[Bug tree-optimization/52275] The polyhedron test air.f90 is miscompiled with '-O2 -floop-flatten' after revision 184265

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52275

--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-02-19 
12:26:24 UTC ---
PR52307 could be a duplicate.