Incorrect DWARF-2 register numbers on PPC64?

[Geoff Keating]

> Date: Tue, 06 Jan 2004 17:08:40 -0500
> From: David Edelsohn <dje@watson.ibm.com>

> >>>>> Geoff Keating writes:
> 
> Geoff> Then, doesn't this patch break stabs under ELF?
> 
> 	The patch only maps the register number for DWARF2_DEBUG:
> 
> +  if (regno <= 63 || write_symbols != DWARF2_DEBUG)
> +    return regno;
> 
> However, there is no reason to waste the time computing a no-op
> transformation on targets that do not have a choice of Dwarf2 debugging.

OK.  It'd probably be better to have this at the toplevel and an undef
for AIX, since Darwin will one day have DWARF, but that can be done
later.

-- 
- Geoffrey Keating <geoffk@geoffk.org>