[patch] ARM FreeBSD fix bootstrap

[Nathan Sidwell]

On 12/23/15 05:22, Richard Earnshaw (lists) wrote:

>> 2015-12-22  Andreas Tobler  <andreast@gcc.gnu.org>
>>
>>      * config/arm/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Adjust to
>>      check unaligned_access on the gcc_options set.
>>      * config/arm/arm.c (arm_option_override): Move
>>      SUBTARGET_OVERRIDE_OPTIONS from here to
>>      (arm_option_override_internal).
>>
>
> Moving this hunk to a different place potentially affects VXWORKS (the
> only other target that uses this hook).  I'd like to see confirmation
> from the VxWorks maintainers (Nathan?) that this doesn't cause any
> problems for them.  If it does, then I think you need to create a new
> subtarget hook (SUBTARGET_OVERRIDE_INTERNAL_OPTIONS?) and change FreeBSD
> to use that rather than the existing hook.


thanks for thinking of that.  Off hand I can't see this being a problem, and if 
we discover it is, we can address it then.

nathan