https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99746

--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Tamar Christina from comment #4)
> > I can reproduce it. You likely named the file x.f90 (and not x.f). Please 
> > try that..
> 
> Aha.. Fortran such a mystery :)

Yep, all black magic. Btw. one can convert the forms with:
https://github.com/ylikx/fortran-legacy-tools/blob/master/fixed2free/fixed2free2.py

> 
> > Do you want me to bisect that?
> 
> No, they'll all point to the commit which introduced the optabs, since
> that's the one causing the vectorizer to go down this path.  But it won't be
> the actual commit with the changes to the vectorizer.

Good, have fun.

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