On 11/06/2017 07:53 AM, Richard Sandiford wrote:
>>> 2017-09-18 Richard Sandiford
>>> Alan Hayward
>>> David Sherwood
>>>
>>> gcc/
>>> * doc/rtl.texi: Rewrite the subreg rules so that they partition
>>> the inner register into REGMODE_NATURAL_SIZE bytes rather than
>>
Jeff Law writes:
> On 09/18/2017 05:26 AM, Richard Sandiford wrote:
>> Originally subregs operated at the word level and subreg offsets
>> were measured in words. The offset units were later changed from
>> words to bytes (SUBREG_WORD became SUBREG_BYTE), but the fundamental
>> assumption that su
On 09/18/2017 05:26 AM, Richard Sandiford wrote:
> Originally subregs operated at the word level and subreg offsets
> were measured in words. The offset units were later changed from
> words to bytes (SUBREG_WORD became SUBREG_BYTE), but the fundamental
> assumption that subregs should operate at
