diff -r 4332f0f7be53 -r acd3cd4aaceb compressionlibs/ziplib/src/zlib/inffast.cpp
--- a/compressionlibs/ziplib/src/zlib/inffast.cpp	Thu Aug 19 11:33:45 2010 +0300
+++ b/compressionlibs/ziplib/src/zlib/inffast.cpp	Tue Aug 31 16:54:36 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"