[Bug middle-end/63793] -mcmodel=medium in gfortran on x86_64 emits references that are RIP relative (instead of using the GOT)

[howarth at bromo dot med.uc.edu]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63793

--- Comment #2 from howarth at bromo dot med.uc.edu ---
Unfortunately, due to the number of modules required by convex_kfeta.f90, it is
impossible to create a small test case. However this problem can be reproduced
by downloading the src_flexwrf_v3.1.tar.bz2 source code and executing...

make -f makefile.mom serial