[Bug target/90724] ICE with __sync_bool_compare_and_swap with -march=armv8.2-a+sve

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90724

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Richard Sandiford
<rsand...@gcc.gnu.org>:

https://gcc.gnu.org/g:65709f4b93c74101440ab16bf4bddf6e44672177

commit r9-8247-g65709f4b93c74101440ab16bf4bddf6e44672177
Author: Prathamesh Kulkarni <prathamesh.kulka...@linaro.org>
Date:   Wed Aug 21 18:34:43 2019 +0000

    re PR target/90724 (ICE with __sync_bool_compare_and_swap with
-march=armv8.2-a+sve)

    2020-02-18  Richard Sandiford  <richard.sandif...@arm.com>

    gcc/
        Backport from mainline
        2019-08-21  Prathamesh Kulkarni  <prathamesh.kulka...@linaro.org>

        PR target/90724
        * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
        in reg if it fails aarch64_plus_operand predicate.