[Bug target/104914] [MIPS] wrong comparison with scrabbled int value

[syq at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104914

--- Comment #5 from YunQiang Su <syq at gcc dot gnu.org> ---
Another possible fix is to emit a SLL for extendsidi2, but
I am worrying about it may break something else.