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-rw-r--r--src/libpanic_abort/lib.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libpanic_abort/lib.rs b/src/libpanic_abort/lib.rs
index da568fae70e..14221f3d79e 100644
--- a/src/libpanic_abort/lib.rs
+++ b/src/libpanic_abort/lib.rs
@@ -31,7 +31,7 @@
 
 // Rust's "try" function, but if we're aborting on panics we just call the
 // function as there's nothing else we need to do here.
-#[no_mangle]
+#[cfg_attr(stage0, no_mangle)]
 #[rustc_std_internal_symbol]
 pub unsafe extern fn __rust_maybe_catch_panic(f: fn(*mut u8),
                                               data: *mut u8,
@@ -51,7 +51,7 @@ pub unsafe extern fn __rust_maybe_catch_panic(f: fn(*mut u8),
 // which would break compat with XP. For now just use `intrinsics::abort` which
 // will kill us with an illegal instruction, which will do a good enough job for
 // now hopefully.
-#[no_mangle]
+#[cfg_attr(stage0, no_mangle)]
 #[rustc_std_internal_symbol]
 pub unsafe extern fn __rust_start_panic(_payload: usize) -> u32 {
     abort();