[Bug fortran/58904] ICE: accessing a component field of an unavailable type results in a seg fault

[gerhard.steinmetz.fortran@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58904

Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de> changed:

           What    |Removed                     |Added
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                 CC|                            |gerhard.steinmetz.fortran@t
                   |                            |-online.de

--- Comment #2 from Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de> ---
Update, gives an ICE from 7 down to at least 4.8 :


$ gfortran-7-20161127 -c pr58904.f90
f951: internal compiler error: Segmentation fault
0xc4532f crash_signal
        ../../gcc/toplev.c:333
0x6e97dc gfc_match_varspec(gfc_expr*, int, bool, bool)
        ../../gcc/fortran/primary.c:2053
0x6e9f04 match_variable
        ../../gcc/fortran/primary.c:3659
0x6bb401 gfc_match(char const*, ...)
        ../../gcc/fortran/match.c:1174
0x6bcb9c gfc_match_assignment()
        ../../gcc/fortran/match.c:1351
0x6db919 match_word_omp_simd
        ../../gcc/fortran/parse.c:93
0x6deccb match_word
        ../../gcc/fortran/parse.c:357
0x6deccb decode_statement
        ../../gcc/fortran/parse.c:362
0x6e0cd4 next_free
        ../../gcc/fortran/parse.c:1180
0x6e0cd4 next_statement
        ../../gcc/fortran/parse.c:1413
0x6e23e8 parse_spec
        ../../gcc/fortran/parse.c:3828
0x6e4a53 parse_progunit
        ../../gcc/fortran/parse.c:5615
0x6e4ee0 parse_contained
        ../../gcc/fortran/parse.c:5518
0x6e5bd9 parse_module
        ../../gcc/fortran/parse.c:5857
0x6e65a9 gfc_parse_file()
        ../../gcc/fortran/parse.c:6160
0x729ee2 gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:202