https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78641
janus at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Known to work| |4.9.4
Keywords| |ice-on-valid-code
Last reconfirmed| |2016-12-02
CC| |janus at gcc dot gnu.org
Ever confirmed|0 |1
Summary|[OOP] ICE on polymorphic |[5/6/7 Regression] [OOP]
|allocatable function in |ICE on polymorphic
|array constructor |allocatable function in
| |array constructor
Known to fail| |5.4.1, 6.2.0, 7.0
--- Comment #1 from janus at gcc dot gnu.org ---
Version 4.9.4 swallows it without complaining, later versions give the ICE. The
backtrace on trunk is:
f951: internal compiler error: Segmentation fault
0xfd6d26 crash_signal
/home/jweil/gcc/gcc7/trunk/gcc/toplev.c:333
0x7b2d75 gfc_add_component_ref(gfc_expr*, char const*)
/home/jweil/gcc/gcc7/trunk/gcc/fortran/class.c:211
0x87d5dd resolve_ordinary_assign
/home/jweil/gcc/gcc7/trunk/gcc/fortran/resolve.c:10090
0x87f56d gfc_resolve_code(gfc_code*, gfc_namespace*)
/home/jweil/gcc/gcc7/trunk/gcc/fortran/resolve.c:10919
0x88c605 resolve_codes
/home/jweil/gcc/gcc7/trunk/gcc/fortran/resolve.c:16028
0x88c752 gfc_resolve(gfc_namespace*)
/home/jweil/gcc/gcc7/trunk/gcc/fortran/resolve.c:16063
0x85d10f resolve_all_program_units
/home/jweil/gcc/gcc7/trunk/gcc/fortran/parse.c:5977
0x85d92b gfc_parse_file()
/home/jweil/gcc/gcc7/trunk/gcc/fortran/parse.c:6224
0x8b6bc3 gfc_be_parse_file
/home/jweil/gcc/gcc7/trunk/gcc/fortran/f95-lang.c:202
