---

yaml
---
r: 273867
b: refs/heads/beta
c: 60a28e6
h: refs/heads/master
i:
  273865: 643f9da
  273863: 4c8fade

Author: Aatch

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: 0894b06283ac513bd4b6351aa9065fa515e2a71d
+refs/heads/beta: 60a28e60aa6eb0ed074fa5e6875e60cb2f038605
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: e06d2ad9fcd5027bcaac5b08fc9aa39a49d0ecd3
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/COMPILER_TESTS.md

@@ -77,7 +77,7 @@ fn test_foo() {
 }
 ```
 
-Note that not all headers have meaning when customized to a revision.
+Note that not all headers have meaning when customized too a revision.
 For example, the `ignore-test` header (and all "ignore" headers)
 currently only apply to the test as a whole, not to particular
 revisions. The only headers that are intended to really work when

branches/beta/CONTRIBUTING.md

@@ -71,8 +71,7 @@ which includes important information about what platform you're on, what
 version of Rust you're using, etc.
 
 Sometimes, a backtrace is helpful, and so including that is nice. To get
-a backtrace, set the `RUST_BACKTRACE` environment variable to a value
-other than `0`. The easiest way
+a backtrace, set the `RUST_BACKTRACE` environment variable. The easiest way
 to do this is to invoke `rustc` like this:
 
 ```bash

branches/beta/README.md

@@ -177,11 +177,10 @@ To contribute to Rust, please see [CONTRIBUTING](CONTRIBUTING.md).
 Rust has an [IRC] culture and most real-time collaboration happens in a
 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].
+Rust, and a good place to ask for help.
 
 [IRC]: https://en.wikipedia.org/wiki/Internet_Relay_Chat
 [#rust]: irc://irc.mozilla.org/rust
-[#rust-beginners]: irc://irc.mozilla.org/rust-beginners
 
 ## License
 

branches/beta/configure

@@ -608,7 +608,6 @@ opt inject-std-version 1 "inject the current compiler version of libstd into pro
 opt llvm-version-check 1 "check if the LLVM version is supported, build anyway"
 opt rustbuild 0 "use the rust and cargo based build system"
 opt orbit 0 "get MIR where it belongs - everywhere; most importantly, in orbit"
-opt codegen-tests 1 "run the src/test/codegen tests"
 
 # Optimization and debugging options. These may be overridden by the release channel, etc.
 opt_nosave optimize 1 "build optimized rust code"
@@ -1253,7 +1252,7 @@ $ pacman -R cmake && pacman -S mingw-w64-x86_64-cmake
                     bits=x86_64
                     msvc_part=amd64
                     ;;
-                i*86-*)
+                i686-*)
                     bits=i386
                     msvc_part=
                     ;;
@@ -1498,9 +1497,7 @@ do
         LLVM_INST_DIR=$CFG_LLVM_ROOT
         do_reconfigure=0
         # Check that LLVm FileCheck is available. Needed for the tests
-        if [ -z "$CFG_DISABLE_CODEGEN_TESTS" ]; then
-            need_cmd $LLVM_INST_DIR/bin/FileCheck
-        fi
+        need_cmd $LLVM_INST_DIR/bin/FileCheck
     fi
 
     if [ ${do_reconfigure} -ne 0 ]

branches/beta/man/rustc.1

@@ -268,15 +268,15 @@ the maximum number of threads used for this purpose.
 
 .TP
 \fBRUST_TEST_NOCAPTURE\fR
-If set to a value other than "0", a synonym for the --nocapture flag.
+A synonym for the --nocapture flag.
 
 .TP
 \fBRUST_MIN_STACK\fR
 Sets the minimum stack size for new threads.
 
 .TP
 \fBRUST_BACKTRACE\fR
-If set to a value different than "0", produces a backtrace in the output of a program which panics.
+If set, produces a backtrace in the output of a program which panics.
 
 .SH "EXAMPLES"
 To build an executable from a source file with a main function:

branches/beta/mk/crates.mk

@@ -53,12 +53,11 @@ TARGET_CRATES := libc std term \
                  getopts collections test rand \
                  core alloc \
                  rustc_unicode rustc_bitflags \
-		 alloc_system alloc_jemalloc
+		 alloc_system alloc_jemalloc rustc_const_eval
 RUSTC_CRATES := rustc rustc_typeck rustc_mir rustc_borrowck rustc_resolve rustc_driver \
                 rustc_trans rustc_back rustc_llvm rustc_privacy rustc_lint \
                 rustc_data_structures rustc_front rustc_platform_intrinsics \
-                rustc_plugin rustc_metadata rustc_passes rustc_save_analysis \
-                rustc_const_eval rustc_const_math
+                rustc_plugin rustc_metadata rustc_passes rustc_save_analysis
 HOST_CRATES := syntax syntax_ext $(RUSTC_CRATES) rustdoc fmt_macros \
 		flate arena graphviz rbml log serialize
 TOOLS := compiletest rustdoc rustc rustbook error_index_generator
@@ -92,39 +91,36 @@ DEPS_test := std getopts term native:rust_test_helpers
 DEPS_syntax := std term serialize log arena libc rustc_bitflags rustc_unicode
 DEPS_syntax_ext := syntax fmt_macros
 
-DEPS_rustc_const_math := std syntax log serialize
-DEPS_rustc_const_eval := rustc_const_math rustc syntax log serialize rustc_front \
-					     rustc_back graphviz
+DEPS_rustc_const_eval := std syntax
 
 DEPS_rustc := syntax fmt_macros flate arena serialize getopts rbml rustc_front\
-              log graphviz rustc_back rustc_data_structures\
-		  	  rustc_const_math
-DEPS_rustc_back := std syntax rustc_front flate log libc
+              log graphviz rustc_llvm rustc_back rustc_data_structures\
+		  	  rustc_const_eval
+DEPS_rustc_back := std syntax rustc_llvm rustc_front flate log libc
 DEPS_rustc_borrowck := rustc rustc_front rustc_mir log graphviz syntax
 DEPS_rustc_data_structures := std log serialize
 DEPS_rustc_driver := arena flate getopts graphviz libc rustc rustc_back rustc_borrowck \
                      rustc_typeck rustc_mir rustc_resolve log syntax serialize rustc_llvm \
 	             rustc_trans rustc_privacy rustc_lint rustc_front rustc_plugin \
-                     rustc_metadata syntax_ext rustc_passes rustc_save_analysis rustc_const_eval
+                     rustc_metadata syntax_ext rustc_passes rustc_save_analysis
 DEPS_rustc_front := std syntax log serialize
-DEPS_rustc_lint := rustc log syntax rustc_const_eval
+DEPS_rustc_lint := rustc log syntax
 DEPS_rustc_llvm := native:rustllvm libc std rustc_bitflags
-DEPS_rustc_metadata := rustc rustc_front syntax rbml rustc_const_math
-DEPS_rustc_passes := syntax rustc core rustc_front rustc_const_eval
-DEPS_rustc_mir := rustc rustc_front syntax rustc_const_math rustc_const_eval
+DEPS_rustc_metadata := rustc rustc_front syntax rbml rustc_const_eval
+DEPS_rustc_passes := syntax rustc core rustc_front
+DEPS_rustc_mir := rustc rustc_front syntax rustc_const_eval
 DEPS_rustc_resolve := arena rustc rustc_front log syntax
-DEPS_rustc_platform_intrinsics := std
+DEPS_rustc_platform_intrinsics := rustc rustc_llvm
 DEPS_rustc_plugin := rustc rustc_metadata syntax rustc_mir
 DEPS_rustc_privacy := rustc rustc_front log syntax
 DEPS_rustc_trans := arena flate getopts graphviz libc rustc rustc_back rustc_mir \
                     log syntax serialize rustc_llvm rustc_front rustc_platform_intrinsics \
-                    rustc_const_math rustc_const_eval
+					rustc_const_eval
 DEPS_rustc_save_analysis := rustc log syntax rustc_front
-DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics rustc_const_math \
-                     rustc_const_eval
+DEPS_rustc_typeck := rustc syntax rustc_front rustc_platform_intrinsics rustc_const_eval
 
 DEPS_rustdoc := rustc rustc_driver native:hoedown serialize getopts \
-                test rustc_lint rustc_front rustc_const_eval
+                test rustc_lint rustc_front
 
 
 TOOL_DEPS_compiletest := test getopts log

branches/beta/mk/main.mk

@@ -493,7 +493,7 @@ endif
 LD_LIBRARY_PATH_ENV_HOSTDIR$(1)_T_$(2)_H_$(3) := \
     $$(CURDIR)/$$(HLIB$(1)_H_$(3)):$$(CFG_LLVM_INST_DIR_$(3))/lib
 LD_LIBRARY_PATH_ENV_TARGETDIR$(1)_T_$(2)_H_$(3) := \
-    $$(CURDIR)/$$(TLIB$(1)_T_$(2)_H_$(3))
+    $$(CURDIR)/$$(TLIB$(1)_T_$(2)_H_$(CFG_BUILD))
 
 HOST_RPATH_VAR$(1)_T_$(2)_H_$(3) := \
   $$(LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3))=$$(LD_LIBRARY_PATH_ENV_HOSTDIR$(1)_T_$(2)_H_$(3)):$$$$$$(LD_LIBRARY_PATH_ENV_NAME$(1)_T_$(2)_H_$(3))
@@ -506,14 +506,18 @@ RPATH_VAR$(1)_T_$(2)_H_$(3) := $$(HOST_RPATH_VAR$(1)_T_$(2)_H_$(3))
 # if you're building a cross config, the host->* parts are
 # effectively stage1, since it uses the just-built stage0.
 #
-# Also be sure to use the right rpath because we're loading libraries from the
-# CFG_BUILD's stage1 directory for our target, so switch this one instance of
-# `RPATH_VAR` to get the bootstrap working.
+# This logic is similar to how the LD_LIBRARY_PATH variable must
+# change be slightly different when doing cross compilations.
+# The build doesn't copy over all target libraries into
+# a new directory, so we need to point the library path at
+# the build directory where all the target libraries came
+# from (the stage0 build host). Otherwise the relative rpaths
+# inside of the rustc binary won't get resolved correctly.
 ifeq ($(1),0)
 ifneq ($(strip $(CFG_BUILD)),$(strip $(3)))
 CFGFLAG$(1)_T_$(2)_H_$(3) = stage1
 
-RPATH_VAR$(1)_T_$(2)_H_$(3) := $$(TARGET_RPATH_VAR1_T_$(2)_H_$$(CFG_BUILD))
+RPATH_VAR$(1)_T_$(2)_H_$(3) := $$(TARGET_RPATH_VAR$(1)_T_$(2)_H_$(3))
 endif
 endif
 

branches/beta/mk/rt.mk

@@ -236,11 +236,11 @@ COMPRT_LIB_$(1) := $$(RT_OUTPUT_DIR_$(1))/$$(COMPRT_NAME_$(1))
 COMPRT_BUILD_DIR_$(1) := $$(RT_OUTPUT_DIR_$(1))/compiler-rt
 
 ifeq ($$(findstring msvc,$(1)),msvc)
-$$(COMPRT_LIB_$(1)): $$(COMPRT_DEPS) $$(MKFILE_DEPS) $$(LLVM_CONFIG_$$(CFG_BUILD))
+$$(COMPRT_LIB_$(1)): $$(COMPRT_DEPS) $$(MKFILE_DEPS) $$(LLVM_CONFIG_$(1))
 	@$$(call E, cmake: compiler-rt)
 	$$(Q)cd "$$(COMPRT_BUILD_DIR_$(1))"; $$(CFG_CMAKE) "$(S)src/compiler-rt" \
 		-DCMAKE_BUILD_TYPE=$$(LLVM_BUILD_CONFIG_MODE) \
-		-DLLVM_CONFIG_PATH=$$(LLVM_CONFIG_$$(CFG_BUILD)) \
+		-DLLVM_CONFIG_PATH=$$(LLVM_CONFIG_$(1)) \
 		-G"$$(CFG_CMAKE_GENERATOR)"
 	$$(Q)$$(CFG_CMAKE) --build "$$(COMPRT_BUILD_DIR_$(1))" \
 		--target lib/builtins/builtins \

branches/beta/mk/tests.mk

@@ -305,15 +305,11 @@ check-stage$(1)-T-$(2)-H-$(3)-exec: \
 	check-stage$(1)-T-$(2)-H-$(3)-doc-crates-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-debuginfo-gdb-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-debuginfo-lldb-exec \
+	check-stage$(1)-T-$(2)-H-$(3)-codegen-exec \
+	check-stage$(1)-T-$(2)-H-$(3)-codegen-units-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-doc-exec \
 	check-stage$(1)-T-$(2)-H-$(3)-pretty-exec
 
-ifndef CFG_DISABLE_CODEGEN_TESTS
-check-stage$(1)-T-$(2)-H-$(3)-exec: \
-	check-stage$(1)-T-$(2)-H-$(3)-codegen-exec \
-	check-stage$(1)-T-$(2)-H-$(3)-codegen-units-exec
-endif
-
 # Only test the compiler-dependent crates when the target is
 # able to build a compiler (when the target triple is in the set of host triples)
 ifneq ($$(findstring $(2),$$(CFG_HOST)),)

branches/beta/src/bootstrap/build/compile.rs

@@ -123,38 +123,6 @@ fn build_startup_objects(build: &Build, target: &str, into: &Path) {
     }
 }
 
-/// Build libtest.
-///
-/// This will build libtest and supporting libraries for a particular stage of
-/// the build using the `compiler` targeting the `target` architecture. The
-/// artifacts created will also be linked into the sysroot directory.
-pub fn test<'a>(build: &'a Build, target: &str, compiler: &Compiler<'a>) {
-    println!("Building stage{} test artifacts ({} -> {})", compiler.stage,
-             compiler.host, target);
-    let out_dir = build.cargo_out(compiler, Mode::Libtest, target);
-    build.clear_if_dirty(&out_dir, &libstd_shim(build, compiler, target));
-    let mut cargo = build.cargo(compiler, Mode::Libtest, target, "build");
-    cargo.arg("--manifest-path")
-         .arg(build.src.join("src/rustc/test_shim/Cargo.toml"));
-    build.run(&mut cargo);
-    test_link(build, target, compiler, compiler.host);
-}
-
-/// Link all libtest rlibs/dylibs into the sysroot location.
-///
-/// Links those artifacts generated in the given `stage` for `target` produced
-/// by `compiler` into `host`'s sysroot.
-pub fn test_link(build: &Build,
-                 target: &str,
-                 compiler: &Compiler,
-                 host: &str) {
-    let target_compiler = Compiler::new(compiler.stage, host);
-    let libdir = build.sysroot_libdir(&target_compiler, target);
-    let out_dir = build.cargo_out(compiler, Mode::Libtest, target);
-    add_to_sysroot(&out_dir, &libdir);
-}
-
-
 /// Build the compiler.
 ///
 /// This will build the compiler for a particular stage of the build using
@@ -165,7 +133,7 @@ pub fn rustc<'a>(build: &'a Build, target: &str, compiler: &Compiler<'a>) {
              compiler.stage, compiler.host, target);
 
     let out_dir = build.cargo_out(compiler, Mode::Librustc, target);
-    build.clear_if_dirty(&out_dir, &libtest_shim(build, compiler, target));
+    build.clear_if_dirty(&out_dir, &libstd_shim(build, compiler, target));
 
     let mut cargo = build.cargo(compiler, Mode::Librustc, target, "build");
     cargo.arg("--features").arg(build.rustc_features())
@@ -234,12 +202,6 @@ fn libstd_shim(build: &Build, compiler: &Compiler, target: &str) -> PathBuf {
     build.cargo_out(compiler, Mode::Libstd, target).join("libstd_shim.rlib")
 }
 
-/// Cargo's output path for libtest in a given stage, compiled by a particular
-/// compiler for the specified target.
-fn libtest_shim(build: &Build, compiler: &Compiler, target: &str) -> PathBuf {
-    build.cargo_out(compiler, Mode::Libtest, target).join("libtest_shim.rlib")
-}
-
 fn compiler_file(compiler: &Path, file: &str) -> String {
     output(Command::new(compiler)
                    .arg(format!("-print-file-name={}", file))).trim().to_string()

branches/beta/src/bootstrap/build/doc.rs

@@ -122,22 +122,6 @@ pub fn std(build: &Build, stage: u32, host: &str, out: &Path) {
     cp_r(&out_dir, out)
 }
 
-pub fn test(build: &Build, stage: u32, host: &str, out: &Path) {
-    println!("Documenting stage{} test ({})", stage, host);
-    let compiler = Compiler::new(stage, host);
-    let out_dir = build.stage_out(&compiler, Mode::Libtest)
-                       .join(host).join("doc");
-    let rustdoc = build.rustdoc(&compiler);
-
-    build.clear_if_dirty(&out_dir, &rustdoc);
-
-    let mut cargo = build.cargo(&compiler, Mode::Libtest, host, "doc");
-    cargo.arg("--manifest-path")
-         .arg(build.src.join("src/rustc/test_shim/Cargo.toml"));
-    build.run(&mut cargo);
-    cp_r(&out_dir, out)
-}
-
 pub fn rustc(build: &Build, stage: u32, host: &str, out: &Path) {
     println!("Documenting stage{} compiler ({})", stage, host);
     let compiler = Compiler::new(stage, host);