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diff src/cpu/sparc/vm/vm_version_sparc.cpp @ 1365:6476042f815c

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6940701: Don't align loops in stubs for Niagara sparc Summary: Don't align loops in stubs for Niagara sparc since NOPs are expensive. Reviewed-by: twisti, never
author kvn
date Wed, 07 Apr 2010 09:37:47 -0700
parents f6da6f0174ac
children 9e321dcfa5b7
line wrap: on
line diff
--- a/src/cpu/sparc/vm/vm_version_sparc.cpp	Tue Apr 06 15:18:10 2010 -0700
+++ b/src/cpu/sparc/vm/vm_version_sparc.cpp	Wed Apr 07 09:37:47 2010 -0700
@@ -86,14 +86,14 @@
     if (FLAG_IS_DEFAULT(InteriorEntryAlignment)) {
       FLAG_SET_DEFAULT(InteriorEntryAlignment, 4);
     }
-    if (FLAG_IS_DEFAULT(OptoLoopAlignment)) {
-      FLAG_SET_DEFAULT(OptoLoopAlignment, 4);
-    }
     if (is_niagara1_plus() && FLAG_IS_DEFAULT(AllocatePrefetchDistance)) {
       // Use smaller prefetch distance on N2
       FLAG_SET_DEFAULT(AllocatePrefetchDistance, 256);
     }
 #endif
+    if (FLAG_IS_DEFAULT(OptoLoopAlignment)) {
+      FLAG_SET_DEFAULT(OptoLoopAlignment, 4);
+    }
   }
 
   // Use hardware population count instruction if available.