---

yaml
---
r: 144531
b: refs/heads/try2
c: 3801534
h: refs/heads/master
i:
  144529: 6017d6b
  144527: 7d17a8f
v: v3

Author: brson

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 33d65720360dedf612cab5f0d4343429e11b227e
+refs/heads/try2: 3801534d1085e74660a3bf9c84535938d9e74976
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/mk/llvm.mk

@@ -26,7 +26,7 @@ ifeq ($(CFG_LLVM_ROOT),)
 
 $$(LLVM_CONFIG_$(1)): $$(LLVM_DEPS)
 	@$$(call E, make: llvm)
-	$$(Q)$$(MAKE) -C $$(CFG_LLVM_BUILD_DIR_$(1))
+	$$(Q)$$(MAKE) -C $$(CFG_LLVM_BUILD_DIR_$(1)) $$(CFG_LLVM_BUILD_ENV)
 	$$(Q)touch $$(LLVM_CONFIG_$(1))
 endif
 

branches/try2/mk/platform.mk

@@ -26,7 +26,10 @@ endef
 $(foreach t,$(CFG_TARGET_TRIPLES),$(eval $(call DEF_OSTYPE_VAR,$(t))))
 $(foreach t,$(CFG_TARGET_TRIPLES),$(info cfg: os for $(t) is $(OSTYPE_$(t))))
 
-CFG_GCCISH_CFLAGS += -DUSE_UTF8
+# FIXME: no-omit-frame-pointer is just so that task_start_wrapper
+# has a frame pointer and the stack walker can understand it. Turning off
+# frame pointers everywhere is overkill
+CFG_GCCISH_CFLAGS += -fno-omit-frame-pointer -DUSE_UTF8
 
 # On Darwin, we need to run dsymutil so the debugging information ends
 # up in the right place.  On other platforms, it automatically gets
@@ -150,6 +153,7 @@ CFG_GCCISH_POST_LIB_FLAGS_x86_64-unknown-linux-gnu := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_x86_64-unknown-linux-gnu := .linux.def
 CFG_INSTALL_NAME_x86_64-unknown-linux-gnu =
 CFG_LIBUV_LINK_FLAGS_x86_64-unknown-linux-gnu =
+CFG_LLVM_BUILD_ENV_x86_64-unknown-linux-gnu="CXXFLAGS=-fno-omit-frame-pointer"
 CFG_EXE_SUFFIX_x86_64-unknown-linux-gnu =
 CFG_WINDOWSY_x86_64-unknown-linux-gnu :=
 CFG_UNIXY_x86_64-unknown-linux-gnu := 1
@@ -175,6 +179,7 @@ CFG_GCCISH_POST_LIB_FLAGS_i686-unknown-linux-gnu := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_i686-unknown-linux-gnu := .linux.def
 CFG_INSTALL_NAME_i686-unknown-linux-gnu =
 CFG_LIBUV_LINK_FLAGS_i686-unknown-linux-gnu =
+CFG_LLVM_BUILD_ENV_i686-unknown-linux-gnu="CXXFLAGS=-fno-omit-frame-pointer"
 CFG_EXE_SUFFIX_i686-unknown-linux-gnu =
 CFG_WINDOWSY_i686-unknown-linux-gnu :=
 CFG_UNIXY_i686-unknown-linux-gnu := 1

branches/try2/mk/rt.mk

@@ -41,11 +41,6 @@ ifneq ($(strip $(findstring snap,$(MAKECMDGOALS))),)
 	SNAP_DEFINES=-DRUST_SNAPSHOT
 endif
 
-define DEF_LIBUV_ARCH_VAR
-  LIBUV_ARCH_$(1) = $$(subst i386,ia32,$$(subst x86_64,x64,$$(HOST_$(1))))
-endef
-$(foreach t,$(CFG_TARGET_TRIPLES),$(eval $(call DEF_LIBUV_ARCH_VAR,$(t))))
-
 define DEF_RUNTIME_TARGETS
 
 ######################################################################
@@ -175,7 +170,7 @@ LIBUV_NO_LOAD = run-benchmarks.target.mk run-tests.target.mk \
 
 $$(LIBUV_MAKEFILE_$(1)_$(2)): $$(LIBUV_GYP)
 	(cd $(S)src/libuv/ && \
-	 $$(CFG_PYTHON) ./gyp_uv -f make -Dtarget_arch=$$(LIBUV_ARCH_$(1)) -D ninja \
+	 $$(CFG_PYTHON) ./gyp_uv -f make -Dtarget_arch=$$(HOST_$(1)) -D ninja \
 	   -Goutput_dir=$$(@D) --generator-output $$(@D))
 
 # XXX: Shouldn't need platform-specific conditions here

branches/try2/src/etc/emacs/rust-mode.el

@@ -29,8 +29,10 @@
 
     table))
 
-(defcustom rust-indent-offset 4
-  "*Indent Rust code by this number of spaces.")
+(defcustom rust-indent-offset default-tab-width
+  "*Indent Rust code by this number of spaces.
+
+The initializer is `DEFAULT-TAB-WIDTH'.")
 
 (defun rust-paren-level () (nth 0 (syntax-ppss)))
 (defun rust-in-str-or-cmnt () (nth 8 (syntax-ppss)))
@@ -59,7 +61,7 @@
 
               ;; If we're in any other token-tree / sexp, then:
               ;;  - [ or ( means line up with the opening token
-              ;;  - { means indent to either nesting-level * rust-indent-offset,
+              ;;  - { means indent to either nesting-level * tab width,
               ;;    or one further indent from that if either current line
               ;;    begins with 'else', or previous line didn't end in
               ;;    semi, comma or brace, and wasn't an attribute. PHEW.

branches/try2/src/libextra/test.rs

@@ -203,7 +203,7 @@ The FILTER is matched against the name of all tests to run, and if any tests
 have a substring match, only those tests are run.
 
 By default, all tests are run in parallel. This can be altered with the
-RUST_TEST_TASKS environment variable when running tests (set it to 1).
+RUST_THREADS environment variable when running tests (set it to 1).
 
 Test Attributes:
 
@@ -740,20 +740,9 @@ static SCHED_OVERCOMMIT : uint = 4u;
 
 fn get_concurrency() -> uint {
     use std::rt;
-    match os::getenv("RUST_TEST_TASKS") {
-        Some(s) => {
-            let opt_n: Option<uint> = FromStr::from_str(s);
-            match opt_n {
-                Some(n) if n > 0 => n,
-                _ => fail!("RUST_TEST_TASKS is `%s`, should be a non-negative integer.", s)
-            }
-        }
-        None => {
-            let threads = rt::util::default_sched_threads();
-            if threads == 1 { 1 }
-            else { threads * SCHED_OVERCOMMIT }
-        }
-    }
+    let threads = rt::util::default_sched_threads();
+    if threads == 1 { 1 }
+    else { threads * SCHED_OVERCOMMIT }
 }
 
 pub fn filter_tests(

branches/try2/src/rustllvm/PassWrapper.cpp

@@ -78,6 +78,7 @@ LLVMRustCreateTargetMachine(const char *triple,
     }
 
     TargetOptions Options;
+    Options.NoFramePointerElim = true;
     Options.EnableSegmentedStacks = EnableSegmentedStacks;
     Options.FixedStackSegmentSize = 2 * 1024 * 1024; // XXX: This is too big.
     Options.FloatABIType =

branches/try2/src/rustllvm/RustWrapper.cpp

@@ -284,6 +284,7 @@ LLVMRustBuildJIT(void* mem,
   std::string Err;
   TargetOptions Options;
   Options.JITEmitDebugInfo = true;
+  Options.NoFramePointerElim = true;
   Options.EnableSegmentedStacks = EnableSegmentedStacks;
   RustMCJITMemoryManager* MM = (RustMCJITMemoryManager*) mem;
   assert(MM);