[Bug target/89057] GCC 7->8 regression: ARM(64) ld3 st4 less optimized

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89057

--- Comment #1 from ktkachov at gcc dot gnu.org ---
*** Bug 89058 has been marked as a duplicate of this bug. ***