[Bug fortran/79165] [7 Regression] 100% compile-time increase for polyhedron aermod between r244557 and r244598

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79165

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-01-20
                 CC|                            |chefmax at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
r244557: 19.77s
r244586: 34.18s
r244587: 33.91s

so neither party is guilty...  bisecting.

r244575: 19.66s
r244581: 33.84s
r244578: 19.82s
r244580: 19.76s
r244581: 19.88s (?!)

(just svn up -r and make all-gcc each time)