[Bug target/107949] PPC: Unnecessary rlwinm after lbzx

[jens.seifert at de dot ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107949

--- Comment #1 from Jens Seifert <jens.seifert at de dot ibm.com> ---
hash2 is only provided to show how the code should look like (without rlwinm).