guality.h (GUALCVT): Zero extend instead of sign extend pointers to gualchk_t.

	* gcc.dg/guality/guality.h (GUALCVT): Zero extend instead of
	sign extend pointers to gualchk_t.

From-SVN: r156733

gcc/testsuite/ChangeLog

+2010-02-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.dg/guality/guality.h (GUALCVT): Zero extend instead of
+	sign extend pointers to gualchk_t.
+
 2010-02-11  Sebastian Pop  <sebastian.pop@amd.com>
 
 	PR middle-end/43012

gcc/testsuite/gcc.dg/guality/guality.h

@@ -64,7 +64,11 @@ typedef intmax_t gualchk_t;
 #define GUALCVT(val)						\
   ((gualchk_t)__builtin_choose_expr				\
    (__builtin_types_compatible_p (__typeof (val), gualchk_t),	\
-    (val), (intptr_t)(val)))
+    (val),							\
+    __builtin_choose_expr					\
+    (__builtin_classify_type (val)				\
+     == __builtin_classify_type (&guality_skip),		\
+     (uintptr_t)(val),(intptr_t)(val))))
 
 /* Attach a debugger to the current process and verify that the string
    EXPR, evaluated by the debugger, yields the gualchk_t number VAL.