---

yaml
---
r: 219109
b: refs/heads/snap-stage3
c: 1cede0b
h: refs/heads/master
i:
  219107: 225575e
v: v3

Author: steveklabnik

[refs]

@@ -1,6 +1,6 @@
 ---
 refs/heads/master: c044791d80ea0dc5c4b57b6030a67b69f8510239
-refs/heads/snap-stage3: ac673543920d9c1ec0f43ad1a6d9fe415bbbf957
+refs/heads/snap-stage3: 1cede0b0ef1d2747e9747a3f177ce83522d90a10
 refs/heads/try: b53c0f93eedcdedd4fd89bccc5a3a09d1c5cd23e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/snap-stage3/AUTHORS.txt

@@ -338,7 +338,7 @@ Hajime Morrita <[email protected]>
 Hanno Braun <[email protected]>
 Harry Marr <[email protected]>
 Heather <[email protected]>
-Heejong Ahn <[email protected]>
+Heejong Ahn <[email protected]
 Henrik Schopmans <[email protected]>
 Herman J. Radtke III <[email protected]>
 HeroesGrave <[email protected]>

branches/snap-stage3/CONTRIBUTING.md

@@ -84,8 +84,7 @@ feature. We use the 'fork and pull' model described there.
 Please make pull requests against the `master` branch.
 
 All pull requests are reviewed by another person. We have a bot,
-@rust-highfive, that will automatically assign a random person to review your
-request.
+@rust-highfive, that will automatically assign a random person to review your request.
 
 If you want to request that a specific person reviews your pull request,
 you can add an `r?` to the message. For example, Steve usually reviews
@@ -125,10 +124,6 @@ To save @bors some work, and to get small changes through more quickly, when
 the other rollup-eligible patches too, and they'll get tested and merged at
 the same time.
 
-To find documentation-related issues, sort by the [A-docs label][adocs]. 
-
-[adocs]: https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+label%3AA-docs
-
 ## Issue Triage
 
 Sometimes, an issue will stay open, even though the bug has been fixed. And
@@ -137,40 +132,8 @@ meantime.
 
 It can be helpful to go through older bug reports and make sure that they are
 still valid. Load up an older issue, double check that it's still true, and
-leave a comment letting us know if it is or is not. The [least recently
-updated sort][lru] is good for finding issues like this.
-
-Contributors with sufficient permissions on the Rust repo can help by adding
-labels to triage issues:
-
-* Yellow, **A**-prefixed labels state which **area** of the project an issue
-  relates to. 
-
-* Magenta, **B**-prefixed labels identify bugs which **belong** elsewhere. 
-
-* Green, **E**-prefixed labels explain the level of **experience** necessary
-  to fix the issue.
-
-* Red, **I**-prefixed labels indicate the **importance** of the issue. The
-  [I-nominated][inom] label indicates that an issue has been nominated for
-  prioritizing at the next triage meeting. 
-
-* Orange, **P**-prefixed labels indicate a bug's **priority**. These labels
-  are only assigned during triage meetings, and replace the [I-nominated][inom]
-  label. 
-
-* Blue, **T**-prefixed bugs denote which **team** the issue belongs to.
-
-* Dark blue, **beta-** labels track changes which need to be backported into
-  the beta branches. 
- 
-* The purple **metabug** label marks lists of bugs collected by other
-  categories.  
-
-If you're looking for somewhere to start, check out the [E-easy][eeasy] tag. 
+leave a comment letting us know if it is or is not. The [least recently updated sort][lru] is good for finding issues like this.
 
-[inom]: https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+label%3AI-nominated
-[eeasy]: https://github.com/rust-lang/rust/issues?q=is%3Aopen+is%3Aissue+label%3AE-easy
 [lru]: https://github.com/rust-lang/rust/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-asc
 
 ## Out-of-tree Contributions

branches/snap-stage3/configure

@@ -565,7 +565,7 @@ opt rpath 0 "build rpaths into rustc itself"
 # This is used by the automation to produce single-target nightlies
 opt dist-host-only 0 "only install bins for the host architecture"
 opt inject-std-version 1 "inject the current compiler version of libstd into programs"
-opt llvm-version-check 1 "check if the LLVM version is supported, build anyway"
+opt llvm-version-check 1 "don't check if the LLVM version is supported, build anyway"
 
 # Optimization and debugging options. These may be overridden by the release channel, etc.
 opt_nosave optimize 1 "build optimized rust code"
@@ -582,7 +582,6 @@ valopt sysconfdir "/etc" "install system configuration files"
 valopt datadir "${CFG_PREFIX}/share" "install data"
 valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
 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"
@@ -594,7 +593,6 @@ valopt musl-root "/usr/local" "MUSL root installation directory"
 opt_nosave manage-submodules 1 "let the build manage the git submodules"
 opt_nosave clang 0 "prefer clang to gcc for building the runtime"
 opt_nosave jemalloc 1 "build liballoc with jemalloc"
-opt elf-tls 1 "elf thread local storage on platforms where supported"
 
 valopt_nosave prefix "/usr/local" "set installation prefix"
 valopt_nosave local-rust-root "/usr/local" "set prefix for local rust binary"
@@ -696,9 +694,7 @@ putvar CFG_BOOTSTRAP_KEY
 step_msg "looking for build programs"
 
 probe_need CFG_CURLORWGET  curl wget
-if [ -z "$CFG_PYTHON_PROVIDED" ]; then
-    probe_need CFG_PYTHON      python2.7 python2.6 python2 python
-fi
+probe_need CFG_PYTHON      python2.7 python2.6 python2 python
 
 python_version=$($CFG_PYTHON -V 2>&1)
 if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
@@ -852,6 +848,13 @@ then
     putvar CFG_LOCAL_RUST_ROOT
 fi
 
+# Force freebsd to build with clang; gcc doesn't like us there
+if [ $CFG_OSTYPE = unknown-freebsd ]
+then
+    step_msg "on FreeBSD, forcing use of clang"
+    CFG_ENABLE_CLANG=1
+fi
+
 # Force bitrig to build with clang; gcc doesn't like us there
 if [ $CFG_OSTYPE = unknown-bitrig ]
 then
@@ -860,6 +863,11 @@ then
     CFG_DISABLE_JEMALLOC=1
 fi
 
+if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
+then
+    err "either clang or gcc is required"
+fi
+
 # OS X 10.9, gcc is actually clang. This can cause some confusion in the build
 # system, so if we find that gcc is clang, we should just use clang directly.
 if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
@@ -969,8 +977,8 @@ fi
 
 if [ ! -z "$CFG_ENABLE_CLANG" ]
 then
-    case "$CC" in
-        (''|*clang)
+    if [ -z "$CC" ] || [[ $CC == *clang ]]
+    then
         CFG_CLANG_VERSION=$($CFG_CC \
             --version \
             | grep version \
@@ -990,11 +998,9 @@ then
             err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
             ;;
         esac
-        ;;
-        (*)
+    else
         msg "skipping CFG_ENABLE_CLANG version check; provided CC=$CC"
-        ;;
-    esac
+    fi
 fi
 
 if [ ! -z "$CFG_ENABLE_CCACHE" ]
@@ -1307,12 +1313,6 @@ CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
 for t in $CFG_HOST
 do
     do_reconfigure=1
-    is_msvc=0
-    case "$t" in
-        (*-msvc)
-        is_msvc=1
-        ;;
-    esac
 
     if [ -z $CFG_LLVM_ROOT ]
     then
@@ -1332,13 +1332,7 @@ do
             LLVM_ASSERTION_OPTS="--disable-assertions"
         else
             LLVM_ASSERTION_OPTS="--enable-assertions"
-
-            # Apparently even if we request assertions be enabled for MSVC,
-            # LLVM's CMake build system ignore this and outputs in `Release`
-            # anyway.
-            if [ ${is_msvc} -eq 0 ]; then
-                LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
-            fi
+            LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
         fi
     else
         msg "not reconfiguring LLVM, external LLVM root"
@@ -1368,7 +1362,14 @@ do
         done
     fi
 
-    if [ ${do_reconfigure} -ne 0 ] && [ ${is_msvc} -ne 0 ]
+    use_cmake=0
+    case "$t" in
+        (*-msvc)
+        use_cmake=1
+        ;;
+    esac
+
+    if [ ${do_reconfigure} -ne 0 ] && [ ${use_cmake} -ne 0 ]
     then
         msg "configuring LLVM for $t with cmake"
 
@@ -1393,7 +1394,7 @@ do
         need_ok "LLVM cmake configure failed"
     fi
 
-    if [ ${do_reconfigure} -ne 0 ] && [ ${is_msvc} -eq 0 ]
+    if [ ${do_reconfigure} -ne 0 ] && [ ${use_cmake} -eq 0 ]
     then
         # LLVM's configure doesn't recognize the new Windows triples yet
         gnu_t=$(to_gnu_triple $t)

branches/snap-stage3/man/rustc.1

@@ -1,4 +1,4 @@
-.TH RUSTC "1" "August 2015" "rustc 1.2.0" "User Commands"
+.TH RUSTC "1" "March 2014" "rustc 0.13.0" "User Commands"
 .SH NAME
 rustc \- The Rust compiler
 .SH SYNOPSIS
@@ -160,7 +160,7 @@ If the value is 'help', then a list of available CPUs is printed.
 \fBtarget\-feature\fR='\fI+feature1\fR,\fI\-feature2\fR'
 A comma\[hy]separated list of features to enable or disable for the target.
 A preceding '+' enables a feature while a preceding '\-' disables it.
-Available features can be discovered through \fIllc -mcpu=help\fR.
+Available features can be discovered through \fItarget\-cpu=help\fR.
 .TP
 \fBpasses\fR=\fIval\fR
 A space\[hy]separated list of extra LLVM passes to run.

branches/snap-stage3/man/rustdoc.1

@@ -1,4 +1,4 @@
-.TH RUSTDOC "1" "August 2015" "rustdoc 1.2.0" "User Commands"
+.TH RUSTDOC "1" "March 2014" "rustdoc 0.13.0" "User Commands"
 .SH NAME
 rustdoc \- generate documentation from Rust source code
 .SH SYNOPSIS

branches/snap-stage3/mk/cfg/aarch64-linux-android.mk

@@ -1,6 +1,7 @@
 # aarch64-linux-android configuration
 # CROSS_PREFIX_aarch64-linux-android-
 CC_aarch64-linux-android=$(CFG_ANDROID_CROSS_PATH)/bin/aarch64-linux-android-gcc
+LINK_aarch64-linux-android=$(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

branches/snap-stage3/mk/cfg/aarch64-unknown-linux-gnu.mk

@@ -1,6 +1,7 @@
 # aarch64-unknown-linux-gnu configuration
 CROSS_PREFIX_aarch64-unknown-linux-gnu=aarch64-linux-gnu-
 CC_aarch64-unknown-linux-gnu=gcc
+LINK_aarch64-unknown-linux-gnu=gcc
 CXX_aarch64-unknown-linux-gnu=g++
 CPP_aarch64-unknown-linux-gnu=gcc -E
 AR_aarch64-unknown-linux-gnu=ar

branches/snap-stage3/mk/cfg/arm-linux-androideabi.mk

@@ -1,4 +1,5 @@
 # arm-linux-androideabi configuration
+LINK_arm-linux-androideabi=$(CFG_ANDROID_CROSS_PATH)/bin/arm-linux-androideabi-gcc
 CC_arm-linux-androideabi=$(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

branches/snap-stage3/mk/cfg/i686-apple-darwin.mk

@@ -1,5 +1,6 @@
 # i686-apple-darwin configuration
 CC_i686-apple-darwin=$(CC)
+LINK_i686-apple-darwin=cc
 CXX_i686-apple-darwin=$(CXX)
 CPP_i686-apple-darwin=$(CPP)
 AR_i686-apple-darwin=$(AR)

branches/snap-stage3/mk/cfg/i686-unknown-linux-gnu.mk

@@ -1,5 +1,6 @@
 # i686-unknown-linux-gnu configuration
 CC_i686-unknown-linux-gnu=$(CC)
+LINK_i686-unknown-linux-gnu=cc
 CXX_i686-unknown-linux-gnu=$(CXX)
 CPP_i686-unknown-linux-gnu=$(CPP)
 AR_i686-unknown-linux-gnu=$(AR)

branches/snap-stage3/mk/cfg/x86_64-apple-darwin.mk

@@ -1,5 +1,6 @@
 # x86_64-apple-darwin configuration
 CC_x86_64-apple-darwin=$(CC)
+LINK_x86_64-apple-darwin=cc
 CXX_x86_64-apple-darwin=$(CXX)
 CPP_x86_64-apple-darwin=$(CPP)
 AR_x86_64-apple-darwin=$(AR)

branches/snap-stage3/mk/cfg/x86_64-pc-windows-gnu.mk

@@ -1,6 +1,7 @@
 # x86_64-pc-windows-gnu configuration
 CROSS_PREFIX_x86_64-pc-windows-gnu=x86_64-w64-mingw32-
 CC_x86_64-pc-windows-gnu=gcc
+LINK_x86_64-pc-windows-gnu=gcc
 CXX_x86_64-pc-windows-gnu=g++
 CPP_x86_64-pc-windows-gnu=gcc -E
 AR_x86_64-pc-windows-gnu=ar

branches/snap-stage3/mk/cfg/x86_64-pc-windows-msvc.mk

@@ -9,8 +9,8 @@ CFG_STATIC_LIB_NAME_x86_64-pc-windows-msvc=$(1).lib
 CFG_LIB_GLOB_x86_64-pc-windows-msvc=$(1)-*.dll
 CFG_LIB_DSYM_GLOB_x86_64-pc-windows-msvc=$(1)-*.dylib.dSYM
 CFG_JEMALLOC_CFLAGS_x86_64-pc-windows-msvc :=
-CFG_GCCISH_CFLAGS_x86_64-pc-windows-msvc := -MD
-CFG_GCCISH_CXXFLAGS_x86_64-pc-windows-msvc := -MD
+CFG_GCCISH_CFLAGS_x86_64-pc-windows-msvc :=
+CFG_GCCISH_CXXFLAGS_x86_64-pc-windows-msvc :=
 CFG_GCCISH_LINK_FLAGS_x86_64-pc-windows-msvc :=
 CFG_GCCISH_DEF_FLAG_x86_64-pc-windows-msvc :=
 CFG_LLC_FLAGS_x86_64-pc-windows-msvc :=
@@ -80,8 +80,3 @@ CUSTOM_DEPS_rustc_llvm_T_x86_64-pc-windows-msvc += \
 x86_64-pc-windows-msvc/rt/rustc_llvm.def: $(S)src/etc/mklldef.py \
 			$(S)src/librustc_llvm/lib.rs
 	$(CFG_PYTHON) $^ $@ rustc_llvm-$(CFG_FILENAME_EXTRA)
-
-# All windows nightiles are currently a GNU triple, so this MSVC triple is not
-# bootstrapping from itself. This is relevant during stage0, and other parts of
-# the build system take this into account.
-BOOTSTRAP_FROM_x86_64-pc-windows-msvc := x86_64-pc-windows-gnu

branches/snap-stage3/mk/cfg/x86_64-unknown-linux-gnu.mk

@@ -1,5 +1,6 @@
 # x86_64-unknown-linux-gnu configuration
 CC_x86_64-unknown-linux-gnu=$(CC)
+LINK_x86_64-unknown-linux-gnu=cc
 CXX_x86_64-unknown-linux-gnu=$(CXX)
 CPP_x86_64-unknown-linux-gnu=$(CPP)
 AR_x86_64-unknown-linux-gnu=$(AR)

branches/snap-stage3/mk/crates.mk

@@ -150,7 +150,3 @@ TOOL_INPUTS_$(1) := $$(call rwildcard,$$(dir $$(TOOL_SOURCE_$(1))),*.rs)
 endef
 
 $(foreach crate,$(TOOLS),$(eval $(call RUST_TOOL,$(crate))))
-
-ifdef CFG_DISABLE_ELF_TLS
-RUSTFLAGS_std := --cfg no_elf_tls
-endif

branches/snap-stage3/mk/debuggers.mk

@@ -15,8 +15,7 @@
 
 ## GDB ##
 DEBUGGER_RUSTLIB_ETC_SCRIPTS_GDB=gdb_load_rust_pretty_printers.py \
-                                 gdb_rust_pretty_printing.py \
-                                 debugger_pretty_printers_common.py
+                                 gdb_rust_pretty_printing.py
 DEBUGGER_RUSTLIB_ETC_SCRIPTS_GDB_ABS=\
     $(foreach script,$(DEBUGGER_RUSTLIB_ETC_SCRIPTS_GDB), \
         $(CFG_SRC_DIR)src/etc/$(script))
@@ -28,8 +27,7 @@ DEBUGGER_BIN_SCRIPTS_GDB_ABS=\
 
 
 ## LLDB ##
-DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB=lldb_rust_formatters.py \
-                                  debugger_pretty_printers_common.py
+DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB=lldb_rust_formatters.py
 DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB_ABS=\
     $(foreach script,$(DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB), \
         $(CFG_SRC_DIR)src/etc/$(script))

branches/snap-stage3/mk/docs.mk

@@ -265,7 +265,7 @@ endef
 $(foreach crate,$(CRATES),$(eval $(call DEF_LIB_DOC,$(crate))))
 
 COMPILER_DOC_TARGETS := $(CRATES:%=doc/%/index.html)
-ifdef CFG_ENABLE_COMPILER_DOCS
+ifdef CFG_COMPILER_DOCS
   DOC_TARGETS += $(COMPILER_DOC_TARGETS)
 else
   DOC_TARGETS += $(DOC_CRATES:%=doc/%/index.html)

branches/snap-stage3/mk/main.mk

@@ -74,6 +74,9 @@ ifneq ($(wildcard $(subst $(SPACE),\$(SPACE),$(CFG_GIT_DIR))),)
 endif
 endif
 
+CFG_BUILD_DATE = $(shell date +%F)
+CFG_VERSION += (built $(CFG_BUILD_DATE))
+
 # Windows exe's need numeric versions - don't use anything but
 # numbers and dots here
 CFG_VERSION_WIN = $(CFG_RELEASE_NUM)
@@ -127,7 +130,9 @@ CFG_JEMALLOC_FLAGS += $(JEMALLOC_FLAGS)
 
 ifdef CFG_ENABLE_DEBUG_ASSERTIONS
   $(info cfg: enabling debug assertions (CFG_ENABLE_DEBUG_ASSERTIONS))
-  CFG_RUSTC_FLAGS += -C debug-assertions=on
+  CFG_RUSTC_FLAGS += --cfg debug -C debug-assertions=on
+else
+  CFG_RUSTC_FLAGS += --cfg ndebug
 endif
 
 ifdef CFG_ENABLE_DEBUGINFO
@@ -329,6 +334,7 @@ endif
 ifdef CFG_VER_HASH
 export CFG_VER_HASH
 endif
+export CFG_BUILD_DATE
 export CFG_VERSION
 export CFG_VERSION_WIN
 export CFG_RELEASE