(va_arg, mips3 case): Use __PTRDIFF_TYPE__ not int in casts.

From-SVN: r8716

diff --git a/gcc/ginclude/va-mips.h b/gcc/ginclude/va-mips.h
index 33774dcff6277dfc97353067bac3ba3cd84ae1fb..02152bfc972aa21d0e4777ac9d2156e3fc8597e8 100644 (file)
--- a/gcc/ginclude/va-mips.h
+++ b/gcc/ginclude/va-mips.h
@@ -66,11 +66,11 @@ void va_end (__gnuc_va_list);               /* Defined in libgcc.a */
 #if __mips==3
 #ifdef __MIPSEB__
 #define va_arg(__AP, __type)                                    \
-  ((__type *) (void *) (__AP = (char *) ((((int)__AP + 8 - 1) & -8) \
+  ((__type *) (void *) (__AP = (char *) ((((__PTRDIFF_TYPE__)__AP + 8 - 1) & -8) \
                                         + __va_rounded_size (__type))))[-1]
 #else
 #define va_arg(__AP, __type)                                    \
-  ((__AP = (char *) ((((int)__AP + 8 - 1) & -8)                        \
+  ((__AP = (char *) ((((__PTRDIFF_TYPE__)__AP + 8 - 1) & -8)   \
                     + __va_rounded_size (__type))),            \
    *(__type *) (void *) (__AP - __va_rounded_size (__type)))
 #endif