[Bug target/100884] Comparing unsigned 32 bit integer values generates 64 bit compare instructions when optimized

[mfarazma.ext at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100884

--- Comment #1 from m farazma <mfarazma.ext at gmail dot com> ---
The development team has mentioned this is correct behaviour, according to PPC
ABI the returning function needs to sign or zero extend the result when
necessary:
https://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi.html#RETURN-VAL

Will be closing this issue.