https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61908
Bug ID: 61908 Summary: load of invalid value for 'expr_t' in interface.c compare_actual_formal Product: gcc Version: 4.9.1 Status: UNCONFIRMED Severity: minor Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: zeccav at gmail dot com Compiling the testsuite file unlimited_polymorphic_16 with sanitized gfortran I get the following "../../gcc-4.9.1/gcc/fortran/interface.c:2667:43: runtime error: load of value 1818451807, which is not a valid value for type 'expr_t'" The offending line in interface.c:2667 is "&& f->sym->ts.u.cl->length->expr_type == EXPR_CONSTANT" in compare_actual_format.