[VTA merge] Some dwarf problems

[Jakub Jelinek]

On Mon, Sep 21, 2009 at 05:04:27PM +0100, Hariharan wrote:
> Hi Alexandre,
> I was having some trouble with dwarf sections in picochip port. I am not  
> a dwarf expert, but when i looked at the changes in r151312, file  
> dwarf2out.c, function dwarf2out_var_location on line 17965, we have
>
>          sprintf (loclabel, "%s-1", last_label);
>          ...
>
> What is last_label-1 supposed to point to?

See http://gcc.gnu.org/ml/gcc-patches/2009-06/msg01317.html
for details.  1 byte before last_label label (which is usually right after a
call insn).  The intent is to have something in the middle of a call insn.

	Jakub