[Bug fortran/86837] Optimization breaks an unformatted read with implicit loop on Mac OS X

[anlauf at gmx dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86837

Harald Anlauf <anlauf at gmx dot de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |anlauf at gmx dot de

--- Comment #1 from Harald Anlauf <anlauf at gmx dot de> ---
If I add "-fno-frontend-optimize", the test case runs properly.

There have been other cases where front-end optimization fell over
nested loops.  You were lucky to find another one that's not yet covered.