[Bug target/62173] [AArch64] Performance regression due to r213488

[spop at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62173

--- Comment #2 from Sebastian Pop <spop at gcc dot gnu.org> ---
I have seen a 15% perf regression on a version of bzip2 compress compiled at
-O3.