* tinfo.cc (__dynamic_cast): Use a reinterpret_cast. Fix

	offsetof expansion.

	* inc/cxxabi.h:  Fix typos in comment.
	(__base_class_info::__offset): Use a static_cast.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@33773 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/cp/ChangeLog

+2000-05-08  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* tinfo.cc (__dynamic_cast): Use a reinterpret_cast. Fix
+	offsetof expansion.
+
+2000-05-08  Branko Cibej  <branko.cibej@hermes.si>
+
+	* inc/cxxabi.h:  Fix typos in comment.
+	(__base_class_info::__offset): Use a static_cast.
+
 2000-05-07  Nathan Sidwell  <nathan@codesourcery.com>
 	* inc/cxxabi.h: Use __SIZE_TYPE_ and __PTRDIFF_TYPE__ in place

gcc/cp/inc/cxxabi.h

@@ -49,11 +49,11 @@
 
 #ifdef __cplusplus
 
-// We use the compiler builtins __SIZE__TYPE__ and __PTRDIFF_TYPE__ instead of
+// We use the compiler builtins __SIZE_TYPE__ and __PTRDIFF_TYPE__ instead of
 // std::size_t and std::ptrdiff_t respectively. This makes us independant of
 // the conformance level of <cstddef> and whether -fhonor-std was supplied.
 // <cstddef> is not currently available during compiler building anyway.
-// including <stddef.h> would be wrong, as that would rudely place size_t in
+// Including <stddef.h> would be wrong, as that would rudely place size_t in
 // the global namespace.
 
 #include <typeinfo>
@@ -215,7 +215,7 @@ public:
     { 
       // This shift, being of a signed type, is implementation defined. GCC
       // implements such shifts as arithmetic, which is what we want.
-      return __PTRDIFF_TYPE__ (vmi_offset_flags) >> offset_shift;
+      return static_cast<__PTRDIFF_TYPE__> (vmi_offset_flags) >> offset_shift;
     }
 };
 

gcc/cp/tinfo.cc

@@ -1146,7 +1146,8 @@ __dynamic_cast (const void *src_ptr,    // object started from
   const void *vtable = *static_cast <const void *const *> (src_ptr);
   const vtable_prefix *prefix =
       adjust_pointer <vtable_prefix>
-        (vtable, -__PTRDIFF_TYPE__(static_cast <vtable_prefix *> (NULL)->origin));
+        (vtable, -reinterpret_cast <__PTRDIFF_TYPE__>
+          (&static_cast <vtable_prefix *> (NULL)->origin));
   const void *whole_ptr =
       adjust_pointer <void> (src_ptr, prefix->whole_object);
   const __class_type_info *whole_type = prefix->whole_type;