https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92249
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
So after the fix you'll see
> ./cc1 -quiet xx.c -fgimple
xx.c: In function ‘foo’:
xx.c:5:1: error: ENTRY_BLOCK has IL associated with it
5 | }
| ^
during GIMPLE pass: fixup_cfg
xx.c:5:1: internal compiler error: verify_flow_info failed
0xad3ffd verify_flow_info()
/tmp/trunk/gcc/cfghooks.c:269
0x109cd18 execute_function_todo
/tmp/trunk/gcc/passes.c:1995
0x109bc90 do_per_function
/tmp/trunk/gcc/passes.c:1638
0x109ce9d execute_todo
/tmp/trunk/gcc/passes.c:2037
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
