https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96025
Bug ID: 96025
Summary: [9/10/11 Regression] ICE in expr_check_typed_help, at
fortran/expr.c:5437
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Affects versions down to r6, similar to pr96024 :
$ cat z1.f90
program p
print *, f()
contains
character(char(1)) function f()
f = 'f'
end
end
$ gfortran-5 -c z1.f90
z1.f90:4:13:
character(char(1)) function f()
1
Error: Expression at (1) must be of INTEGER type, found CHARACTER
$ gfortran-11-20200628 -c z1.f90
f951: internal compiler error: Segmentation fault
0xbd215f crash_signal
../../gcc/toplev.c:328
0x6592b0 expr_check_typed_help
../../gcc/fortran/expr.c:5437
0x65f90d gfc_traverse_expr(gfc_expr*, gfc_symbol*, bool (*)(gfc_expr*,
gfc_symbol*, int*), int)
../../gcc/fortran/expr.c:5212
0x65f956 gfc_traverse_expr(gfc_expr*, gfc_symbol*, bool (*)(gfc_expr*,
gfc_symbol*, int*), int)
../../gcc/fortran/expr.c:5262
0x65fa01 gfc_traverse_expr(gfc_expr*, gfc_symbol*, bool (*)(gfc_expr*,
gfc_symbol*, int*), int)
../../gcc/fortran/expr.c:5219
0x65ff5e gfc_expr_check_typed(gfc_expr*, gfc_namespace*, bool)
../../gcc/fortran/expr.c:5475
0x6b13af parse_spec
../../gcc/fortran/parse.c:3829
0x6b3f0c parse_progunit
../../gcc/fortran/parse.c:5852
0x6b42f1 parse_contained
../../gcc/fortran/parse.c:5753
0x6b4196 parse_progunit
../../gcc/fortran/parse.c:5924
0x6b55e9 gfc_parse_file()
../../gcc/fortran/parse.c:6393
0x7016ff gfc_be_parse_file
../../gcc/fortran/f95-lang.c:212
