https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117758
Bug ID: 117758
Summary: ICE: tree check: expected class ‘type’, have
‘exceptional’ (error_mark) in create_tmp_from_val, at
gimplify.cc:592
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 2.c
int main(int argc, char *argv[]) {
void *p10, *p165, *p85, *p420, *p210, *p105, *p496, *p144;
char *b = p210, s = p105, f = p420;
char *t = p105, a = p10;
f -= lseek((long)&t, lseek(0, lseek((long)&p10, f, t, b, s)), p165, p85, f,
a,
a, p144, p496);
char *a = argv[0];
}
$ 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++
--prefix=/data/xieym/exp/gcc/test_data/gcc-latest-install
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 15.0.0 20241123 (experimental) (GCC)
$ gcc-trunk -x c -std=c2x -c 2.c -o /dev/null
2.c: In function ‘main’:
2.c:3:23: error: initialization of ‘char’ from ‘void *’ makes integer from
pointer without a cast [-Wint-conversion]
3 | char *b = p210, s = p105, f = p420;
| ^~~~
2.c:3:33: error: initialization of ‘char’ from ‘void *’ makes integer from
pointer without a cast [-Wint-conversion]
3 | char *b = p210, s = p105, f = p420;
| ^~~~
2.c:4:23: error: initialization of ‘char’ from ‘void *’ makes integer from
pointer without a cast [-Wint-conversion]
4 | char *t = p105, a = p10;
| ^~~
2.c:5:8: error: implicit declaration of function ‘lseek’
[-Wimplicit-function-declaration]
5 | f -= lseek((long)&t, lseek(0, lseek((long)&p10, f, t, b, s)), p165,
p85, f, a,
| ^~~~~
2.c:7:9: error: conflicting types for ‘a’; have ‘char *’
7 | char *a = argv[0];
| ^
2.c:4:19: note: previous definition of ‘a’ with type ‘char’
4 | char *t = p105, a = p10;
| ^
2.c:5:8: internal compiler error: tree check: expected class ‘type’, have
‘exceptional’ (error_mark) in create_tmp_from_val, at gimplify.cc:592
5 | f -= lseek((long)&t, lseek(0, lseek((long)&p10, f, t, b, s)), p165,
p85, f, a,
|
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 | a, p144, p496);
| ~~~~~~~~~~~~~~
0x567214e internal_error(char const*, ...)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/diagnostic-global-context.cc:517
0x27bd5cd tree_class_check_failed(tree_node const*, tree_code_class, char
const*, int, char const*)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree.cc:9081
0xe09b06 tree_class_check(tree_node*, tree_code_class, char const*, int, char
const*)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/tree.h:3817
0x17a5482 create_tmp_from_val
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:592
0x17a561b lookup_tmp_var
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:615
0x17a5b9f internal_get_tmp_var
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:670
0x17a6017 get_initialized_tmp_var(tree_node*, gimple**, gimple**, bool)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:714
0x17cdc85 gimplify_save_expr
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:7066
0x182ac64 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:18957
0x17d2b23 gimplify_stmt(tree_node**, gimple**)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:7839
0x17cd91c gimplify_compound_expr
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:7015
0x1828bbd gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:18646
0x17d2b23 gimplify_stmt(tree_node**, gimple**)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:7839
0x17b01c1 gimplify_statement_list
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:2256
0x182c0de gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:19107
0x17d2b23 gimplify_stmt(tree_node**, gimple**)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:7839
0x17ac306 gimplify_bind_expr
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:1651
0x182a286 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:18857
0x17d2b23 gimplify_stmt(tree_node**, gimple**)
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:7839
0x17b01c1 gimplify_statement_list
/data/xieym/exp/gcc/test_data/gcc-latest-src/gcc/gimplify.cc:2256
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.
