How to target a processor with very primitive addressing modes?
Paul Koning
paulkoning@comcast.net
Mon Jun 10 13:30:09 GMT 2024
> On Jun 10, 2024, at 4:47 AM, Florian Weimer via Gcc <gcc@gcc.gnu.org> wrote:
>
> * Jeff Law via Gcc:
>
>> If he's got a CC register exposed prior to LRA and LRA needs to insert
>> any code, that inserted code may clobber the CC state. This is
>> discussed in the reload-to-LRA transition wiki page.
>
> Do you mean the CC0 conversion page?
>
> <https://gcc.gnu.org/wiki/CC0Transition>
>
> Thanks,
> Florian
There is also a very short page on LRA: https://gcc.gnu.org/wiki/LRAIsDefault . It says that the change may be trivial, but a few points may need attention.
paul
More information about the Gcc
mailing list