---

yaml
---
r: 277197
b: refs/heads/try
c: 869536e
h: refs/heads/master
i:
  277195: 1508c8d

Author: bluss

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 6dbb0e86aec11050480beb76eade6fb805010ba7
 refs/heads/snap-stage3: 235d77457d80b549dad3ac36d94f235208a1eafb
-refs/heads/try: 43c23e5ebab1827540afda8d5e7079686addedff
+refs/heads/try: 869536ed2c45bc5bdcdeabc92221cba36c3f7ec7
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/.gitignore

@@ -78,7 +78,6 @@
 /stage3/
 /test/
 /tmp/
-/obj/
 TAGS
 TAGS.emacs
 TAGS.vi

branches/try/CONTRIBUTING.md

@@ -307,7 +307,7 @@ are:
 [gsearchdocs]: https://www.google.com/search?q=site:doc.rust-lang.org+your+query+here
 [rif]: http://internals.rust-lang.org
 [rr]: https://doc.rust-lang.org/book/README.html
-[tlgba]: http://tomlee.co/2014/04/a-more-detailed-tour-of-the-rust-compiler/
+[tlgba]: http://tomlee.co/2014/04/03/a-more-detailed-tour-of-the-rust-compiler/
 [ro]: http://www.rustaceans.org/
 [rctd]: ./COMPILER_TESTS.md
 [cheatsheet]: http://buildbot.rust-lang.org/homu/

branches/try/RELEASES.md

@@ -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"
@@ -717,6 +716,18 @@ if [ -n "$CFG_ENABLE_DEBUG_JEMALLOC" ]; then putvar CFG_ENABLE_DEBUG_JEMALLOC; f
 
 if [ -n "$CFG_ENABLE_ORBIT" ]; then putvar CFG_ENABLE_ORBIT; fi
 
+# A magic value that allows the compiler to use unstable features
+# during the bootstrap even when doing so would normally be an error
+# because of feature staging or because the build turns on
+# warnings-as-errors and unstable features default to warnings.  The
+# build has to match this key in an env var. Meant to be a mild
+# deterrent from users just turning on unstable features on the stable
+# channel.
+# Basing CFG_BOOTSTRAP_KEY on CFG_BOOTSTRAP_KEY lets it get picked up
+# during a Makefile reconfig.
+CFG_BOOTSTRAP_KEY="${CFG_BOOTSTRAP_KEY-`date +%H:%M:%S`}"
+putvar CFG_BOOTSTRAP_KEY
+
 step_msg "looking for build programs"
 
 probe_need CFG_CURLORWGET  curl wget
@@ -1486,9 +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/try/configure

@@ -56,9 +56,9 @@ TARGET_CRATES := libc std term \
 		 alloc_system alloc_jemalloc
 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_platform_intrinsics \
+                rustc_data_structures rustc_front rustc_platform_intrinsics \
                 rustc_plugin rustc_metadata rustc_passes rustc_save_analysis \
-                rustc_const_eval rustc_const_math rustc_incremental
+                rustc_const_eval rustc_const_math
 HOST_CRATES := syntax syntax_ext $(RUSTC_CRATES) rustdoc fmt_macros \
 		flate arena graphviz rbml log serialize
 TOOLS := compiletest rustdoc rustc rustbook error_index_generator
@@ -93,39 +93,38 @@ 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 \
+DEPS_rustc_const_eval := rustc_const_math rustc syntax log serialize rustc_front \
 					     rustc_back graphviz
 
-DEPS_rustc := syntax fmt_macros flate arena serialize getopts rbml \
+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 flate log libc
-DEPS_rustc_borrowck := rustc rustc_mir log graphviz syntax
+DEPS_rustc_back := std syntax 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_plugin \
-                     rustc_metadata syntax_ext rustc_passes rustc_save_analysis rustc_const_eval \
-                     rustc_incremental
+	             rustc_trans rustc_privacy rustc_lint rustc_front rustc_plugin \
+                     rustc_metadata syntax_ext rustc_passes rustc_save_analysis rustc_const_eval
+DEPS_rustc_front := std syntax log serialize
 DEPS_rustc_lint := rustc log syntax rustc_const_eval
 DEPS_rustc_llvm := native:rustllvm libc std rustc_bitflags
-DEPS_rustc_metadata := rustc syntax rbml rustc_const_math
-DEPS_rustc_passes := syntax rustc core rustc_const_eval
-DEPS_rustc_mir := rustc syntax rustc_const_math rustc_const_eval
-DEPS_rustc_resolve := arena rustc log syntax
+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_resolve := arena rustc rustc_front log syntax
 DEPS_rustc_platform_intrinsics := std
 DEPS_rustc_plugin := rustc rustc_metadata syntax rustc_mir
-DEPS_rustc_privacy := rustc log syntax
+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_platform_intrinsics \
-                    rustc_const_math rustc_const_eval rustc_incremental
-DEPS_rustc_incremental := rbml rustc serialize rustc_data_structures
-DEPS_rustc_save_analysis := rustc log syntax
-DEPS_rustc_typeck := rustc syntax rustc_platform_intrinsics rustc_const_math \
+                    log syntax serialize rustc_llvm rustc_front rustc_platform_intrinsics \
+                    rustc_const_math 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_rustdoc := rustc rustc_driver native:hoedown serialize getopts \
-                test rustc_lint rustc_const_eval
+                test rustc_lint rustc_front rustc_const_eval
 
 
 TOOL_DEPS_compiletest := test getopts log

branches/try/mk/crates.mk

@@ -13,7 +13,7 @@
 ######################################################################
 
 # The version number
-CFG_RELEASE_NUM=1.10.0
+CFG_RELEASE_NUM=1.9.0
 
 # 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
@@ -24,17 +24,6 @@ CFG_PRERELEASE_VERSION=.1
 # versions in the same place
 CFG_FILENAME_EXTRA=$(shell printf '%s' $(CFG_RELEASE)$(CFG_EXTRA_FILENAME) | $(CFG_HASH_COMMAND))
 
-# A magic value that allows the compiler to use unstable features during the
-# bootstrap even when doing so would normally be an error because of feature
-# staging or because the build turns on warnings-as-errors and unstable features
-# default to warnings. The build has to match this key in an env var.
-#
-# This value is keyed off the release to ensure that all compilers for one
-# particular release have the same bootstrap key. Note that this is
-# intentionally not "secure" by any definition, this is largely just a deterrent
-# from users enabling unstable features on the stable compiler.
-CFG_BOOTSTRAP_KEY=$(CFG_FILENAME_EXTRA)
-
 ifeq ($(CFG_RELEASE_CHANNEL),stable)
 # This is the normal semver version string, e.g. "0.12.0", "0.12.0-nightly"
 CFG_RELEASE=$(CFG_RELEASE_NUM)

branches/try/mk/main.mk

@@ -157,8 +157,6 @@ else ifeq ($(findstring android, $(OSTYPE_$(1))), android)
   # If the test suite passes, however, without symbol prefixes then we should be
   # good to go!
   JEMALLOC_ARGS_$(1) := --disable-tls --with-jemalloc-prefix=je_
-else ifeq ($(findstring dragonfly, $(OSTYPE_$(1))), dragonfly)
-  JEMALLOC_ARGS_$(1) := --with-jemalloc-prefix=je_
 endif
 
 ifdef CFG_ENABLE_DEBUG_JEMALLOC

branches/try/mk/rt.mk

@@ -240,16 +240,52 @@ cleantestlibs:
 # Tidy
 ######################################################################
 
+ifdef CFG_NOTIDY
 .PHONY: tidy
-tidy: $(HBIN0_H_$(CFG_BUILD))/tidy$(X_$(CFG_BUILD))
-	$(TARGET_RPATH_VAR0_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $< $(S)src
+tidy:
+else
+
+# Run the tidy script in multiple parts to avoid huge 'echo' commands
+.PHONY: tidy
+tidy: tidy-basic tidy-binaries tidy-errors tidy-features
+
+endif
+
+.PHONY: tidy-basic
+tidy-basic:
+		@$(call E, check: formatting)
+		$(Q) $(CFG_PYTHON) $(S)src/etc/tidy.py $(S)src/
+
+.PHONY: tidy-binaries
+tidy-binaries:
+		@$(call E, check: binaries)
+		$(Q)find $(S)src -type f \
+		    \( -perm -u+x -or -perm -g+x -or -perm -o+x \) \
+		    -not -name '*.rs' -and -not -name '*.py' \
+		    -and -not -name '*.sh' -and -not -name '*.pp' \
+		| grep '^$(S)src/jemalloc' -v \
+		| grep '^$(S)src/libuv' -v \
+		| grep '^$(S)src/llvm' -v \
+		| grep '^$(S)src/rt/hoedown' -v \
+		| grep '^$(S)src/gyp' -v \
+		| grep '^$(S)src/etc' -v \
+		| grep '^$(S)src/doc' -v \
+		| grep '^$(S)src/compiler-rt' -v \
+		| grep '^$(S)src/libbacktrace' -v \
+		| grep '^$(S)src/rust-installer' -v \
+		| grep '^$(S)src/liblibc' -v \
+		| xargs $(CFG_PYTHON) $(S)src/etc/check-binaries.py
+
+.PHONY: tidy-errors
+tidy-errors:
+		@$(call E, check: extended errors)
+		$(Q) $(CFG_PYTHON) $(S)src/etc/errorck.py $(S)src/
+
+.PHONY: tidy-features
+tidy-features:
+		@$(call E, check: feature sanity)
+		$(Q) $(CFG_PYTHON) $(S)src/etc/featureck.py $(S)src/
 
-$(HBIN0_H_$(CFG_BUILD))/tidy$(X_$(CFG_BUILD)): \
-		$(TSREQ0_T_$(CFG_BUILD)_H_$(CFG_BUILD)) \
-		$(TLIB0_T_$(CFG_BUILD)_H_$(CFG_BUILD))/stamp.std \
-		$(call rwildcard,$(S)src/tools/tidy/src,*.rs)
-	$(STAGE0_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(S)src/tools/tidy/src/main.rs \
-		--out-dir $(@D) --crate-name tidy
 
 ######################################################################
 # Sets of tests
@@ -269,16 +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-$(3)-incremental-exec \
+	check-stage$(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)),)
@@ -446,7 +477,6 @@ DEBUGINFO_LLDB_RS := $(call rwildcard,$(S)src/test/debuginfo/,*.rs)
 CODEGEN_RS := $(call rwildcard,$(S)src/test/codegen/,*.rs)
 CODEGEN_CC := $(call rwildcard,$(S)src/test/codegen/,*.cc)
 CODEGEN_UNITS_RS := $(call rwildcard,$(S)src/test/codegen-units/,*.rs)
-INCREMENTAL_RS := $(call rwildcard,$(S)src/test/incremental/,*.rs)
 RUSTDOCCK_RS := $(call rwildcard,$(S)src/test/rustdoc/,*.rs)
 
 RPASS_TESTS := $(RPASS_RS)
@@ -462,7 +492,6 @@ DEBUGINFO_GDB_TESTS := $(DEBUGINFO_GDB_RS)
 DEBUGINFO_LLDB_TESTS := $(DEBUGINFO_LLDB_RS)
 CODEGEN_TESTS := $(CODEGEN_RS) $(CODEGEN_CC)
 CODEGEN_UNITS_TESTS := $(CODEGEN_UNITS_RS)
-INCREMENTAL_TESTS := $(INCREMENTAL_RS)
 RUSTDOCCK_TESTS := $(RUSTDOCCK_RS)
 
 CTEST_SRC_BASE_rpass = run-pass
@@ -525,11 +554,6 @@ CTEST_BUILD_BASE_codegen-units = codegen-units
 CTEST_MODE_codegen-units = codegen-units
 CTEST_RUNTOOL_codegen-units = $(CTEST_RUNTOOL)
 
-CTEST_SRC_BASE_incremental = incremental
-CTEST_BUILD_BASE_incremental = incremental
-CTEST_MODE_incremental = incremental
-CTEST_RUNTOOL_incremental = $(CTEST_RUNTOOL)
-
 CTEST_SRC_BASE_rustdocck = rustdoc
 CTEST_BUILD_BASE_rustdocck = rustdoc
 CTEST_MODE_rustdocck = rustdoc
@@ -653,7 +677,6 @@ CTEST_DEPS_debuginfo-lldb_$(1)-T-$(2)-H-$(3) = $$(DEBUGINFO_LLDB_TESTS) \
                                                $(S)src/etc/lldb_rust_formatters.py
 CTEST_DEPS_codegen_$(1)-T-$(2)-H-$(3) = $$(CODEGEN_TESTS)
 CTEST_DEPS_codegen-units_$(1)-T-$(2)-H-$(3) = $$(CODEGEN_UNITS_TESTS)
-CTEST_DEPS_incremental_$(1)-T-$(2)-H-$(3) = $$(INCREMENTAL_TESTS)
 CTEST_DEPS_rustdocck_$(1)-T-$(2)-H-$(3) = $$(RUSTDOCCK_TESTS) \
 		$$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3)) \
 		$(S)src/etc/htmldocck.py
@@ -720,7 +743,7 @@ endif
 endef
 
 CTEST_NAMES = rpass rpass-valgrind rpass-full rfail-full cfail-full rfail cfail pfail \
-	debuginfo-gdb debuginfo-lldb codegen codegen-units rustdocck incremental
+	debuginfo-gdb debuginfo-lldb codegen codegen-units rustdocck
 
 $(foreach host,$(CFG_HOST), \
  $(eval $(foreach target,$(CFG_TARGET), \
@@ -918,7 +941,6 @@ TEST_GROUPS = \
 	debuginfo-lldb \
 	codegen \
 	codegen-units \
-	incremental \
 	doc \
 	$(foreach docname,$(DOC_NAMES),doc-$(docname)) \
 	pretty \