system.h (IN_RANGE): Restore HOST_WIDE_INT cast.

	* system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
	* tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.

From-SVN: r92511

gcc/ChangeLog

+2004-12-22  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
+	* tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
+
 2004-12-22  Richard Henderson  <rth@redhat.com>
 	    Uros Bizjak  <uros@kss-loka.si>
 

gcc/system.h

@@ -179,7 +179,7 @@ extern int errno;
    UPPER.  However the bounds themselves can be either positive or
    negative.  */
 #define IN_RANGE(VALUE, LOWER, UPPER) \
-  ((unsigned)((VALUE) - (LOWER)) <= ((UPPER) - (LOWER)))
+  ((unsigned HOST_WIDE_INT)((VALUE) - (LOWER)) <= ((UPPER) - (LOWER)))
 
 /* Infrastructure for defining missing _MAX and _MIN macros.  Note that
    macros defined with these cannot be used in #if.  */

gcc/tree.h

@@ -147,7 +147,7 @@ extern const enum tree_code_class tree_code_type[];
    expression.  */
 
 #define IS_EXPR_CODE_CLASS(CLASS)\
-	(IN_RANGE (CLASS, tcc_reference, tcc_expression))
+	(((CLASS) - tcc_reference) <= (tcc_expression - tcc_reference))
 
 /* Returns nonzero iff NODE is an expression of some kind.  */