https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103112
Bug ID: 103112
Summary: ICE in gfc_get_descriptor_field for
gfortran.dg/coarray_alloc_comp_4.f08 caf single
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: aldot at gcc dot gnu.org
Target Milestone: ---
gfortran.dg/coarray_alloc_comp_4.f08 compiles fine with -fcoarray=lib
but ICEs with -fcoarray=single in pristine trunk
$ gfortran -O2 -fcoarray=single -g -g3 -ggdb3 -fdump-tree-original
-fdump-tree-optimized coarray_alloc_comp_4.f08 -c; echo $?
coarray_alloc_comp_4.f08:38:22:
38 | deallocate(obj%link)
| 1
internal compiler error: in gfc_get_descriptor_field, at
fortran/trans-array.c:245
0x67b8e8 gfc_get_descriptor_field
../../../src/gcc-12.orig/gcc/fortran/trans-array.c:245
0x97d53a gfc_conv_descriptor_data_get(tree_node*)
../../../src/gcc-12.orig/gcc/fortran/trans-array.c:264
0x97aa64 gfc_deallocate_with_status(tree_node*, tree_node*, tree_node*,
tree_node*, tree_node*, bool, gfc_expr*, int, tree_node*, tree_node*)
../../../src/gcc-12.orig/gcc/fortran/trans.c:1427
0x98e539 structure_alloc_comps
../../../src/gcc-12.orig/gcc/fortran/trans-array.c:9291
0x9904da gfc_deallocate_alloc_comp(gfc_symbol*, tree_node*, int, int)
../../../src/gcc-12.orig/gcc/fortran/trans-array.c:10081
0x97b196 gfc_deallocate_scalar_with_status(tree_node*, tree_node*, tree_node*,
bool, gfc_expr*, gfc_typespec, bool)
../../../src/gcc-12.orig/gcc/fortran/trans.c:1646
0xa1189d gfc_trans_deallocate(gfc_code*)
../../../src/gcc-12.orig/gcc/fortran/trans-stmt.c:7380
0x977597 trans_code
../../../src/gcc-12.orig/gcc/fortran/trans.c:2092
0x9a9c2f gfc_generate_function_code(gfc_namespace*)
../../../src/gcc-12.orig/gcc/fortran/trans-decl.c:7666
0x9220ee translate_all_program_units
../../../src/gcc-12.orig/gcc/fortran/parse.c:6629
0x9220ee gfc_parse_file()
../../../src/gcc-12.orig/gcc/fortran/parse.c:6916
0x97434f gfc_be_parse_file
../../../src/gcc-12.orig/gcc/fortran/f95-lang.c:216
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
1
$ gfortran --version
GNU Fortran (GCC) 12.0.0 20211105 (experimental) [master r12-4967-gbcf3728abe8]
