[Bug rtl-optimization/61801] sched2 miscompiles syscall sequence with -g

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 33122
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33122&action=edit
autoreduced testcase

Autoreduced testcase.