[PATCH, committed] Fix comment about pcrel_external_address

[Segher Boessenkool]

On Thu, Aug 01, 2019 at 02:38:12PM -0400, Michael Meissner wrote:
> I committed this patch as 'obvious'.  As I'm preparing the next round of future
> PowerPC patches, I noticed I had a typo in the usage for the predicate
> pcrel_external_address.

>  ;; Return true if the operand is an external symbol whose address can be loaded
>  ;; into a register using:
> -;;	PLA reg,label@pcrel@got
> +;;	PLD reg,label@pcrel@got

Are you sure?

pla reg,value   loads "value" into reg
pld reg,value   loads the memory contents at address "value" into reg
(both use pcrel addressing, so +CIA)

pcrel_external_mem_operand does this extra indirection already?


Segher