https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111886
Bug ID: 111886
Summary: GCC: 14: internal compiler error: in tree_to_uhwi, at
tree.cc:6467
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: ---
The ICE trigger:
```
void f() {
__builtin_eh_return_data_regno(-1);;
}
```
Verification link: https://gcc.godbolt.org/z/K9178a89W
The stack dump:
```
during RTL pass: expand
<source>: In function 'f':
<source>:2:3: internal compiler error: in tree_to_uhwi, at tree.cc:6467
2 | __builtin_eh_return_data_regno(-1);;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x231788e internal_error(char const*, ...)
???:0
0xa0002a fancy_abort(char const*, int, char const*)
???:0
0xca7b96 expand_builtin_eh_return_data_regno(tree_node*)
???:0
0xb79cc6 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int)
???:0
0xccd48b expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
???: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.
```
