[Bug tree-optimization/47255] Missed CSE optimization with inline functions, and __attribute__((const))

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47255

--- Comment #9 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to Paolo Bonzini from comment #4)
> I think this is invalid.

I think it's clearer in the dupe(s).