--- a/dmd/Param.d	Sun Sep 05 15:32:22 2010 +0400
+++ b/dmd/Param.d	Thu Sep 09 22:51:44 2010 +0100
@@ -31,7 +31,10 @@
     bool useInvariants;	// generate class invariant checks
     bool useIn;		// generate precondition checks
     bool useOut;	// generate postcondition checks
-    bool useArrayBounds; // generate array bounds checks
+    byte useArrayBounds; // 0: no array bounds checks
+			 // 1: array bounds checks for safe functions only
+			 // 2: array bounds checks for all functions
+    bool noboundscheck;	// no array bounds checking at all
     bool useSwitchError; // check for switches without a default
     bool useUnitTests;	// generate unittest code
     bool useInline;	// inline expand functions
@@ -43,7 +46,6 @@
     bool nofloat;	// code should not pull in floating point support
     byte Dversion;	// D version number
     bool ignoreUnsupportedPragmas;	// rather than error on them
-    bool safe;		// enforce safe memory model
 
     string argv0;	// program name
     Array imppath;	// array of char*'s of where to look for import modules