BROKEN: internal compiler error:

Scanning dependencies of target swb
[  1%] Building Fortran object src/CMakeFiles/swb.dir/model_domain.F90.o
[  1%] Building Fortran object src/CMakeFiles/swb.dir/loop_initialize.F90.o
f951: internal compiler error: in read_module, at fortran/module.c:4625

f951: internal compiler error: Abort trap: 6
gfortran-4.9: internal compiler error: Abort trap: 6 (program f951)
/bin/sh: line 1: 44695 Abort trap: 6           /usr/local/bin/gfortran-4.9 -O0 -g -ggdb -fcheck=all -fexceptions -ffree-line-length-none -static -static-libgcc -static-libgfortran -I/Users/smwesten/smwdata/Source_Code/swb2/build/mac_osx/gfortran/src -I/Users/smwesten/smwdata/Source_Code/swb2/src -I/Users/smwesten/smwdata/Source_Code/swb2/include/mac_osx/gfortran -I/Users/smwesten/smwdata/Source_Code/swb2/src/proj4 -c /Users/smwesten/smwdata/Source_Code/swb2/src/loop_initialize.F90 -o CMakeFiles/swb.dir/loop_initialize.F90.o
make[3]: *** [src/CMakeFiles/swb.dir/loop_initialize.F90.o] Error 134
make[2]: *** [src/CMakeFiles/swb.dir/loop_initialize.F90.o.provides] Error 2
make[1]: *** [src/CMakeFiles/swb.dir/all] Error 2
make: *** [all] Error 2

Line 4625 of module.c seems to deal with the component list of a derived type that has already been loaded into memory.