Index: libcxx/trunk/src/chrono.cpp
===================================================================
--- libcxx/trunk/src/chrono.cpp
+++ libcxx/trunk/src/chrono.cpp
@@ -90,8 +90,6 @@
 // MachInfo.numer / MachInfo.denom is often 1 on the latest equipment.  Specialize
 //   for that case as an optimization.
 
-#pragma GCC visibility push(hidden)
-
 static
 steady_clock::rep
 steady_simplified()
@@ -129,8 +127,6 @@
     return &steady_full;
 }
 
-#pragma GCC visibility pop
-
 steady_clock::time_point
 steady_clock::now() _NOEXCEPT
 {