Jeff Law writes:
> On 10/23/2017 11:09 AM, Richard Sandiford wrote:
>> Normmaly the IRA-reload interface tries to track the liveness of
>> individual bytes of an allocno if the allocno is sometimes written
>> to as a SUBREG. This isn't possible for variable-sized allocnos,
>>
On 10/23/2017 11:09 AM, Richard Sandiford wrote:
> Normmaly the IRA-reload interface tries to track the liveness of
> individual bytes of an allocno if the allocno is sometimes written
> to as a SUBREG. This isn't possible for variable-sized allocnos,
> but it doesn't matter because targets with
Normmaly the IRA-reload interface tries to track the liveness of
individual bytes of an allocno if the allocno is sometimes written
to as a SUBREG. This isn't possible for variable-sized allocnos,
but it doesn't matter because targets with variable-sized registers
should use LRA instead.
This