[Bug target/79964] Cortex A53 codegen still not optimal

[tulipawn at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79964

--- Comment #5 from PeteVine <tulipawn at gmail dot com> ---
Turns out the GCC 8 regression is caused by the +crc switch in
-march=armv8-a+crc. Interesting, eh?