enhance .loc directive for dwarf3 special features

[Richard Henderson]

On Wed, Sep 07, 2005 at 09:28:56AM -0400, Daniel Jacobowitz wrote:
> Hmm, I would have expected:
> 
> 	.loc [FILE LINE [COLUMN]] [basic_block] [is_stmt [VALUE]]
> 
> et cetera.  I think it's still unambiguous.  The chattier we make these
> things, the longer it'll take to assemble them... but probably not a
> big deal.

I suppose that's possible as well, yes.  I hadn't liked that because
it makes the column number non-optional, but having the user add the
one zero is not that big a deal.

Other opinions?


r~