[Bug libbacktrace/91908] New libbacktrace tests fail to build

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91908

--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by John David Anglin
<dang...@gcc.gnu.org>:

https://gcc.gnu.org/g:fa8a705d1f86ca9e576244eb9ae259ed63db4786

commit r9-8307-gfa8a705d1f86ca9e576244eb9ae259ed63db4786
Author: John David Anglin <dang...@gcc.gnu.org>
Date:   Sat Feb 29 22:25:04 2020 +0000

    Fix libbacktrace build on hppa-hpux.

        2020-02-29  John David Anglin  <dang...@gcc.gnu.org>

        Backport from mainline
        2019-09-26  Ian Lance Taylor  <i...@golang.org>

        PR libbacktrace/91908
        * pecoff.c (backtrace_initialize): Explicitly cast unchecked
        __sync_bool_compare_and_swap to void.
        * xcoff.c (backtrace_initialize): Likewise.