Turn off type_use on x86. #4127

rust-lang · Dec 6, 2012 · 55aa498 · 55aa498
1 parent b60a0be
commit 55aa498
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/librustc/driver/session.rs b/src/librustc/driver/session.rs
@@ -246,7 +246,10 @@ impl Session {
  fn borrowck_note_pure() -> bool { self.debugging_opt(borrowck_note_pure) }
  fn borrowck_note_loan() -> bool { self.debugging_opt(borrowck_note_loan) }
  fn no_monomorphic_collapse() -> bool {
- self.debugging_opt(no_monomorphic_collapse)
+ // FIXME #4127: Type use is causing mysterious bustage on 32-bit archs
+ let type_use_unreliable = self.targ_cfg.arch == arch_x86;
+
+ self.debugging_opt(no_monomorphic_collapse) || type_use_unreliable
  }
 
  fn str_of(id: ast::ident) -> ~str {