https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117755
Bug ID: 117755
Summary: ICE: Segmentation fault
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: xieym3 at zohomail dot com
Target Milestone: ---
$ cat 20241123025220_3.c
struct s *_Atomic aps;
_Atomic struct t { char c;} as;
int *pi;
_Atomic int *pai;
_Atomic void* pav;
int r;
void func2(void) {
float(=>pi;
}
void func4(void) {
as+=1;
}
$ gcc-trunk -v
Using built-in specs.
COLLECT_GCC=/data/xieym/exp/gcc/test_data/gcc-latest-install/bin/gcc
COLLECT_LTO_WRAPPER=/data/xieym/exp/gcc/test_data/gcc-latest-install/libexec/gcc/x86_64-pc-linux-gnu/15.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /data/xieym/exp/gcc/test_data/gcc-latest-src/configure
--enable-coverage --enable-checking --disable-multilib --disable-shared
--disable-bootstrap --enable-languages=c,c++
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20241123 (experimental) (GCC)
$ gcc-trunk -x c -std=c2x -c 20241123025220_3.c -o /dev/null
20241123025220_3.c: In function ‘func2’:
20241123025220_3.c:8:7: error: expected identifier or ‘(’ before ‘=’ token
8 | float(=>pi;
| ^
20241123025220_3.c: In function ‘func4’:
20241123025220_3.c:11:3: error: invalid operands to binary + (have ‘struct t’
and ‘int’)
11 | as+=1;
| ~~^~
| |
| struct t
20241123025220_3.c: In function ‘func2’:
20241123025220_3.c:12:1: error: expected declaration or statement at end of
input
12 | }
| ^
20241123025220_3.c:7:6: internal compiler error: Segmentation fault
7 | void func2(void) {
| ^~~~~
0x567214e internal_error(char const*, ...)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/diagnostic-global-context.cc:517
0x1ff4060 crash_signal
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/toplev.cc:322
0x7fdfef31d51f ???
./signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0xe09a35 contains_struct_check(tree_node*, tree_node_structure_enum, char
const*, int, char const*)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree.h:3807
0x219c336 convert_nonlocal_reference_op
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree-nested.cc:1206
0x27cf3df walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree.cc:11519
0x219c6c7 convert_nonlocal_reference_op
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree-nested.cc:1246
0x27cf3df walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree.cc:11519
0x179eae4 walk_gimple_op(gimple*, tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimple-walk.cc:212
0x17a0dcd walk_gimple_stmt(gimple_stmt_iterator*, tree_node*
(*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**,
int*, void*), walk_stmt_info*)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimple-walk.cc:636
0x179de80 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimple-walk.cc:51
0x17a0e9d walk_gimple_stmt(gimple_stmt_iterator*, tree_node*
(*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**,
int*, void*), walk_stmt_info*)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimple-walk.cc:645
0x179de80 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimple-walk.cc:51
0x2199e44 walk_body
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree-nested.cc:820
0x2199ee0 walk_function
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree-nested.cc:831
0x219a4b4 walk_all_functions
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree-nested.cc:896
0x21ac93b lower_nested_functions(tree_node*)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree-nested.cc:3849
0x133bfaa cgraph_node::analyze()
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/cgraphunit.cc:693
0x133fe1a analyze_functions
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/cgraphunit.cc:1251
0x134639f symbol_table::finalize_compilation_unit()
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/cgraphunit.cc:2560
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
