https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111911
Bug ID: 111911
Summary: GCC: 14: internal compiler error: internal compiler
error: in gimplify_expr, at gimplify.cc:17510
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: 141242068 at smail dot nju.edu.cn
Target Milestone: ---
When compile this program, GCC crashes:
```
int main(void) {
if ((((!((_Bool)(__INT_MAX__ + 1))) /
(!((_Bool)(__INT_MAX__ + 1))))))
;
return 1;
}
```
Complier Explorer: https://gcc.godbolt.org/z/W59roeYKP
The full stack dump:
```
<source>: In function 'main':
<source>:2:32: warning: integer overflow in expression of type 'int' results in
'-2147483648' [-Woverflow]
2 | if ((((!((_Bool)(__INT_MAX__ + 1))) /
| ^
<source>:3:34: warning: integer overflow in expression of type 'int' results in
'-2147483648' [-Woverflow]
3 | (!((_Bool)(__INT_MAX__ + 1))))))
| ^
cc1: warning: division by zero [-Wdiv-by-zero]
<source>:2:10: internal compiler error: in gimplify_expr, at gimplify.cc:17510
2 | if ((((!((_Bool)(__INT_MAX__ + 1))) /
| ^
0x231f49e internal_error(char const*, ...)
???:0
0xa00958 fancy_abort(char const*, int, char const*)
???:0
0xdbb856 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xdbb3dc gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xdbb856 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xdbb3dc gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xdbb3dc gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xdbbf48 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xdbec8a gimplify_stmt(tree_node**, gimple**)
???:0
0xdbcc33 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xdbec8a gimplify_stmt(tree_node**, gimple**)
???:0
0xdbbcdf gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xdbec8a gimplify_stmt(tree_node**, gimple**)
???:0
0xdbcc33 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0xdbec8a gimplify_stmt(tree_node**, gimple**)
???:0
0xdc0cd3 gimplify_body(tree_node*, bool)
???:0
0xdc112f gimplify_function_tree(tree_node*)
???:0
0xbea6e7 cgraph_node::analyze()
???:0
0xbee231 symbol_table::finalize_compilation_unit()
???:0
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.
```
