turn off partword-atomics on power

JuliaLang · Sep 19, 2016 · bbca3b4 · bbca3b4
1 parent e01eb54
commit bbca3b4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/codegen.cpp b/src/codegen.cpp
@@ -5939,6 +5939,10 @@ static inline SmallVector<std::string,10> getTargetFeatures(std::string &cpu)
  // is disabled.
  HostFeatures["cx16"] = true;
 #endif
+#if defined(_CPU_PPC64_)
+ // Temporarily disable partword (i16) atomics due to LLVM bug(30451).
+ HostFeatures["partword-atomics"] = false;
+#endif
 
  // Figure out if we know the cpu_target
  cpu = (strcmp(jl_options.cpu_target,"native") ? jl_options.cpu_target :