Index: lib/Target/R600/AMDGPUISelLowering.cpp
===================================================================
--- lib/Target/R600/AMDGPUISelLowering.cpp
+++ lib/Target/R600/AMDGPUISelLowering.cpp
@@ -376,6 +376,11 @@
   setSchedulingPreference(Sched::RegPressure);
   setJumpIsExpensive(true);
 
+  // SI at least has hardware support for floating point exceptions, but no way
+  // of using or handling them is implemented. They are also optional in OpenCL
+  // (Section 7.3)
+  setHasFloatingPointExceptions(false);
+
   setSelectIsExpensive(false);
   PredictableSelectIsExpensive = false;