[PATCH 10/12] always define EH_RETURN_HANDLER_RTX

[Jeff Law]

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.

jeff