[PATCH] sparc32 va_arg fix

[Richard Henderson]

On Tue, Apr 18, 2000 at 05:42:52PM +0200, Jakub Jelinek wrote:
> The copying of 8 byte objects to a temporary in old va-sparc.h had a reason:
> va_list is only guaranteed to be 4 bytes aligned on sparc32, and as all
> other pointers to 8 byte objects are required to be 8 bytes aligned,
> mem_min_alignment counts on that.

Alternately, you could use extract_bit_field into a DImode pseudo,
and return (addressof:SI (reg:DI temp)).  It would probably yield
smaller code, not having to copy into temporary memory.


r~