---

yaml
---
r: 22933
b: refs/heads/master
c: ff00edb
h: refs/heads/master
i:
  22931: 4ae7495
v: v3

Author: graydon

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: b14a6aca9f5f62df2ac12ee92d0ca37514908305
+refs/heads/master: ff00edb7e1fd669b7a333e0b3842f3751ee6d573
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: cd6f24f9d14ac90d167386a56e7a6ac1f0318195
 refs/heads/try: ffbe0e0e00374358b789b0037bcb3a577cd218be

trunk/src/rustc/driver/driver.rs

@@ -44,17 +44,18 @@ fn default_configuration(sess: session, argv0: ~str, input: input) ->
 
     let mk = attr::mk_name_value_item_str;
 
-    let arch = alt sess.targ_cfg.arch {
-      session::arch_x86 { ~"x86" }
-      session::arch_x86_64 { ~"x86_64" }
-      session::arch_arm { ~"arm" }
+    let (arch,wordsz) = alt sess.targ_cfg.arch {
+      session::arch_x86 { (~"x86",~"32") }
+      session::arch_x86_64 { (~"x86_64",~"64") }
+      session::arch_arm { (~"arm",~"32") }
     };
 
     return ~[ // Target bindings.
          attr::mk_word_item(@os::family()),
          mk(@~"target_os", os::sysname()),
          mk(@~"target_family", os::family()),
          mk(@~"target_arch", arch),
+         mk(@~"target_word_size", wordsz),
          mk(@~"target_libc", libc),
          // Build bindings.
          mk(@~"build_compiler", argv0),