Auto merge of rust-lang#37849 - xen0n:compiler-rt-bump, r=alexcrichton

bors · web-flow · commit 696fab844aef · 2016-11-23T21:03:47.000-06:00
Update compiler-rt to fix MIPS64 infinite recursion Fixes rust-lang#37823. Test fixes are coming in a separate PR later. r? @alexcrichton
diff --git a/src/compiler-rt b/src/compiler-rt
@@ -1 +1 @@
-Subproject commit 3bc0272cab9fdcfc2ef4df9625ec3c9d5909db79
+Subproject commit a8fc4c169fac43a5dc204d4fd56ddb1739f8c178
