Index: lib/Driver/ToolChains/Arch/Sparc.cpp
===================================================================
--- lib/Driver/ToolChains/Arch/Sparc.cpp
+++ lib/Driver/ToolChains/Arch/Sparc.cpp
@@ -48,11 +48,11 @@
         .Case("leon2", "-Av8")
         .Case("at697e", "-Av8")
         .Case("at697f", "-Av8")
-        .Case("leon3", "-Av8")
+        .Case("leon3", "-Aleon")
         .Case("ut699", "-Av8")
-        .Case("gr712rc", "-Av8")
-        .Case("leon4", "-Av8")
-        .Case("gr740", "-Av8")
+        .Case("gr712rc", "-Aleon")
+        .Case("leon4", "-Aleon")
+        .Case("gr740", "-Aleon")
         .Default("-Av8");
   }
 }