On 02/15/2012 09:25 AM, Vladimir Makarov wrote:
> IRA deals well with subregs of multi-register pseudos but not with subregs of
> one-register pseudos.
For the record, since it seems you misunderstood, all of the examples
in this case are of the former type not the later.
r~
Vladimir Makarov wrote:
> On 02/15/2012 09:21 AM, Georg-Johann Lay wrote:
>> This is a question on SUBREGs generated by lower-subreg.c and whether
>> register
>> allocator is supposed to handle them efficiently.
>>
>> Suppose the following small function compiled for AVR.
>> Remember AVR is 8-bit m
On 02/15/2012 09:21 AM, Georg-Johann Lay wrote:
This is a question on SUBREGs generated by lower-subreg.c and whether register
allocator is supposed to handle them efficiently.
Suppose the following small function compiled for AVR.
Remember AVR is 8-bit machine with int = HImode and UNITS_PER_WO
