https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78240
Bug ID: 78240
Summary: ICE in match_clist_expr, at fortran/decl.c:728
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Invalid code with an uninitialized parameter n.
Affects version 6 and 7, needs option -fdec* :
$ cat z1.f90
program p
structure /s/
integer x(n) /1/
end structure
end
$ gfortran-7-20161106 -fdec z1.f90
f951: internal compiler error: in match_clist_expr, at fortran/decl.c:728
0x682abe match_clist_expr
../../gcc/fortran/decl.c:728
0x682abe variable_decl
../../gcc/fortran/decl.c:2350
0x682abe gfc_match_data_decl()
../../gcc/fortran/decl.c:4891
0x6d7b89 match_word_omp_simd
../../gcc/fortran/parse.c:93
0x6daa9e match_word
../../gcc/fortran/parse.c:377
0x6daa9e decode_statement
../../gcc/fortran/parse.c:377
0x6dc8a4 next_free
../../gcc/fortran/parse.c:1149
0x6dc8a4 next_statement
../../gcc/fortran/parse.c:1382
0x6dd6ca parse_struct_map
../../gcc/fortran/parse.c:3071
0x6de3c1 parse_spec
../../gcc/fortran/parse.c:3691
0x6e05c3 parse_progunit
../../gcc/fortran/parse.c:5521
0x6e1b64 gfc_parse_file()
../../gcc/fortran/parse.c:6030
0x725822 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:198
