[Bug target/108876] return address clobbered in sibcalls resulting in gfortran tests failing on xtensa

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108876

--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Max Filippov <jcmvb...@gcc.gnu.org>:

https://gcc.gnu.org/g:b2ef02e8cbbaf95fee98be255f697f47193960ec

commit r13-6266-gb2ef02e8cbbaf95fee98be255f697f47193960ec
Author: Max Filippov <jcmvb...@gmail.com>
Date:   Tue Feb 21 11:49:35 2023 -0800

    gcc: xtensa: fix PR target/108876

    gcc/
            PR target/108876
            * config/xtensa/xtensa.cc (xtensa_expand_epilogue): Drop emit_use
            for A0_REG.
            * config/xtensa/xtensa.md (sibcall, sibcall_internal)
            (sibcall_value, sibcall_value_internal): Add 'use' expression
            for A0_REG.