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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/91833] [10 Regression] [AArch64] LSE atomics depends on
 glibc specific sys/auxv.h
Date: Wed, 01 Apr 2020 14:23:06 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D91833

--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Kyrylo Tkachov
<ktkachov@gcc.gnu.org>:

https://gcc.gnu.org/g:c15ff4d0803ffd02fdb9147e82e8881f3620e848

commit r9-8436-gc15ff4d0803ffd02fdb9147e82e8881f3620e848
Author: Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Date:   Wed Apr 1 12:13:39 2020 +0100

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

    2020-04-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

            Backport from mainline
            2019-09-25  Richard Henderson  <richard.henderson@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.=