[Bug fortran/91963] Logical function does not simplify

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91963

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
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                 CC|                            |kargl at gcc dot gnu.org

--- Comment #3 from kargl at gcc dot gnu.org ---
(In reply to Richard Biener from comment #1)
> But is it valid fortran?

Yes.  It's valid.  gfortran has poor handling of implied-do loops
in initialization expression.