[Bug rtl-optimization/116349] [15 regression] ICE in expand_simple_binop, at optabs.cc:1264 when building libgo

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116349

--- Comment #5 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to Sam James from comment #3)
> ```

I tried to kill the dependence on syscall.* but I clearly don't know enough Go,
as replacing it with a typedef for Errno+const for ENOENT didn't do it.