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* Lots of core prelude imports removed
* Makefile support for MSVC env vars and Rust crates removed
* Makefile support for morestack removed

src/libstd/thread/local.rs

@@ -12,9 +12,6 @@
 
 #![unstable(feature = "thread_local_internals")]
 
-#[cfg(stage0)]
-use prelude::v1::*;
-
 use cell::UnsafeCell;
 
 // Sure wish we had macro hygiene, no?
@@ -272,9 +269,6 @@ impl<T: 'static> LocalKey<T> {
           not(no_elf_tls)))]
 #[doc(hidden)]
 mod imp {
-    #[cfg(stage0)]
-    use prelude::v1::*;
-
     use cell::{Cell, UnsafeCell};
     use intrinsics;
     use ptr;

src/libstd/thread/scoped_tls.rs

@@ -42,9 +42,6 @@
 
 #![unstable(feature = "thread_local_internals")]
 
-#[cfg(stage0)]
-use prelude::v1::*;
-
 #[doc(hidden)]
 pub use self::imp::KeyInner as __KeyInner;
 
@@ -250,9 +247,6 @@ mod imp {
           no_elf_tls))]
 #[doc(hidden)]
 mod imp {
-    #[cfg(stage0)]
-    use prelude::v1::*;
-
     use cell::Cell;
     use marker;
     use sys_common::thread_local::StaticKey as OsStaticKey;
@@ -280,8 +274,6 @@ mod imp {
 #[cfg(test)]
 mod tests {
     use cell::Cell;
-    #[cfg(stage0)]
-    use prelude::v1::*;
 
     scoped_thread_local!(static FOO: u32);