[PATCH 2/6] always define SETUP_FRAME_ADDRESSES

[Trevor Saunders]

On Mon, Oct 12, 2015 at 12:19:08PM +0200, Bernd Schmidt wrote:
> On 10/11/2015 02:25 AM, tbsaunde+gcc@tbsaunde.org wrote:
> >From: Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
> >
> >gcc/ChangeLog:
> >
> >2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
> >
> >	* defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
> >	* builtins.c (expand_builtin_return_addr): Adjust.
> >	* doc/tm.texi: Likewise.
> >	* doc/tm.texi.in: Likewise.
> >	* except.c (expand_builtin_unwind_init): Likewise.
> 
> If we go to the trouble of changing this, could we convert macros to target
> hooks instead while we're there? REVERSE_CONDITION, SETUP_FRAME_ADDRESSES
> and FRAME_ADDR_RTX all seem to be used only in a handful of ports, and
> INITIAL_FRAME_ADDRESS_RTX only in one.

I'm definitely planning to do that, but I think this is still somewhat
useful even if only to have one list to look at for what hooks need to
be added.

Trev

> 
> 
> Bernd