[Bug target/77729] aarch64 inserts unneeded uxtb after ldrb, orr ...32

[j...@jak-linux.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77729

--- Comment #3 from Julian Andres Klode <j...@jak-linux.org> ---
Created attachment 39677
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39677&action=edit
arm (thumb2) output at -O2