passed by invisible reference. ??? RECORD_TYPE args passed
in the stack are made to be word-aligned; for an aggregate that is
not word-aligned, we advance the pointer to the first non-reg slot. */
+/* We don't declare the union member `d' to have type TYPE
+ because that would lose in C++ if TYPE has a constructor. */
#define va_arg(pvar,TYPE) \
__extension__ \
({ TYPE __va_temp; \
? ((pvar) += __va_rounded_size (TYPE *), \
**(TYPE **) ((pvar) - __va_rounded_size (TYPE *))) \
: __va_rounded_size (TYPE) == 8 \
- ? ({ union {TYPE d; int i[2];} u; \
- u.i[0] = ((int *) (pvar))[0]; \
- u.i[1] = ((int *) (pvar))[1]; \
+ ? ({ union {char __d[sizeof (TYPE)]; int __i[2];} __u; \
+ __u.__i[0] = ((int *) (pvar))[0]; \
+ __u.__i[1] = ((int *) (pvar))[1]; \
(pvar) += 8; \
- u.d; }) \
+ *(TYPE *)__u.__d; }) \
: ((pvar) += __va_rounded_size (TYPE), \
*((TYPE *) ((pvar) - __va_rounded_size (TYPE)))));})