Re: CFT: Move unwinder to toplevel libgcc

[Tristan Gingold <gingold@adacore.com>]

On Jul 4, 2011, at 8:09 PM, Rainer Orth wrote:

> "Joseph S. Myers" <joseph@codesourcery.com> writes:
> 
>> On Mon, 20 Jun 2011, Rainer Orth wrote:
>> 
>>> * Move all remaining unwinder-only macros to libgcc: UNW_IVMS_MODE,
>>>  MD_UNW_COMPATIBLE_PERSONALITY_P, MD_FROB_UPDATE_CONTEXT.
>> 
>> I don't see any sign of macros being poisoned in system.h.  For macros 
>> used in target-independent unwinder code - at least MD_FROB_UPDATE_CONTEXT 
>> - that used to be defined in the host tm.h but now no longer should be, I 
>> think poisoning in system.h is appropriate.
> 
> Done in the updated patch below.  Given that the other two are ia64 only
> and not documented in md.texi, I don't think they need to be poisoned.
> 
> Otherwise, the patch is unchanged from the original submission:
> 
> 	[build] Move unwinder to toplevel libgcc
> 	http://gcc.gnu.org/ml/gcc-patches/2011-06/msg01452.html
> 
> Unfortunately, it hasn't seen much comment.  I'm now looking for testers
> especially on platforms with more change and approval of those parts:
> 
> * Several IA-64 targets:
> 
> 	ia64*-*-linux*
>        ia64*-*-hpux*
>        ia64-hp-*vms*

For ia64-hp-vms, consider your patch approved if the parts for ia64 are.
In case of break, I will fix them.

Tristan.