(va_arg) [__MIPSEB__]:

After incrementing, subtract the rounded size, not the size proper.

From-SVN: r4478

diff --git a/gcc/ginclude/va-mips.h b/gcc/ginclude/va-mips.h
index ce96411854d911b23de97b6938f3c365db20b8a0..3d377be9abf85e4922053f3bc240a0c640533734 100644 (file)
--- a/gcc/ginclude/va-mips.h
+++ b/gcc/ginclude/va-mips.h
@@ -47,17 +47,23 @@ void va_end (__gnuc_va_list);               /* Defined in libgcc.a */
 #endif
 #define va_end(__AP)
 
-#ifdef lint    /* complains about constant in conditional context */
-#define va_arg(list, mode) ((mode *)(list += __va_rounded_size(mode)))[-1]
-
-#else          /* !lint */
 /* We cast to void * and then to TYPE * because this avoids
    a warning about increasing the alignment requirement.  */
+#ifdef __MIPSEB__
+/* For big-endian machines.  */
+#define va_arg(__AP, __type)                                   \
+  ((__AP = (char *) ((__alignof__ (__type) > 4                 \
+                     ? ((int)__AP + 8 - 1) & -8                \
+                     : ((int)__AP + 4 - 1) & -4)               \
+                    + __va_rounded_size (__type))),            \
+   *(__type *) (void *) (__AP - __va_rounded_size (__type)))
+#else
+/* For little-endian machines.  */
 #define va_arg(__AP, __type)                                               \
   ((__type *) (void *) (__AP = (char *) ((__alignof__(__type) > 4          \
                                          ? ((int)__AP + 8 - 1) & -8        \
                                          : ((int)__AP + 4 - 1) & -4)       \
                                         + __va_rounded_size(__type))))[-1]
-#endif         /* lint */
+#endif
 
 #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */