https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113650
Bug ID: 113650
Summary: __builtin_nonlocal_goto ICEs when passed 0 as
arguments
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gabravier at gmail dot com
Target Milestone: ---
void f() {
__builtin_nonlocal_goto(0, 0);
}
This crashes GCC with the following error:
during RTL pass: expand
<source>: In function 'f':
<source>:2:9: internal compiler error: in int_mode_for_mode, at
stor-layout.cc:407
2 | __builtin_nonlocal_goto(0, 0);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x23382dc internal_error(char const*, ...)
???:0
0x96bd77 fancy_abort(char const*, int, char const*)
???:0
0xc569ae emit_move_insn_1(rtx_def*, rtx_def*)
???:0
0xc56d40 emit_move_insn(rtx_def*, rtx_def*)
???:0
0xc2c376 copy_to_reg(rtx_def*)
???:0
0xaf9911 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int)
???:0
0xc53d5c 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.
