[Bug target/105162] [AArch64] outline-atomics drops dmb ish barrier on __sync builtins

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105162

--- Comment #1 from Sebastian Pop <spop at gcc dot gnu.org> ---
Also happens when compiling with LSE: -march=armv8.1-a or later.