https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69524
Bug ID: 69524 Summary: [ICE] [F2008] Compiler segfaults on simple testcase @ -O0 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: kyukhin at gcc dot gnu.org Target Milestone: --- Created attachment 37501 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37501&action=edit Reproducer Attached testcase produces ICE while compiling w/ recent trunk: $ ./build-x86_64-linux/gcc/gfortran -B./build-x86_64-linux/gcc -S 2.f08 f951: internal compiler error: in build_function_decl, at fortran/trans-decl.c:2065 0x88c1df build_function_decl /export/users/kyukhin/gcc/git/gcc2/gcc/fortran/trans-decl.c:2065 0x88ec53 gfc_create_function_decl(gfc_namespace*, bool) /export/users/kyukhin/gcc/git/gcc2/gcc/fortran/trans-decl.c:2758 0x86361d gfc_generate_module_code(gfc_namespace*) /export/users/kyukhin/gcc/git/gcc2/gcc/fortran/trans.c:2043 0x7f9d19 translate_all_program_units /export/users/kyukhin/gcc/git/gcc2/gcc/fortran/parse.c:5599 0x7fa3f7 gfc_parse_file() /export/users/kyukhin/gcc/git/gcc2/gcc/fortran/parse.c:5818 0x84c839 gfc_be_parse_file /export/users/kyukhin/gcc/git/gcc2/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.