https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59093
--- Comment #11 from Matt Thompson <matthew.thompson at nasa dot gov> --- Bug still present in GCC 6.1.0: (907) $ gfortran --version GNU Fortran (GCC) 6.1.0 Copyright (C) 2016 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. (908) $ gfortran test.F90 test.F90:23:0: GRIDIM => LocStream%Ptr%Tiling(:)%IM internal compiler error: Segmentation fault 0xa94eff crash_signal ../../gcc-6.1.0/gcc/toplev.c:333 0x6edd9d gfc_trans_pointer_assignment(gfc_expr*, gfc_expr*) ../../gcc-6.1.0/gcc/fortran/trans-expr.c:7945 0x6b594a trans_code ../../gcc-6.1.0/gcc/fortran/trans.c:1697 0x6d8cdc gfc_generate_function_code(gfc_namespace*) ../../gcc-6.1.0/gcc/fortran/trans-decl.c:6154 0x6d8b57 gfc_generate_contained_functions ../../gcc-6.1.0/gcc/fortran/trans-decl.c:5144 0x6d8b57 gfc_generate_function_code(gfc_namespace*) ../../gcc-6.1.0/gcc/fortran/trans-decl.c:6083 0x671920 translate_all_program_units ../../gcc-6.1.0/gcc/fortran/parse.c:5613 0x671920 gfc_parse_file() ../../gcc-6.1.0/gcc/fortran/parse.c:5819 0x6b2ab5 gfc_be_parse_file ../../gcc-6.1.0/gcc/fortran/f95-lang.c:201 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.