Updated compiler-rt for merge to r177337.

Change-Id: I42fec5dc95b44aad45a60f612f9bc3ba2de1cf4b
diff --git a/README.android b/README.android
index 3e2a226..5d987f6 100644
--- a/README.android
+++ b/README.android
@@ -14,8 +14,9 @@
 
 * For JellyBean: Synced to upstream r155350
 * For JellyBean MR1: Synced to upstream r162279
-* For Jellybean MR2: Synced to upstream r176091
+* For Jellybean MR2: Synced to upstream r177337
 
+* Recent downstreaming on 2013/3/18: Synced to r177337 (Contact srhines for merge questions.)
 * Recent downstreaming on 2013/3/5: Synced to r176091 (Contact srhines for merge questions.)
 * Recent downstreaming on 2013/1/8: Synced to r171802 (Contact srhines for merge questions.)
 * Recent downstreaming on 2012/08/23: Synced to r162279 (Contact srhines for merge questions.)