https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82994
Bug ID: 82994 Summary: ICE in gfc_match_deallocate, at fortran/match.c:4478 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- With invalid code (no pointer/allocatable attribute, nor allocated) : $ cat z1.f90 program p type t end type class(t) :: x deallocate (x) end $ gfortran-8-20171112 -c z1.f90 f951: internal compiler error: Segmentation fault 0xb61c7f crash_signal ../../gcc/toplev.c:325 0x6c33e3 gfc_match_deallocate() ../../gcc/fortran/match.c:4478 0x6dfe69 match_word_omp_simd ../../gcc/fortran/parse.c:93 0x6e48af match_word ../../gcc/fortran/parse.c:466 0x6e48af decode_statement ../../gcc/fortran/parse.c:466 0x6e5354 next_free ../../gcc/fortran/parse.c:1225 0x6e5354 next_statement ../../gcc/fortran/parse.c:1457 0x6e6c3c parse_spec ../../gcc/fortran/parse.c:3834 0x6e9133 parse_progunit ../../gcc/fortran/parse.c:5637 0x6ea6f4 gfc_parse_file() ../../gcc/fortran/parse.c:6177 0x72f13f gfc_be_parse_file ../../gcc/fortran/f95-lang.c:204