Index: /trunk/MagicSoft/Mars/macros/rootlogon.C
===================================================================
--- /trunk/MagicSoft/Mars/macros/rootlogon.C	(revision 8899)
+++ /trunk/MagicSoft/Mars/macros/rootlogon.C	(revision 8900)
@@ -166,5 +166,5 @@
     if (TString("linux")==gSystem->GetBuildArch())
     {
-        TString options = " -O -pipe -Wall -Woverloaded-virtual -fno-exceptions -fPIC ";
+        TString options = " -O3 -pipe -Wall -Woverloaded-virtual -fno-exceptions -fPIC ";
 
         TString s = "cd $BuildDir ; ";