc
-CXX_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-g++
-CPP_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-gcc -E
-AR_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-ar
+CC_arm-linux-androideabi=$(CFG_ARM_LINUX_ANDROIDEABI_NDK)/bin/arm-linux-androideabi-gcc
+CXX_arm-linux-androideabi=$(CFG_ARM_LINUX_ANDROIDEABI_NDK)/bin/arm-linux-androideabi-g++
+CPP_arm-linux-androideabi=$(CFG_ARM_LINUX_ANDROIDEABI_NDK)/bin/arm-linux-androideabi-gcc -E
+AR_arm-linux-androideabi=$(CFG_ARM_LINUX_ANDROIDEABI_NDK)/bin/arm-linux-androideabi-ar
 CFG_LIB_NAME_arm-linux-androideabi=lib$(1).so
 CFG_STATIC_LIB_NAME_arm-linux-androideabi=lib$(1).a
 CFG_LIB_GLOB_arm-linux-androideabi=lib$(1)-*.so

branches/auto/mk/clean.mk

@@ -101,7 +101,6 @@ define CLEAN_TARGET_STAGE_N
 clean$(1)_T_$(2)_H_$(3): \
 	    $$(foreach crate,$$(CRATES),clean$(1)_T_$(2)_H_$(3)-lib-$$(crate)) \
 	    $$(foreach tool,$$(TOOLS) $$(DEBUGGER_BIN_SCRIPTS_ALL),clean$(1)_T_$(2)_H_$(3)-tool-$$(tool))
-	$$(Q)rm -f $$(TLIB$(1)_T_$(2)_H_$(3))/libmorestack.a
 	$$(Q)rm -f $$(TLIB$(1)_T_$(2)_H_$(3))/libcompiler-rt.a
 	$(Q)rm -f $$(TLIB$(1)_T_$(2)_H_$(3))/librun_pass_stage* # For unix
 	$(Q)rm -f $$(TLIB$(1)_T_$(2)_H_$(3))/run_pass_stage* # For windows

branches/auto/mk/crates.mk

@@ -65,7 +65,7 @@ DEPS_libc := core
 DEPS_rustc_unicode := core
 DEPS_alloc := core libc native:jemalloc
 DEPS_std := core libc rand alloc collections rustc_unicode \
-	native:rust_builtin native:backtrace native:rustrt_native \
+	native:rust_builtin native:backtrace \
 	rustc_bitflags
 DEPS_graphviz := std
 DEPS_syntax := std term serialize log fmt_macros arena libc

branches/auto/mk/ctags.mk

@@ -15,24 +15,11 @@
 
 .PHONY: TAGS.emacs TAGS.vi
 
-# This is using a blacklist approach, probably more durable than a whitelist.
-# We exclude: external dependencies (llvm, rt/{msvc,vg}),
-# tests (compiletest, test) and a couple of other things (rt/arch, etc)
-CTAGS_LOCATIONS=$(patsubst ${CFG_SRC_DIR}src/llvm,, \
-				$(patsubst ${CFG_SRC_DIR}src/compiletest,, \
-				$(patsubst ${CFG_SRC_DIR}src/test,, \
-				$(patsubst ${CFG_SRC_DIR}src/etc,, \
-				$(patsubst ${CFG_SRC_DIR}src/rt,, \
-				$(patsubst ${CFG_SRC_DIR}src/rt/arch,, \
-				$(patsubst ${CFG_SRC_DIR}src/rt/msvc,, \
-				$(patsubst ${CFG_SRC_DIR}src/rt/vg,, \
-				$(wildcard ${CFG_SRC_DIR}src/*) $(wildcard ${CFG_SRC_DIR}src/rt/*) \
-				))))))))
-CTAGS_OPTS=--options="${CFG_SRC_DIR}src/etc/ctags.rust" --languages=-javascript --recurse ${CTAGS_LOCATIONS}
-# We could use `--languages=Rust`, but there is value in producing tags for the
-# C++ parts of the code base too (at the time of writing, those are .h and .cpp
-# files in src/rt, src/rt/sync and src/rustllvm); we mainly just want to
-# exclude the external dependencies.
+CTAGS_LOCATIONS=$(wildcard ${CFG_SRC_DIR}src/lib*)
+CTAGS_LOCATIONS=$(patsubst ${CFG_SRC_DIR}src/librust%,, \
+                $(patsubst ${CFG_SRC_DIR}src/lib%test,, \
+				$(wildcard ${CFG_SRC_DIR}src/lib*))) ${CFG_SRC_DIR}src/libtest
+CTAGS_OPTS=--options="${CFG_SRC_DIR}src/etc/ctags.rust" --languages=Rust --recurse ${CTAGS_LOCATIONS}
 
 TAGS.emacs:
 	ctags -e -f $@ ${CTAGS_OPTS}

branches/auto/mk/docs.mk

@@ -77,7 +77,7 @@ ERR_IDX_GEN = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(ERR_IDX_GEN_EXE)
 
 D := $(S)src/doc
 
-DOC_TARGETS := trpl style error-index
+DOC_TARGETS := trpl nomicon style error-index
 COMPILER_DOC_TARGETS :=
 DOC_L10N_TARGETS :=
 
@@ -287,6 +287,13 @@ doc/book/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/trpl/*.md) | doc/
 	$(Q)rm -rf doc/book
 	$(Q)$(RUSTBOOK) build $(S)src/doc/trpl doc/book
 
+nomicon: doc/nomicon/index.html
+
+doc/nomicon/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/nomicon/*.md) | doc/
+	@$(call E, rustbook: $@)
+	$(Q)rm -rf doc/nomicon
+	$(Q)$(RUSTBOOK) build $(S)src/doc/nomicon doc/nomicon
+
 style: doc/style/index.html
 
 doc/style/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/style/*.md) | doc/

branches/auto/mk/main.mk

@@ -13,7 +13,7 @@
 ######################################################################
 
 # The version number
-CFG_RELEASE_NUM=1.3.0
+CFG_RELEASE_NUM=1.4.0
 
 # An optional number to put after the label, e.g. '.2' -> '-beta.2'
 # NB Make sure it starts with a dot to conform to semver pre-release
@@ -163,7 +163,7 @@ endif
 # that the snapshot will be generated with a statically linked rustc so we only
 # have to worry about the distribution of one file (with its native dynamic
 # dependencies)
-RUSTFLAGS_STAGE0 += -C prefer-dynamic
+RUSTFLAGS_STAGE0 += -C prefer-dynamic -C no-stack-check
 RUSTFLAGS_STAGE1 += -C prefer-dynamic
 RUST_LIB_FLAGS_ST2 += -C prefer-dynamic
 RUST_LIB_FLAGS_ST3 += -C prefer-dynamic
@@ -400,6 +400,11 @@ TSREQ$(1)_T_$(2)_H_$(3) = \
 	$$(foreach obj,$$(INSTALLED_OBJECTS_$(2)),\
 		$$(TLIB$(1)_T_$(2)_H_$(3))/$$(obj))
 
+ifeq ($(1),0)
+TSREQ$(1)_T_$(2)_H_$(3) += \
+	$$(TLIB$(1)_T_$(2)_H_$(3))/$$(call CFG_STATIC_LIB_NAME_$(2),morestack)
+endif
+
 # Prerequisites for a working stageN compiler and libraries, for a specific
 # target
 SREQ$(1)_T_$(2)_H_$(3) = \

branches/auto/mk/platform.mk

@@ -113,8 +113,7 @@ CFG_RLIB_GLOB=lib$(1)-*.rlib
 include $(wildcard $(CFG_SRC_DIR)mk/cfg/*.mk)
 
 define ADD_INSTALLED_OBJECTS
-  INSTALLED_OBJECTS_$(1) += $$(call CFG_STATIC_LIB_NAME_$(1),morestack) \
-                            $$(call CFG_STATIC_LIB_NAME_$(1),compiler-rt)
+  INSTALLED_OBJECTS_$(1) += $$(call CFG_STATIC_LIB_NAME_$(1),compiler-rt)
 endef
 
 $(foreach target,$(CFG_TARGET), \
@@ -278,10 +277,15 @@ $(foreach target,$(CFG_TARGET), \
 # Fun times!
 #
 # [1]: https://msdn.microsoft.com/en-us/library/28d6s79h.aspx
+#
+# FIXME(stage0): remove this macro and the usage below (and the commments above)
+# 	         when a new snapshot is available. Also remove the
+# 	         RUSTFLAGS$(1)_.._T_ variable in mk/target.mk along with
+# 	         CUSTOM_DEPS (as they were only added for this)
 define ADD_RUSTC_LLVM_DEF_TO_MSVC
 ifeq ($$(findstring msvc,$(1)),msvc)
-RUSTFLAGS_rustc_llvm_T_$(1) += -C link-args="-DEF:$(1)/rt/rustc_llvm.def"
-CUSTOM_DEPS_rustc_llvm_T_$(1) += $(1)/rt/rustc_llvm.def
+RUSTFLAGS0_rustc_llvm_T_$(1) += -C link-args="-DEF:$(1)/rt/rustc_llvm.def"
+CUSTOM_DEPS0_rustc_llvm_T_$(1) += $(1)/rt/rustc_llvm.def
 
 $(1)/rt/rustc_llvm.def: $$(S)src/etc/mklldef.py $$(S)src/librustc_llvm/lib.rs
 	$$(CFG_PYTHON) $$^ $$@ rustc_llvm-$$(CFG_FILENAME_EXTRA)

branches/auto/mk/rt.mk

@@ -35,8 +35,8 @@
 # that's per-target so you're allowed to conditionally add files based on the
 # target.
 ################################################################################
-NATIVE_LIBS := rust_builtin hoedown morestack miniz \
-		rustrt_native rust_test_helpers
+NATIVE_LIBS := rust_builtin hoedown miniz \
+		rust_test_helpers morestack
 
 # $(1) is the target triple
 define NATIVE_LIBRARIES
@@ -53,10 +53,8 @@ NATIVE_DEPS_hoedown_$(1) := hoedown/src/autolink.c \
 NATIVE_DEPS_miniz_$(1) = miniz.c
 NATIVE_DEPS_rust_builtin_$(1) := rust_builtin.c \
 			rust_android_dummy.c
-NATIVE_DEPS_rustrt_native_$(1) := arch/$$(HOST_$(1))/record_sp.S
 NATIVE_DEPS_rust_test_helpers_$(1) := rust_test_helpers.c
-NATIVE_DEPS_morestack_$(1) := arch/$$(HOST_$(1))/morestack.S
-
+NATIVE_DEPS_morestack_$(1) := empty.c
 
 ################################################################################
 # You shouldn't find it that necessary to edit anything below this line.