[Bug target/91833] [10 Regression] [AArch64] LSE atomics depends on glibc specific sys/auxv.h

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91833

--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-8 branch has been updated by Andre Simoes Dias Vieira
<avie...@gcc.gnu.org>:

https://gcc.gnu.org/g:5d44ad1e0a66651495ed964058cdd6db0d99d876

commit r8-10211-g5d44ad1e0a66651495ed964058cdd6db0d99d876
Author: Andre Vieira <andre.simoesdiasvie...@arm.com>
Date:   Thu Apr 16 10:16:17 2020 +0100

    aarch64: Configure for sys/auxv.h in libgcc for lse-init.c

    2020-04-16  Andre Vieira  <andre.simoesdiasvie...@arm.com>

            Backport from mainline
            2019-09-25  Richard Henderson  <richard.hender...@linaro.org>

            PR target/91833
            * config/aarch64/lse-init.c: Include auto-target.h.  Disable
            initialization if !HAVE_SYS_AUXV_H.
            * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
            * config.in, configure: Rebuild.