http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57306
Bug ID: 57306
Summary: ICE on valid with class pointer assignment
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: abensonca at gmail dot com
The following causes an ICE with gfortran 4.9.0 r198983:
module t
type :: c
end type c
type(c), target :: cd
class(c), public, pointer :: cc => cd
end module t
$ gfortran -v
Using built-in specs.
COLLECT_GCC=gfortran
COLLECT_LTO_WRAPPER=/home/abenson/Galacticus/Tools/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-trunk/configure --prefix=/home/abenson/Galacticus/Tools
--enable-languages=c,c++,fortran --disable-multilib
--with-gmp=/home/abenson/Galacticus/Tools
Thread model: posix
gcc version 4.9.0 20130516 (experimental) (GCC)
$ gfortran -c bug.F90 -o bug.o
bug.F90:7:0: internal compiler error: in gfc_conv_structure, at
fortran/trans-expr.c:6027
class(c), public, pointer :: cc => cd
^
0x5be449 gfc_conv_structure(gfc_se*, gfc_expr*, int)
../../gcc-trunk/gcc/fortran/trans-expr.c:6027
0x5be610 gfc_conv_initializer(gfc_expr*, gfc_typespec*, tree_node*, bool, bool,
bool)
../../gcc-trunk/gcc/fortran/trans-expr.c:5606
0x5a8cd6 gfc_get_symbol_decl(gfc_symbol*)
../../gcc-trunk/gcc/fortran/trans-decl.c:1500
0x5aeb02 gfc_create_module_variable
../../gcc-trunk/gcc/fortran/trans-decl.c:4144
0x572ed3 do_traverse_symtree
../../gcc-trunk/gcc/fortran/symbol.c:3571
0x5aef52 gfc_generate_module_vars(gfc_namespace*)
../../gcc-trunk/gcc/fortran/trans-decl.c:4543
0x588ec1 gfc_generate_module_code(gfc_namespace*)
../../gcc-trunk/gcc/fortran/trans.c:1738
0x547687 translate_all_program_units
../../gcc-trunk/gcc/fortran/parse.c:4456
0x547687 gfc_parse_file()
../../gcc-trunk/gcc/fortran/parse.c:4666
0x583a25 gfc_be_parse_file
../../gcc-trunk/gcc/fortran/f95-lang.c:189
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
