https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63794
--- Comment #4 from howarth at bromo dot med.uc.edu --- I am unclear if this is a code-generation bug or if the assembly generated in gfortran 4.9.2 for the cmapf_mod.f90 sources using -mcmodel=large is tickling a bug in the legacy gas (as) in Xcode 6.1. # as -version Apple Inc version cctools-862, GNU assembler version 1.38