[Bug other/96055] New: avr: atmega324pb not supported

[Bug other/96055] New: avr: atmega324pb not supported

[matwey.kornilov at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96055

            Bug ID: 96055
           Summary: avr: atmega324pb not supported
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: matwey.kornilov at gmail dot com
  Target Milestone: ---

Created attachment 48832
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48832&action=edit
Patch to resolve the issue

Hello,


Currently, avr-gcc lacks support for Atmega324PB MCU.
This MCU can be found on Evaluation boards (such as
https://www.microchip.com/DevelopmentTools/ProductDetails/ATMEGA324PB-XPRO ).


Attached here is a patch (tested) to introduce Atmega324PB support.

[Bug target/96055] avr: atmega324pb not supported

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96055

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Patches should be sent to gcc-patches@ after reading
https://gcc.gnu.org/contribute.html .

[Bug target/96055] avr: atmega324pb not supported

[matwey.kornilov at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96055

--- Comment #2 from Matwey V. Kornilov <matwey.kornilov at gmail dot com> ---
(In reply to Andrew Pinski from comment #1)
> Patches should be sent to gcc-patches@ after reading
> https://gcc.gnu.org/contribute.html .

Thanks. I did a month ago, but nobody has answered:

https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547312.html

[Bug target/96055] avr: atmega324pb not supported

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96055

Georg-Johann Lay <gjl at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |12.1.0
         Resolution|---                         |FIXED
           Severity|normal                      |enhancement
           Priority|P3                          |P5
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #3 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Closed as fixed in v12+.

ATmega324PB is present in the sources (gcc/config/avr/avr-mcus.def,
Author=Matwey V. Kornilov) since v12.1 at least.

If you want to use it with older versions of the compiler (and newer than
v5.1), please follow the explanation in the avr-gcc wiki at
https://gcc.gnu.org/wiki/avr-gcc#avr-gcc_v5_and_newer