diff -r bf6a71c50e42 -r 09fa7c3c5079 compressionlibs/ziplib/src/zlib/inffast.cpp
--- a/compressionlibs/ziplib/src/zlib/inffast.cpp	Wed Aug 18 11:27:44 2010 +0300
+++ b/compressionlibs/ziplib/src/zlib/inffast.cpp	Thu Sep 02 22:16:05 2010 +0300
@@ -7,6 +7,10 @@
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
+#if (__ARMCC_VERSION >= 300000)
+#pragma O2
+#endif
+
 #include "zutil.h"
 #include "inftrees.h"
 #include "inflate.h"