From 7db605cd158e39eecb96dad692ba56ea75aba735 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Sun, 11 Aug 2013 02:58:52 -0400
Subject: disable 64-bit CheckedMul on 32-bit

code generation problem reported as issue #8449
---
 src/libstd/num/num.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/libstd')

diff --git a/src/libstd/num/num.rs b/src/libstd/num/num.rs
index f0c432ce2eb..62452a4edff 100644
--- a/src/libstd/num/num.rs
+++ b/src/libstd/num/num.rs
@@ -827,7 +827,8 @@ impl CheckedMul for i32 {
     }
 }
 
-#[cfg(not(stage0))]
+// FIXME: #8449: should not be disabled on 32-bit
+#[cfg(not(stage0), target_word_size = "64")]
 impl CheckedMul for i64 {
     #[inline]
     fn checked_mul(&self, v: &i64) -> Option<i64> {
@@ -893,7 +894,8 @@ impl CheckedMul for u32 {
     }
 }
 
-#[cfg(not(stage0))]
+// FIXME: #8449: should not be disabled on 32-bit
+#[cfg(not(stage0), target_word_size = "64")]
 impl CheckedMul for u64 {
     #[inline]
     fn checked_mul(&self, v: &u64) -> Option<u64> {
-- 
cgit 1.4.1-3-g733a5