[PATCH] Fix up typed DWARF stack support for POINTERS_EXTEND_UNSIGNED targets (PR debug/48853)

[Jason Merrill]

On 05/05/2011 10:56 AM, Jakub Jelinek wrote:
>> We can't handle Pmode void* like other pointers?
>
> mem_mode == VOIDmode doesn't mean a void* pointer, mem_mode != VOIDmode
> means mem_loc_descriptor is called on some MEM's address and gives the
> mode of the MEM, while VOIDmode mem_mode means it isn't a memory address,
> but just a random rtl that we wish to translate into DWARF location
> expression.

Ah, OK.

Jason