Index: llvm/trunk/lib/Analysis/TargetLibraryInfo.cpp
===================================================================
--- llvm/trunk/lib/Analysis/TargetLibraryInfo.cpp
+++ llvm/trunk/lib/Analysis/TargetLibraryInfo.cpp
@@ -65,6 +65,12 @@
     TLI.setUnavailable(LibFunc::ldexp);
     TLI.setUnavailable(LibFunc::ldexpf);
     TLI.setUnavailable(LibFunc::ldexpl);
+    TLI.setUnavailable(LibFunc::exp10);
+    TLI.setUnavailable(LibFunc::exp10f);
+    TLI.setUnavailable(LibFunc::exp10l);
+    TLI.setUnavailable(LibFunc::log10);
+    TLI.setUnavailable(LibFunc::log10f);
+    TLI.setUnavailable(LibFunc::log10l);
   }
 
   // There are no library implementations of mempcy and memset for AMD gpus and