[PATCH 10/12] always define EH_RETURN_HANDLER_RTX

[Bernd Schmidt]

On 11/09/2015 07:42 PM, Jeff Law wrote:
> On 11/09/2015 11:27 AM, Bernd Schmidt wrote:
>> On 11/09/2015 05:47 PM, tbsaunde+gcc@tbsaunde.org wrote:
>>> From: Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
>>>
>>> gcc/ChangeLog:
>>>
>>> 2015-11-09  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
>>>
>>>     * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
>>>     * df-scan.c (df_get_exit_block_use_set): Adjust.
>>>     * except.c (expand_eh_return): Likewise.
>>
>> As I said for a previous patch series, if we go to the trouble of fixing
>> up stuff like this, we might as well do it properly and turn things like
>> this into a target hook.
> I agree that pushing hookization further is good as well.  I still think
> the patch in and of itself is a step forward, even if it doesn't hookize
> EH_RETURN_HANDLER_RTX.

Well, I was hoping that, by pointing out the issue for the last patch 
set, the next set of patches would get things right. We really shouldn't 
make sideways steps when there's a simple way to go forward.


Bernd