[Bug fortran/108527] New: [13 Regression] ICE in compare_bound_int(): Bad expression
gscfq@t-online.de
gcc-bugzilla@gcc.gnu.org
Tue Jan 24 17:51:18 GMT 2023
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108527
Bug ID: 108527
Summary: [13 Regression] ICE in compare_bound_int(): Bad
expression
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gscfq@t-online.de
Target Milestone: ---
Started between 20221218 and 20230108,
was fixed, but testcases from pr103505 give an ICE again :
$ cat z1.f90
program p
integer, parameter :: a((2.)) = [4, 8]
integer(a(1:1)) :: b
end
$ cat z2.f90
program p
integer, parameter :: a((2.)) = [4, 8]
print *, [integer(a(1:1)) :: 2]
end
$ cat z3.f90
program p
integer, parameter :: a((2.)) = [4, 8]
integer :: b(a(1:1))
end
$ gfortran-13-20230122 -c z1.f90
f951: internal compiler error: compare_bound_int(): Bad expression
0x7c17e9 gfc_report_diagnostic
../../gcc/fortran/error.cc:883
0x7c3387 gfc_internal_error(char const*, ...)
../../gcc/fortran/error.cc:1503
0x834531 compare_bound_mpz_t
../../gcc/fortran/resolve.cc:4605
0x834a7c check_dimension
../../gcc/fortran/resolve.cc:4788
0x847ddd compare_spec_to_ref
../../gcc/fortran/resolve.cc:4853
0x847ddd resolve_array_ref
../../gcc/fortran/resolve.cc:5151
0x847ddd gfc_resolve_ref(gfc_expr*)
../../gcc/fortran/resolve.cc:5366
0x837bc7 resolve_variable
../../gcc/fortran/resolve.cc:5871
0x837bc7 gfc_resolve_expr(gfc_expr*)
../../gcc/fortran/resolve.cc:7197
0x7c77a4 gfc_reduce_init_expr(gfc_expr*)
../../gcc/fortran/expr.cc:3168
0x7ca700 gfc_match_init_expr(gfc_expr**)
../../gcc/fortran/expr.cc:3216
0x7aa94a gfc_match_kind_spec(gfc_typespec*, bool)
../../gcc/fortran/decl.cc:3273
0x7b12e9 gfc_match_decl_type_spec(gfc_typespec*, int)
../../gcc/fortran/decl.cc:4706
0x7b2cac gfc_match_data_decl()
../../gcc/fortran/decl.cc:6264
0x8215d3 match_word
../../gcc/fortran/parse.cc:67
0x8215d3 decode_statement
../../gcc/fortran/parse.cc:378
0x82301a next_free
../../gcc/fortran/parse.cc:1403
0x82301a next_statement
../../gcc/fortran/parse.cc:1635
0x824a5b parse_spec
../../gcc/fortran/parse.cc:4191
0x827d5c parse_progunit
../../gcc/fortran/parse.cc:6262
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