[Bug middle-end/122516] [avr] 'retain' function attribute ignored even though HAVE_GAS_SHF_GNU_RETAIN

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122516

--- Comment #18 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Georg-Johann Lay <gjl@gcc.gnu.org>:

https://gcc.gnu.org/g:d5ede6fff1ff19738d60350856ab852522809068

commit r16-5064-gd5ede6fff1ff19738d60350856ab852522809068
Author: Georg-Johann Lay <avr@gjlay.de>
Date:   Thu Nov 6 20:20:49 2025 +0100

    AVR: target/122516: Make attribute "retain" work.

    Due to some quirks in crtstuff.c, attribute "retain" requires
    some features that avr doesn't implement -- even though it
    doesnt't even use crtstuff.  This patch works around that.

            PR target/122516
    gcc/
            * config/avr/elf.h (SUPPORTS_SHF_GNU_RETAIN): Define if
            HAVE_GAS_SHF_GNU_RETAIN.