[Bug target/92545] avr: support ATmega devices from the 0-series

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92545

--- Comment #5 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
Author: gjl
Date: Wed Nov 20 08:19:44 2019
New Revision: 278478

URL: https://gcc.gnu.org/viewcvs?rev=278478&root=gcc&view=rev
Log:
        Make 0-series device specs work with older versions of avr-gcc.
        PR target/92545
        * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
        * config/avr/gen-avr-mmcu-specs.c (print_mcu)
        <*link_pm_base_address>: Don't write spec.
        <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/gen-avr-mmcu-specs.c
    trunk/gcc/config/avr/specs.h