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5 files changed, 1 insertions, 49 deletions

diff --git a/src/libstd/sys/common/poison.rs b/src/libstd/sys/common/poison.rs
index d858c002755..83780a31cce 100644
--- a/src/libstd/sys/common/poison.rs
+++ b/src/libstd/sys/common/poison.rs
@@ -71,7 +71,7 @@ pub enum TryLockError<T> {
     /// The lock could not be acquired because another thread failed while holding
     /// the lock.
     #[stable(feature = "rust1", since = "1.0.0")]
-    Poisoned(#[cfg_attr(not(stage0), stable(feature = "rust1", since = "1.0.0"))] PoisonError<T>),
+    Poisoned(#[stable(feature = "rust1", since = "1.0.0")] PoisonError<T>),
     /// The lock could not be acquired at this time because the operation would
     /// otherwise block.
     #[stable(feature = "rust1", since = "1.0.0")]
diff --git a/src/libstd/sys/common/unwind/gcc.rs b/src/libstd/sys/common/unwind/gcc.rs
index 7cf9e2a54bd..ff6a11951dc 100644
--- a/src/libstd/sys/common/unwind/gcc.rs
+++ b/src/libstd/sys/common/unwind/gcc.rs
@@ -41,7 +41,6 @@ pub unsafe fn panic(data: Box<Any + Send + 'static>) -> ! {
     }
 }
 
-#[cfg(not(stage0))]
 pub fn payload() -> *mut u8 {
     0 as *mut u8
 }
diff --git a/src/libstd/sys/common/unwind/mod.rs b/src/libstd/sys/common/unwind/mod.rs
index d9641e63760..527c2e63030 100644
--- a/src/libstd/sys/common/unwind/mod.rs
+++ b/src/libstd/sys/common/unwind/mod.rs
@@ -128,7 +128,6 @@ pub unsafe fn try<F: FnOnce()>(f: F) -> Result<(), Box<Any + Send>> {
     }
 }
 
-#[cfg(not(stage0))]
 unsafe fn inner_try(f: fn(*mut u8), data: *mut u8)
                     -> Result<(), Box<Any + Send>> {
     PANIC_COUNT.with(|s| {
@@ -156,22 +155,6 @@ unsafe fn inner_try(f: fn(*mut u8), data: *mut u8)
     })
 }
 
-#[cfg(stage0)]
-unsafe fn inner_try(f: fn(*mut u8), data: *mut u8)
-                    -> Result<(), Box<Any + Send>> {
-    PANIC_COUNT.with(|s| {
-        let prev = s.get();
-        s.set(0);
-        let ep = intrinsics::try(f, data);
-        s.set(prev);
-        if ep.is_null() {
-            Ok(())
-        } else {
-            Err(imp::cleanup(ep))
-        }
-    })
-}
-
 /// Determines whether the current thread is unwinding because of panic.
 pub fn panicking() -> bool {
     PANIC_COUNT.with(|s| s.get() != 0)
diff --git a/src/libstd/sys/common/unwind/seh.rs b/src/libstd/sys/common/unwind/seh.rs
index f8d3a92b3b6..94da42f0092 100644
--- a/src/libstd/sys/common/unwind/seh.rs
+++ b/src/libstd/sys/common/unwind/seh.rs
@@ -65,35 +65,6 @@ const RUST_PANIC: c::DWORD = 0x00525354;
 
 pub use self::imp::*;
 
-#[cfg(stage0)]
-mod imp {
-    use prelude::v1::*;
-    use any::Any;
-
-    pub unsafe fn panic(_data: Box<Any + Send + 'static>) -> ! {
-        rtabort!("cannot unwind SEH in stage0")
-    }
-
-    pub unsafe fn cleanup(_ptr: *mut u8) -> Box<Any + Send + 'static> {
-        rtabort!("can't cleanup SEH in stage0")
-    }
-
-    #[lang = "msvc_try_filter"]
-    #[linkage = "external"]
-    unsafe extern fn __rust_try_filter() -> i32 {
-        0
-    }
-
-    #[lang = "eh_unwind_resume"]
-    #[unwind]
-    unsafe extern fn rust_eh_unwind_resume(_ptr: *mut u8) -> ! {
-        rtabort!("can't resume unwind SEH in stage0")
-    }
-    #[lang = "eh_personality_catch"]
-    unsafe extern fn rust_eh_personality_catch() {}
-}
-
-#[cfg(not(stage0))]
 mod imp {
     use prelude::v1::*;
 
diff --git a/src/libstd/sys/common/unwind/seh64_gnu.rs b/src/libstd/sys/common/unwind/seh64_gnu.rs
index 8afef081673..57281d67ebb 100644
--- a/src/libstd/sys/common/unwind/seh64_gnu.rs
+++ b/src/libstd/sys/common/unwind/seh64_gnu.rs
@@ -50,7 +50,6 @@ pub unsafe fn panic(data: Box<Any + Send + 'static>) -> ! {
     rtabort!("could not unwind stack");
 }
 
-#[cfg(not(stage0))]
 pub fn payload() -> *mut u8 {
     0 as *mut u8
 }