[Bug ipa/63851] [5 Regression] ipa-icf miscompiles gfortran.dg/assumed_rank_(8|9|10).f90 at -O2 and above

[howarth at bromo dot med.uc.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63851

--- Comment #12 from howarth at bromo dot med.uc.edu ---
I can confirm that the proposed patch from comment 11 along with the one from
comment 5 eliminates all of the fortran testsuite regressions on
x86_64-apple-darwin14 at r218871.