---

yaml
---
r: 96253
b: refs/heads/dist-snap
c: fdac9e4
h: refs/heads/master
i:
  96251: 35d4acf
v: v3

Author: LeoTestard

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: c274a6888410ce3e357e014568b43310ed787d36
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
-refs/heads/dist-snap: ae91b81a6f7cba76d94ce00ef8155b9550344929
+refs/heads/dist-snap: fdac9e470cd87429b6aefc6e02772163a8d41fc8
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/src/librustc/back/link.rs

@@ -1099,10 +1099,9 @@ pub fn link_args(sess: Session,
     // and binutils 2.22+ won't add them automatically
     if sess.targ_cfg.os == abi::OsLinux {
         // GNU-style linkers supports optimization with -O. --gc-sections removes metadata and
-        // potentially other useful things, so don't include it. GNU ld doesn't need a numeric
-        // argument, but other linkers do.
+        // potentially other useful things, so don't include it.
         if sess.opts.optimize == session::Default || sess.opts.optimize == session::Aggressive {
-            args.push(~"-Wl,-O1");
+            args.push(~"-Wl,-O");
         }
 
         args.push_all([~"-lrt", ~"-ldl"]);

branches/dist-snap/src/libstd/rc.rs

@@ -22,6 +22,7 @@ use ops::Drop;
 use kinds::{Freeze, Send};
 use clone::{Clone, DeepClone};
 use cell::RefCell;
+use cmp::{Eq, TotalEq, Ord, TotalOrd, Ordering};
 
 struct RcBox<T> {
     value: T,
@@ -80,6 +81,60 @@ impl<T> Rc<T> {
     pub fn borrow<'r>(&'r self) -> &'r T {
         unsafe { &(*self.ptr).value }
     }
+
+    /// Determine if two reference-counted pointers point to the same object
+    #[inline]
+    pub fn ptr_eq(&self, other: &Rc<T>) -> bool {
+        self.ptr == other.ptr
+    }
+}
+
+impl<T: Eq> Eq for Rc<T> {
+    #[inline]
+    fn eq(&self, other: &Rc<T>) -> bool {
+        unsafe { (*self.ptr).value == (*other.ptr).value }
+    }
+
+    #[inline]
+    fn ne(&self, other: &Rc<T>) -> bool {
+        unsafe { (*self.ptr).value != (*other.ptr).value }
+    }
+}
+
+impl<T: TotalEq> TotalEq for Rc<T> {
+    #[inline]
+    fn equals(&self, other: &Rc<T>) -> bool {
+        unsafe { (*self.ptr).value.equals(&(*other.ptr).value) }
+    }
+}
+
+impl<T: Ord> Ord for Rc<T> {
+    #[inline]
+    fn lt(&self, other: &Rc<T>) -> bool {
+        unsafe { (*self.ptr).value < (*other.ptr).value }
+    }
+
+    #[inline]
+    fn le(&self, other: &Rc<T>) -> bool {
+        unsafe { (*self.ptr).value <= (*other.ptr).value }
+    }
+
+    #[inline]
+    fn ge(&self, other: &Rc<T>) -> bool {
+        unsafe { (*self.ptr).value >= (*other.ptr).value }
+    }
+
+    #[inline]
+    fn gt(&self, other: &Rc<T>) -> bool {
+        unsafe { (*self.ptr).value > (*other.ptr).value }
+    }
+}
+
+impl<T: TotalOrd> TotalOrd for Rc<T> {
+    #[inline]
+    fn cmp(&self, other: &Rc<T>) -> Ordering {
+        unsafe { (*self.ptr).value.cmp(&(*other.ptr).value) }
+    }
 }
 
 impl<T> Clone for Rc<T> {